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preparation相关的网络例句

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Procedure— Using a dry syringe, quickly inject the Test Preparation, accurately measured and estimated to contain 0.5 to 5 mg of water, or as recommended by the instrument manufacturer into the anolyte, mix, and perform the coulometric titration to the electrometric endpoint. Read the water content of the Test Preparation directly from the instrument's display, and calculate the percentage that is present in the substance.

规程---使用一个干燥的注射器,快速注入测试样本,准确测量并估计大约含有0.5~5mg水,或者按照仪器制造商的推荐至阳极液中,混匀,采用库仑滴定法滴定至电量终点,直接从仪器显示处读取测试样本的水的含量,计算样品中存在的水的百分含量。

The effects, of protection and treatment with, combined Ch, NaF and a trophie were significantly better than that with atropine alone. In isolated phrenic nerve-diaphragm preparation of rat, isolated jejuneal preparation of, guinea pig, and the metabolic experiment of rat liver, the results of the, assay on the rat blood ChE activity indicated that antidotal effect of NaF may be due to the antidese...

大鼠离体膈神经膈肌、豚鼠离体空肠和大鼠肝脏代谢实验及对大鼠全血胆碱酯酶活力测定的结果表明,NaF的抗毒作用可能是由于其对神经肌肉接头和/或神经节中的N受体的抗脱敏作用;而Ch则可能通过其对ChE的保护和/或加速被抑制ChE的复能,阻碍Ach到达M受体部位而发挥作用。

In order to realize the solvent-free preparation and to reduce the reaction time,the preparation of barium carbonate by solid state reaction at low heating temperatures under supersonic airstream was studied.

为了实现无溶剂制备及缩短反应时间,研究了在超音速气流下低热固相反应制备碳酸钡。

The invention of this technology is pioneer in China, leader in the world, filing the blank in the gas treatment of coal preparation plants in China; 2. Effectively treat the amassing of gas in the bunker in the coal preparation; 3. It can substitute the commonly used axial fans, which can bring in the considerable economic benefit and social benefit.

其技术特点:1、该技术的发明属于国内首创,国际领先,填补了我国选煤厂瓦斯治理的空白;2、有效的治理选煤厂煤仓瓦斯积聚问题;3、以其取代常用的轴流式通风机,所带来的经济效益相当可观。

Preparation of water-borne polyurethane dispersion modified by epoxy resin;2. Preparation and Application of water-borne curing agent from cashew nut shell liquid;3. Synthesis and performance study of water-borne photosensitive PU acrylate PUA

以甲苯二异氰酸酯、聚丙二醇醚(PPG 2 2 0 )和二羟甲基丙酸为原料制备了阴离子型水性PU 乳液,研究了DMPA用量、n /n值、交联剂TMP用量对水性PU 乳液与涂膜性能的影响,得出了制备阴离子型水性PU 的最佳配

Methods: red sage root,astragalus root,white peony root,corydalis tuber,fevervine herb,dahongpao,chinese gall,cinnamon bark in this preparation were identified by tlc;the content of paeoniflorin in this preparation were determined by hplc, agilent zorbax sb 4.6×150 mm,rp-18e( 5μm) was used. the mobile phase consisted of acetonitril-water ( 15:85 ), the velocity of flow was 1.00 ml.min-1.the detection wavelength was 230 nm.

采用tlc法鉴别处方中丹参、黄芪、白芍、延胡索、鸡屎藤、大红袍、五倍子、肉桂等药材;采用hplc法测定处方芍药苷含量,agilent zorbax sb 4.6×150 mm,rp-18e( 5 μm )色谱柱,流动相为乙腈-水( 15∶85 ),流速1.00 ml.min-1,检测波长230 nm。

First, a chlorinator was self-designed in this paper, and dichloride of 2-methyl-1-propene was synthesized by 2-methyl-1-propene reacted with chlorine fast in this reactor. By means of the Orthogonal Experiments design and single factor experiments, the influence of several reaction variables on the yield were examined and the optimum reaction conditions under the intervallic operation were obtained, the yield and selectivity of dichloride of 2-methyl-1-prop-ene were more than 65% and 80% respectively. Second, the preparation of 2-methylene-1, 3-propanediol, which dichloride of 2-methyl-1-propene reacted with alkali was investigated. By means of the Orthogonal Experiments design and single factor experiments, the influence of several reaction variables on the yield were examined and the optimum reaction conditions under the intervallic operation were obtained, the conversion of dichloride of 2-methyl-1-propene was 100%. Moreover the preparation of MPO, which 2-methylene-1, 3-propanediol reacted with hydrogen, in presence of Al_2O_3-Pd catalyst, was gotten, and the product was appraised.

本文在氯化反应过程中,自行设计制作出了氯化管式反应器,在该反应器中异丁烯和氯气迅速混合反应生成二氯异丁烯,根据该氯化反应特征利用正交试验和单因素试验考察了有关因素的影响并优化得到了最佳工艺条件,二氯异丁烯的总收率达65%以上,选择性达80%;接着,对二氯异丁烯进行水解反应制得了2-甲烯-1,3-丙二醇,讨论了相关因素对水解反应的影响,并通过正交试验和单因素试验得到了较佳工艺条件,二氯异丁烯的转化率达100%;同时还对制备的2-甲烯-1,3-丙二醇在常压下采用三氧化二铝负载钯催化剂催化加氢得目的产物MPO,并对产品进行了鉴定,从而打通了整个工艺路线。

The combinatorial preparation method based on wet impregnating was validated an effective and precise tool for preparation of supported catalysts.

论文将多相催化剂的组合制备和高通量筛选作为整体进行考虑,并且建立了相应的方法。

Ft Interior Volume Rear: 38.0 cu. ft Luggage capacity: 13.7 cu. ft Performance 0-50 mph (0-80 kmh): n/a 0-60 mph (Manual / Auto): 7.8 / 9.0 sec (7.8 sec / 9.6 sec. quattro) 1/4 Mile: n/a Top estimated speed: 130 mph (203 kmh)- Electronically limited for North America Fuel Economy City (Manual/Auto): 19 / 18 mpg (19 / 18 mpg quattro) Highway (Manual/Auto): 27 / 28 mpg (26 / 27 mpg quattro) Combined (Manual/Auto): 23 / 23 mpg (22 / 21 mpg quattro) Standard Features Comfort/Convenience:· Electronic automatic climate control system, including air conditioning · Power steel sunroof · Power windows with one-touch down, lock-out for rear windows, pinch protection and one-touch up for front windows · Retained accessory power for windows and sunroof · Tinted glass, banded windshield · Power rack and pinion steering · Convenience close feature for windows and optional sunroof · Electronic cruise control with resume and speed up features · Dual power mirrors with defog feature · Electric rear window defogger · Power central locking system including trunk and fuel door; selective unlocking · Heat ducts to rear seat area · Illuminated glove box, trunk, lighter/ashtrays, engine compartment · Ignition key with integral light · Dual illuminated vanity mirrors · 4-passenger assist handles · Time delay interior light · Anti-theft vehicle alarm system · Cupholders · Fuel cap hanger feature Interior/Seating and trim:· 8-way power front seats with manual lumbar adjustment · Front seat map pockets · Facette weave cloth · Leather-wrapped steering wheel · Fold down rear-center armrest with storage container · Rear center armrest · Full length center console with forward storage bin, including cupholders · 60/40 split/fold rear seat with locking seat back · Genuine burled walnut wood trim for dash, door panels and console · Front and rear carpet floor mats Instrumentation:· Backlit instrument cluster, red illumination · Tachometer and electric speedometer · Analog clock · Outside temperature gauge · Trip odometer · Coolant temperature gauge · Oil temperature gauge · Voltmeter · Intermittent wiper mode Audio Systems:· AM/FM stereo cassette radio with anti-theft · 6-speaker sound package · Rear window antenna · Preparation wiring for CD changer · Preparation for cellular phone Exterior:· Aerodynamic 3-way halogen headlights · 5 mph bumpers, painted in body color · Body color, protective side moldings · Retractable headlight washer system · Body color, flush door handles · Body color, outside mirror: right convex, left side flat · Front fog lights · Rear fog light (integrated with left light cluster) Safety:· Anti-lock brake system · Driver and front passenger air bag supplemental restraints · Automatic self-tensioning front seat belt system · Rear outboard 3-point seat belts with comfort adjustment · Rear center lap safety belt with retractor · Child-safety rear door locks

1 / 4 mile :无/ 1 顶端估计速度:一百三十零英里每小时-电子有限公司,为北美洲燃油经济性市: 19 / 18哩( 19 / 18哩quattro的)公路: 27 / 28哩( 26 / 27哩quattro的)结合: 23 / 23哩( 22 / 21哩quattro的)标准功能舒适/方便:·电子自动气候控制系统,包括空调·电源钢天窗·电源的Windows与一触式下降,锁定为后方的Windows ,夹保护和一触式,为前线的Windows ·保留配件权力for Windows和天窗·有色玻璃,带状挡风玻璃·电源机架和齿轮督导·方便接近的特点,用于Windows和可选的天窗·电子巡航控制与恢复,并加快特色·双电源镜与defog功能·电动后窗defogger ·电源中央门锁系统,包括主干和燃料的大门;选择性解锁·热导管后座区·照明手套箱,躯干,打火机/烟灰缸,引擎·点火的关键与积分光·双发亮的虚荣心镜· 4名乘客协助处理·时间延迟内部轻·反盗窃车辆报警系统· cupholders ·燃油上限吊架功能内部/座位和修剪:· 8路的权力前排座椅手动腰调整·前座地图的口袋· facette编织布·皮革包裹方向盘·折叠后方中心扶手与储藏容器·后方中心扶手·充分的长度中心控制台与储存着斌,包括cupholders · 60/40分裂/倍后座锁定椅背·真正的burled核桃木材装饰为短跑,车门面板和控制台·前方和后方,地毯,地板垫仪器仪表:·背光文书集群,红色照明·转速表和电动里程表·模拟时钟·室外温度衡量·行程里程表·冷却液温度衡量·油温计·伏特·间歇雨刮模式音频系统:·调幅/调频立体声收音机,镭射与反盗窃· 6喇叭声包·后窗天线·准备布线的CD换·准备蜂窝电话外墙:·气动3路卤素头灯·五英里每小时保险杠,描绘了在体色·车身颜色,保护方成型·可伸缩的头灯清洗系统·车身颜色,冲水门把手·车身颜色,外镜:右凸,左侧单位·前雾灯·后方雾轻安全:·汽车防抱死制动系统·司机及前座乘客安全气囊的补充约束·自动自我拉紧前座安全带系统·后方的舷外3点安全带与舒适性调整·后方中心濸安全带与retractor ·儿童安全后门的锁

Major content of this work includes five aspects as follows:(1). Oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by FI-IR, SEM, and the detection experiment of oxygen. Then through the detection of oxygen, the sensitivity and stability had been estimated, and it was studied that the properties of materials would be affected by the various factors.(2). Oxygen sensitive materials had been prepared by carrier covalence-cross linking method, and the preparation mechanism of the materials had been investigated by FI-IR, SEM, and the detection experiment of oxygen. Then through the detection of oxygen and spectrophotometer, the sensitivity and stability had been estimated, and it was studied that the properties of materials would be affected by the various factors.(3). For the detection of gaseous oxygen, the fiber optical sensor on basis of oxygen sensitive materials had a respond time of 10s, detection limit of 5ppmand detection precision of 0.5%. The sensor had good repeatability and stability, a less delay and at least 1 year life-span.

本论文主要包括以下五个方面的内容:(1)载体共价法制备氧敏感材料:通过红外光谱、扫描电镜图谱和氧测试实验探讨该氧敏感材料的制备机理,通过氧测试实验评价该氧敏感材料的氧敏感性和稳定性,同时研究了各种因素对该氧敏感材料性能的影响(2)载体共价—交联法制备氧敏感材料:通过红外光谱、扫描电镜图谱和氧测试实验探讨该氧敏感材料的制备机理,通过氧测试实验和分光光度计评价该氧敏感材料的氧敏感性和稳定性,同时研究了各种因素对该氧敏感材料性能的影响(3)氧敏感材料在光纤气态氧传感器中的应用:该传感器的响应时间为10s,检测下限为5ppm,检测精度为0.5%,具有较好的重复性和稳定性,迟滞较小,使用寿命至少为1年,适合各种环境下气态氧浓度的检测。

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