查询词典 moderate size
- 与 moderate size 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The mainly conclusions in our research are as flowing: tungsten trioxide powders with 100 nm primary particle are obtained by spray drying,calcination and wet milling process, and an average size of quadric particle composed of agglomerated particles is 0.64 μm; tungtsen powders with 39 nm grain size and 60 -100 nm primary particle are produced directly from previous tungsten trioxide using one step reduction in hydrogen at 700℃, and an average size of quadric particle of tungsten powder is 2.91 μm; tungsten trioxide and copper tungstate compound powders with 100 nm - 200 nm primary particle are produced using ammonia metatungsten and copper nitrate as raw materials by spray drying,calcination and wet milling process;the compound powders are transformed completely into tungsten and copper compound powders by reduction in hydrogen at 700℃,in which tungsten grain size is 59 nm and copper grain size is 51 nm; primary particle size of compound powders is 80 - 120 nm,and an average size of agglomerated quadric particle is 1.86 μm; tungsten nitride powders with 35 nm grain size are prepared from tungsten trioxide powders by nitrogen treatment thoroughly in pure ammonia at 650℃, and an average size of agglomerated quadric particle is 0.64 μm in normal temperature.
研究结果表明:采用喷雾干燥—焙烧—球磨工艺可以制备出粒度约为100nm的WO_3粉体,它们在团聚后形成的二次颗粒平均粒度为0.64μm;采用一步直接氢还原方法可在700℃下从上述WO_3粉体制备出晶粒尺寸为39nm的、一次颗粒粒度为60-100nm的W粉体,其二次颗粒的平均粒度为2.91μm;以偏钨酸铵、硝酸铜为原料,采用喷雾干燥—焙烧—球磨工艺可制备出一次粒度为100-200nm的WO_3和CuWO_4混合粉体;采用氢还原工艺可在700℃下将这种粉体完全转变为W、Cu复合粉体,其中W的平均晶粒粒尺寸为59nm,Cu的平均晶粒尺寸为51nm;复合粉体的一次颗粒尺寸为80-120nm,在常温下团聚后形成的二次平均粒度为1.86μm;采用纯氨氮化工艺可以在650℃下由WO_3粉体制得WN,其晶粒尺度为35nm,在常温下团聚后的二次平均粒度为6.4μm。
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The change of average size of products along the radius at the exist of reactor has also been calculated. The calculated results indicate that the residence time is longer, the average size of products is larger, but the distribution of size is narrower, tending to self-preserving distribution; when the concentrations of reactants increase, the average size of products becomes larger, but the distribution of size becomes narrower; the gradients of reactants are greater, the average size is larger; the increasing of reacting temperature will cause the size of product to be larger under same residence time. The average size of product at the exist of reactor varies along the radius, has a maxim value.
模型计算结果表明,产物粒度随停留时间的增加而增大,但粒度分布变窄,趋向自保分布;产物粒度随反应物进料浓度的增加而增大,粒度分布随进料浓度的增大而减小;反应器中反应物浓度梯度较大(相当于化学反应为快反应)时,相同停留时间下所得到的产物平均粒度增加;反应温度的增加,粒子平均粒径增加,粒度分布变窄;反应器出口处粒子平均粒径,随着与对称轴的距离的增加,有一极大值,先增加,后减小。
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This project studies the scale-dependent deformation behavior of the metal matrix composite, the void nucleation and void growth mechanisms at the micron/submicron scale. The main results are:(1) In prophase, growth and coalescence of the void embedded in the graded matrix are analyzed in detailed;(2) Based on the infinite solid model containing a micro-void, coupling effects of the void shape and the void size on the void growth are studied carefully, the results show that it seems to exist a critical equivalent void radius, which is associated with the material length. When radius of a microvoid is close to or smaller than the critical void radius, the micro-void growth rate is essentially eliminated;(3) The coupling effects of the particle shape and size on the mesoscopic stress fields within the particle and matrix are also investigated by introducing the conception of inclusion/matrix interfacial energy. The results show that the stress concentration factors within the particle and on the matrix/particle interface are also strongly size-dependent,so the void nucleation mechanism is size-dependent.(4) By employing a specific orthogonal curve coordinate frame and a 'kernel function' conception, a 'unified method'solving the spheriodal and spherical void problems is suggested; by this unified method, size-dependent plastic potentials of the porous materials containing the spheriodal or spherical voids are obtained, which extend the traditional Gurson model for the spherical void and GLD model for the spheriodal voids to the micron scale.(5) Based on the RVE model containing the spheriodal or spherical particles, the influences of the particle shape and size on the size-dependent mechanical behavior of metal matrix composite are studied.
中文摘要:本项目对金属基复合材料在微细观尺度下的尺度相关变形行为、孔洞形核及长大的机理和模型进行了研究,取得了如下主要结果:1)在前期研究中,探讨了基体的梯度分布对孔洞长大和聚合的影响;2)基于含孔洞的无限大体模型,探讨了孔洞形状和孔洞尺寸对其长大的耦合作用,结果表明:可能存在一个与材料特征长度相关的临界孔洞尺寸,当椭球孔洞的等效半径小于临界孔洞半径时,孔洞的长大受到明显抑制;3)通过引入基体/夹杂界面能的概念,分析了夹杂尺寸、夹杂形状对材料细观应力场的耦合影响,结果表明:颗粒内部和界面上的应力集中因子强烈地依赖于夹杂的尺寸和形状,因此,孔洞的形核机理是尺寸相关的;4)采用一种特殊的正交曲线坐标系和引入"核函数"的概念,"统一"地得到了含椭球和球形孔洞的材料的尺寸相关塑性势,它将传统的Gurson球形孔洞模型和GLD椭球孔洞模型推广到微尺度范围;5)基于含椭球和球形夹杂的体胞模型,初步研究了夹杂形状、夹杂尺寸对金属基复合材料尺寸相关力学行为的影响。
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objective to evaluate efficacy of extracorporeal shock wave lithotripsyfor treating ureteral stones in situ,investigate the cause of higher re-treatment rate.methods total of 687 patients with ureteral stone were received eswl between january 2000 and december 2004,included 455 male(66.2%) and 232 female(33.8%) patients,6 cases have bilateral ureteral calculi,12 cases have unilateral multiple calculi.hence,together 709 ureteral calculi were treated.patients upper ureteral calculi were treated in the supine position,for lower ureteral calculi patients were turned prone.to reduce eswl-induced renal trauma and pain,using lower energy source,adjusted power setting from 9.8 to 13.2kv,limited 1500 shock wavs per one session.no auxiliary procedure were used before eswl.the stone size was measured as the surface area of stone length by stone width on x-ray film.the interval between two treatment sessions was two weeks.results of 709 ureteral calculi,the overall stone free rate was 97.3%(690 calculi),re-treatment rate was 34.1%(292 calculi).according to the performed treatment sessions,one session 467 calculi,the mean stone size 37.27mm2,stone free rate 65.4%(464 calculi).two sessions 138 calculi,the mean stone size 62.48mm2,stone free rate 18.4%(131calculi).three sessions 52 calculi,the mean stone size 79.60mm2,stone free rate 7.1%(50calculi).four sessions 19 calculi,the mean stone size 101.63mm2,stone free rate 2.4%(17calculi).fivesessions 33 calculi,the mean stone size 119.33mm2,stone free rate 3.9%(28 calculi).overall 19 cases(2.7%)turned to other treatment modalities.of 335 upper ureteral calculi,303 achieved stone free (95.8%),re-treatment rate was 38.5%(129 calculi).of 374 lower ureteral calculi,369 achieved stone free(98.7%),re-treatment rate was 30.2%(113 calculi).the re-treatment rate of upper ureteral calculi was higher than lower ureteral calculi(p<0.05,χ2=5.40).the difference of stone-free rate between upper and lower ureteral calculi was no significant(p>0.05,χ2=0.15).conclusion eswl should be considered first line therapy for ureteral stone still.stone burden are the main variable of higher re-treatment rate,upper ureteral stone may moving with respiring during eswl.so efficinet shock wave was decreared,re-treatment rate become higher.
目的 评估体外震波碎石治疗输尿管结石的疗效,探讨再治疗率高的原因及输尿管结石的治疗选择。方法回顾2000年1月~2004年12月间eswl治疗输尿管结石的临床资料687例,男455例(66.2%),女232例(33.8%),平均年龄46.6岁(15~83岁)。有双侧输尿管结石6例,单侧多发性输尿管结石12例(4颗1例,3颗2例,2颗9例),共计输尿管结石709颗(含透光结石13颗)。应用上海爱申公司生产的desunit6030型碎石机,c臂x线球管做结石定位。上段输尿管结石(肾盂输尿管交界处至骶髂关节上缘)取仰卧位,下段输尿管结石(骶髂关节上缘下至输尿管口)取俯卧位。为减少eswl引起的肾损伤和疼痛,应用较低的能量,震波发生器电压从9.8~13.2kv,震波频率1.5s。每次治疗设定为1500次震波。治疗后3天摄腹部平片或b超,以后每隔7日重复检查。假如结石未碎或有残留结石最长径>3mm以上,再次eswl,两次治疗的间隔时间为两周。结石的大小用x线片上的表面积(mm2表示。结果 709颗输尿管结石总的治愈率为97.3%(690颗),再治疗率34.1%(242颗)。其中一次治疗467颗,平均结石大小37.27mm2,治愈464颗(65.4%),3颗改治疗;两次治疗138颗,平均结石大小62.48mm2,治愈131颗(18.5%),7颗改治疗;第1和第2次治疗治愈率(1个月治愈率)为83.8%。3次治疗52颗,平均结石大小79.60mm2,治愈50颗(7.1%),2颗改治疗;4次治疗19颗,平均结石大小101.63mm2,治愈17颗(2.4%),2颗改治疗;5次及5次以上治疗33颗,平均结石大小119.33mm2,治愈28颗(3.9%),5颗改治疗。总计19颗(2.7%)结石改变治疗方式。上段输尿管结石335颗,治愈321颗(95.8%),再治疗129颗(38.5%)。下段输尿管结石374颗,治愈369颗(98.7%),再治疗113颗(30.2%)。经χ2检验,上、下段输尿管结石的再治疗率差异有显著性(χ2=5.40,p<0.05),治愈率差异无显著性(χ2=0.15,p>0.05)。不良反应:血压升高13例(1.9%),震波区域疼痛26例(3.8%),震波进入处皮肤点状淤血33例(4.8%),肉眼血尿128例(18.6%),均于第2、3天自行消失。结论 eswl目前仍是输尿管结石的第一线治疗,结石的大小是再治疗率高的主要因素。结石的位置有影响,上段输尿管结石可随呼吸移动,有效震波次数减少,再治疗率比下段输尿管结石高。eswl前注重病例筛选可降低再治疗率。
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Shape of the breast should be plump and beautiful tall and straight and have a flexible, size medium, shape with hemispherical best, the distance between the two milk moderate, papillary, such as mulberry,** moderate size, its color and ** color the same; the breast skin moisturizing and flexible, consistent color and body color.
形态优美的乳房应该是丰满挺拔而又有弹性的,大小适中,形状以半球状为最佳,两乳间的距离适中,乳头状如桑葚,**大小适中,其颜色与**颜色一致;乳房的皮肤润泽有弹性,颜色与全身肤色一致。
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Emotional exhaustion significantly moderate the influence relationship between role conflict, role ambiguity and emotional commitment. Depersonalization both moderate the influence relationship between role ambiguity and emotional commitment, and between role conflict, role ambiguity and norm commitment. Reduced personal efficacy significantly moderate the influence relationship between role conflict, role ambiguity and continual commtiment.
5情绪耗竭对角色冲突和角色模糊影响情感承诺的过程具有显著的调节作用,去人性化对角色模糊影响情感承诺、角色冲突和角色模糊影响规范承诺的过程都具有显著的调节作用,职业效能降低对角色冲突和角色模糊影响持续承诺的过程具有显著的调节效应。
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Results l.Serum concentrations of VCAM-1 in PIH (93.39 + 57.3)ug/ml were higher than that in normal pregnant group. Serum concentrations of VCAM-1 in moderate(97.89 + 34.07)ug/ml and severe PIH(132.24 + 60.97)ug/ml were significantly higher than that in normal group.(P.05, P.01). There was no difference between serum levels of VCAM-1 mild PIH and normal pregnant group. 2.Serum levels of IL-6 in PIH group(102.17 ?48. 31)pg/ml were significantly higher than that in normal group(49.16 + 12.9)pg/ml.Serum levels of IL-6 in moderate(95.79+31.19)pg/ml and severe PIH( 127.27+11.3 8)pg,ml were significantly higher than that in normal group. There was no difference between serum levels of PIH in mild PIH (52.13 + 12.90)pg/ml and normal pregnant group. 3. In PIH group, serum concentrations of VCAM-1 correlate with the levels of IL-6,r=0.63. 4.The expression of VCAM-1 in cytotrophoblast of spiral arteries in normal pregnant group(100%) were significantly higher than that in PIH group.Theexpression of VCAM-1 in moderate PIH(37.50%) and sever PIH were lower than that in normal group.There was no difference between the mild PIH and normal group.Conclusions The increased levels of serum of VCAM-1 may participate in the process of vascular endothelium damages in PIH.
结果 1、妊高征组血清VCAM-1浓度为(93.39±57.3)μg/ml明显高于正常妊娠组(44.87±15.60)μg/ml,差别有显著性(P<0.05);中、重度妊高征组VCAM-1浓度分别为(97.89±34.07)μg/ml和(132.24±60.97)μg/ml,与正常妊娠组比较,差异有显著性(p<0.05)和非常显著性(P<0.01);轻度妊高征组VCAH-1为(48.46±15.60)μg/ml与正常妊娠组比较,差异无显著性(P>0.05)。2、妊高征组血清IL-6含量为(102.17±48.31)pg/ml,明显高于正常妊娠组(49.16+12.9)pg/ml,差异有非常显著性(P<0.01);中、重度妊高征组IL-6含量分别(95.79±31.19)pg/ml和(127.27±11.38)pg/ml,与正常妊娠组比较,差异有显著性(P<0.05)和非常显著性(P<0.01);轻度妊高征组IL-6含量为(52.13±12.90)pg/ml与正常妊娠组比较,差异无显著性(P>0.05)。3、VCAM-1与IL-6水平呈明显正相关,r=0.63(P<0.01)。4、子宫胎盘床螺旋动脉滋养细胞VCAM-1表达,正常妊娠组都存在阳性表达(阳性表达率100%),妊高征组有10例阳性表达阳性表达率为叩们,差别有非常显著性河<0.01L 中、重度妊高征组阳性表达率分别为37、50%和0,与正常妊娠组比较,差别有显著性河<0.05)和非常显著性汀<0.01太轻度妊高征组阳性表达率为83.33凡与正常妊娠组差别无显著性问>0.05)。
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According to permeability, associating with pore type, pore throat radium, ratio of pore throat radium, and connectivity of pore throat, the reservoir is divided into two groups: moderate permeability reservoir with moderate pore and small throat and low permeability reservoir. the latter is further classified into three types: moderate pore and small throat reservoir, small pore and unhomogeneous and subtle throat reservoir, and small pore and homogeneous and subtle throat reservoir.
在此基础上,以渗透率为主线,结合孔隙类型、孔喉半径、孔喉半径比以及孔喉连通性等参数,将研究区储层主要划分为中渗透储层和低渗透储层2种基本类型,前者以中渗透中孔细喉道型为主,后者又进一步细分为低渗透中孔细喉道型、低渗透小孔不均匀微细喉道型和低渗透小孔较均匀微细喉道型等3个亚类。
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The research analyzed the sports loadings of the selected five different physical fitness aerobics items synthetically,evaluated them and made the conclusion that: First,we can see that Shadow boxing and broadcast gym belonged to the longitudinal load physical fitness activities,physical fitness walking and bicycles sports belonged to the moderate load health-improving activities and physical fitness jogging between the moderate and the high strength,hereby it belonged to the moderate deviating from the high strength.
本研究对所选五项不同有氧健身项目的运动负荷进行综合分析,对不同有氧健身项目的健身功效进行评价,得到以下结论: 1。根据本研究制定的负荷方案和实验的结果得出,五项健身运动中,太极拳和广播体操运动属于轻度强度的健身运动;健身走和自行车运动属于中等强度的健身运动;健身慢跑的运动强度介于中度强度和重度强度之间,属于中等偏大的强度。
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Other associated cardiac abnormalities included atrial septal defect in 39, patent ducts arteriosus in 17, insufficiency of mitral valve in 9 and moderate to severe pulmonary hypertension in 52. The operations were performed under cardiopulmonary bypass at moderate to low flow, moderate hypothermia and cold crystalloid cardioplegia.
其中合并房间隔缺损或者卵圆孔未闭39例,动脉导管未闭17例,二尖瓣关闭不全9例,中度以上肺动脉高压52例。148例患者均在中度低温、中低流量体外循环下行VSD修补术和合并畸形矫治,VSD补片修补85例,直接缝合63例;其中施行小切口心脏不停跳手术23例。
- 相关中文对照歌词
- Supersize Me
- Size Of Your Boat
- Side Walk When She Walks
- She's Actual Size
- King Of Suede
- Size Ain't Shit
- In A Town This Size
- Size Matters (Someday)
- Rockband
- The Stars Are Projectors
- 推荐网络例句
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I want to be a big fish in a small pond.
我要做一条在小池塘里的大鱼。
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While the software functioned well, we did not feel the same about their customer support!
虽然该软件运行良好,我们没有同样的感觉他们的客户支持!
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I have heard nothing to the contrary.
我还没有听到任何相反的情况。