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increasing directed set相关的网络例句

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The population density was different at various altitudes, and among them, the biggest one was the population C. The life tables showed that the death rates at age class Ⅱ,Ⅲ,Ⅳ were higher, so the death rates decreased with the diameters class increasing, after age class Ⅳ or Ⅴ, however, the death rates increased again. The expected life was longer before class Ⅳ, and decreased gradually with the age increasing. The survival curves of different populations was close to Deevey Ⅲ type. The dynamics of C.

不同海拔的种群密度存在差异,其中C种群密度最大;静态生命表显示,种群在Ⅰ、Ⅱ径级时死亡率较高,随着年龄增加,死亡率逐渐降低,但到了Ⅳ、Ⅴ径级,由于生理衰老死亡率又上升;种群期望寿命在Ⅱ、Ⅲ、Ⅳ径级较高,随着年龄增加,期望寿命逐渐下降;不同海拔的米槠种群的存活曲线均接近于Deevey Ⅲ型。

Thunbergii trees were established, and the sun survivorship curves were drawn with field data. The results showed that in the three plots, the height and basal diameter growth of regenerated young P. thunbergii trees had exponential, linear, and quadratic functional relations with age and the age structure was of spindle, discrete, and pyramid types, respectively. Most of the regenerated young trees were distrbuted at 0.3-1.2 m from their nearest standing trees, and the individuals of the young trees decreased near to or far from the nearest standing trees. Inplots Ⅰ and Ⅲ, the expected average life of regenerated young P. thunbergii trees had a decreasing trend with their increasing age, and the survival number of the population also decreased with increasing population age. The survivorship craves of regenerated young P. thunbergii trees in the two plots approximated to the type of Deevey Ⅱ, indicating that the young P. thunbergii populations in the plots were at stable development stage. The population structure of regenerated young P. thunbergii trees in plot Ⅱ was lesser integral, suggesting that the population was of declining types being related to human disturbance, slope and other environmental factors.

结果表明:(1) 3个样地中幼龄植株高生长、基径生长与年龄均分别呈指数函数、直线和二次函数关系;(2) 3个样地黑松幼龄植株年龄结构存在着明显差异,分别表现为纺锤形、残缺型和金字塔型;(3)幼龄植株主要集中分布在距最近立木0.3~1.2m,离立木越近或越远幼龄植株均逐渐减少;(4)对样地Ⅰ和样地Ⅲ黑松幼龄植株生命表和存活曲线的分析表明,随年龄的增加,黑松幼龄植株生命期望值基本上呈递减趋势,黑松幼龄植株种群存活数也随着年龄的增加而降低;样地Ⅰ和样地Ⅲ黑松幼龄植株种群存活曲线近似于Deevey Ⅱ型,表明2个样地黑松幼龄植株种群处于稳定发展阶段;(5)样地Ⅱ幼龄植株种群结构很不完整,表明该种群属于衰退型,与人为干扰及坡度等有关。

The results suggest that policy simulation aimed to maximize the economic will increasing all fishing effort of all fishing sector except demersal trawl should be reduced 43.2%, and social strategy were suggested increasing small-scale fishing effort to satisfy social benefits, especially for miscellaneous will increase 3.48 times on current level, maximize ecological suggested all fishing sector should be reduced drastically or stop.

结果表明:以经济利益最大化为管理策略时会提高所有渔具的捕捞努力量,除了拖网下降43.2%之外;以社会利益最大化为管理策略时模型要求极大地增加小型渔业,尤其是混合渔业的捕捞努力量将上升3.34倍;而以生态稳定性最大化为管理目标时,模型要求所有渔业的捕捞努力量都必须降低甚至停止。

By the cooperation of 8-MOP/UVA, the photoaging-characteristic biological markers of the dermic fibroblasts in vivo and in intro were changed as follows:① with a permanent switch of mitotic to stably postmitotic phentypes, fibroblasts displayed growth suppression and morphological changes of cell senescence;② increasing expression of SA-β-galactosidase;③ increasing expression of p16 protein;④ continuous up-regulation of mRNA of MMP-1 and MMP-3, while the protein of TIMP-1 was only slightly induced;⑤ high levels of the 4977bp deleted mtDNA accumulated in dermis and cultured fibroblasts, and large accumulation of a A→C base transversion of 414 position of 〓 of human mtDNA control region for replication of cultured fibroblasts also.

2.8-MOP/UVA作用下,体内外真皮成纤维细胞生物学特性出现具有光老化特征性的改变:①细胞由具有分裂活性的分裂表型转化为不具有分裂能力的分裂后表型,形态学出现细胞衰老的相应改变;②SA-β-Gal表达增加;③p16蛋白表达增加;④MMP-1、MMP-3 mRNA持续表达而TIMP蛋白表达仅被轻微诱导;⑤mtDNA 4977bp缺失大量累积,培养成纤维细胞mtDNA复制控制区〓片段414碱基迅速出现大量A→C的点突变。

Alon g with testing press increased step by step, more small pore size were opened, t hats to say, the pore number which liquid could permeate were increasing, accor dingly permeable liquid flux was increasing.

随着所施加的测试压力逐步增加,更小孔径的膜孔道被打开,即液体可透过的膜孔道数目逐步增多,透过膜的液体流量也相应增加。

In another cadaveric study, Adams and Hutton58found that the lumbar facet joints resist approximately16% of the intervertebral compressive force when standing erect versus near 0% when sitting, which helps explain the high intra discal pressures during unsupported sitting.59 Finally, after conducting in vitro experiments measuring induced loads on cadaveric lumbar facets, Lorenz et al.60 concluded that with increasing compressive loads, the absolute facet loads increases only slightly, so that the proportion of the axial burden borne by the l-z joints actually decreases with increasing stress.

另一项尸体标本的研究中,Adam和Hutton发现,当直立站立时,小关节承担了逐渐压力的近16%,而坐位时进0%,这解释了为什么在无支持的坐位时椎间的压力非常高。最后,Lorenz在尸体标本加载负荷后测量小关节的应力后,认为增加压力负荷时,小关节间的应力仅轻微增加,因此在轴向负荷中,小关节承担的比例实际随着应力的增加而减少。

The results showed that new type structure of organic phase containing inorganic phase between polyimide and titania particle by bond conjunct was formed.The discomposing temperature was decreased with the increasing of TiO2 contents,and the thermal stability was better than polyimide materials under the temperature of 450℃.The pore size increased with the increasing of TiO2 contents,and pore size distribution tended to disperse.The permeability of N2,H2 and CO2 across the membrane were controlled by Knudsen diffusion,and the memebrane exhibited outstanding hydrophilicity since their permeation coefficients of H2O/N,are higher than the Knudsen diffusion values.

结果表明,杂化膜材料形成了有机相包裹无机相的交联结构;聚酰亚胺与二氧化钛粒子形成了新型键联结构;其热分解温度随二氧化钛含量的增加而降低,在 450℃以下热稳定性优于聚酰亚胺膜材料;平均孔径随二氧化钛含量增大而增大,孔径分布趋于弥散;N2、H2和CO2在膜内渗透由Knudsen扩散控制,H2ON2分离因子均大于Knudsen扩散值,表现出良好的亲水性。

The design on the receiver of Strong Current Source TEM and the data collection system. In order to increasing the depth of exploration and enhancing the measure precision, it need to decrease the minimal discriminable voltage, besides increasing the current intensity. 3. the program of interpretation software and precision of interpretation.

强场源瞬变大地电磁系统的接收机及数据采集系统设计问题在加大工作电流的同时,尽量降低系统的最小可分辨信号电平,这就意味着探测深度与精度的相对增大与提高,这对数据采集系统提出了更高的要求,要求数据采集系统动态测量范围大,最小可测电压的能力与信噪比高。

The water retaining capacity decreases with the increasing of diesel content and the decreasing of water bearing capacity and drainable porosity are relatively light. While, all of them reduce notably with the increasing of crude oil.

柴油污染对砂土容水度和给水度影响较小,持水度随含油率升高而减小;原油污染砂土孔隙度、持水度和给水度随含油率升高而减小。

Through dynamic examination of electrolyses, this paper research on treatment efficiency of bipolar packed bed cell under different voltage, electrolyses time, PH value andThe experimental results show that the decompounding speed of phenol decrease with the electrolyze time increasing. With the cells voltage augment the decompounding rate of phenol increase also. But when the voltage exceed 10V, the increasing speed of decompounding rate decrease.

BPBC处理苯酚废水的实验研究结果表明,苯酚的降解速率与酚浓度呈一级反应关系,即随着实际电解时间的增加苯酚降解速率逐渐减小;随着槽电压的增大,苯酚的去除率也随之增大,但是槽电压超过10V后,苯酚去除率增加趋势减缓;在碱性条件下,pH值的变化对苯酚的去除率有一定的影响,随着pH值的增大,去除率逐渐的降低;空床流速过大时,苯酚去除率有一定的下降;投加电解质后,苯酚的去除率增加,而就投加NaCl和NaNO_3的情况下,投加等摩尔浓度的NaCl和NaNO_3,投加NaCl的效果要优于投加NaNO_3的效果;提高废水中的溶解氧有利于苯酚的去除。

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