Speed does not affect the rate of passage of time. 速度不会影响时间流逝速率。
Effects of epidermal growth factor on primary clone formation rate of peripheral blood mesenchymal stem cells and its multi-directional differentiation potential after passage 表皮生长因子对外周血间充质干细胞原代克隆形成的影响及其传代后多向分化潜能
But the rate of passage of such legislation accelerated in the postwar period. 但到了战后通过此类立法的速度加快了。
The survival rate of passage cells for inoculation was 98%. 传代细胞接种存活率为98%。
It is shown that the empirical formulas have higher reliability and accuracy than other empirical formulas till now and constant discharge coefficients used in the calculation of the heatrelease rate and simulation of working process of diesel engines with swirl chamber and swirlchamber having variable passage. 研究结果表明,这些经验公式比取定值流量系数及迄今已有的其它经验公式具有更高的可靠性,可提高涡流室式与变通道涡流室式柴油机放热率计算及工作过程模拟计算的精度。
Between the equipment of RFID and the RF card it corresponds by the way of inductive coupling, the reading and writing effect of the system such as distance, the rate of making error and stability are associated with the feature of this wireless information passage. 射频识别读写设备和射频卡之间是通过电感耦合的方式实现通信的,系统读写效果,如距离、出错率、稳定性等都和这一无线信道的特征密切相关。
Introduces a new sensor to strictly measure the pressures and pressure differences of main and pre chambers in swirl chamber diesel engines, and analyzes the influences of the pressure measurement error from the sensor on calculating the heat release rate and discharge of connecting passage. 介绍了一种新型精确测量涡流室式燃烧室主、副室压差的传感器,并分析了这种传感器引起的压力测量误差对通道流量及放热率计算结果的影响。
Rheological characteristic and shear rate of mesophase pitch in microhole passage of spinneret during melt spinning for preparation of large diameter mesophase pitch filament were investigated. 考察了大直径中间相沥青纤维熔纺过程中中间相沥青在喷丝板微孔区内的流动特性及剪切速率。
However, the production rate of t-PA declined sharply following cell passage when there was no G418 existing in culture. 但在细胞传代中无G418压力时,t-PA表达水平迅速下降。
The rate of passage of digesta through the digestive tract, which is best described by the mean retention time, is an important measure of gut function. 通过速率是消化道功能的一个重要量度,通常采用平均滞留时间来描述食物的通过速率。
If flow rate of heat transfer medium is ≥ 0.04 m/ s, temperature difference at the passage is kept at 1%~ 2%, a higher yield and good quality of the product can be achieved. 传热介质流速≥0.04m/s,进出口温差保持在1~2℃,可获较高的产率和质量。
Adhesion rate of the cells after passage of ten hours was the highest ( 90%). 传代后10h贴壁率最高,为90%;
Attachment rate of the first passage: Two hours after the inoculation of passage cells, partial cells completed attachment, and all the cells completed the attachment at about 12 hours, and cell proliferation was found in some cells at 14 hours. 第1代细胞贴壁率:传代细胞接种2h已有部分细胞贴壁,12h细胞基本贴壁完全,14h已有部分细胞开始增殖。
Given a discussion that pore space rate, water content of generic engineering insulant is determiner effecting coefficient of heat passage with kinetic theory view. 用分子运动论观点分析了一般绝热材料孔隙率、含水率是影响材料导热系数的决定因素。
In contrast, the dilution of water flow was more significant, especially in the high flow period, with the increasing of flow rate, the transmission of flow will accelerate the downward passage of pollutants. 与之相比,水流的扩散稀释作用更加显著,尤其在丰水期,水流对污染物的稀释作用很强。
Firstly pressure fluctuations have been studied in the different section of the volute. With the increasing of flow rate, the scopes of pressure fluctuation become smaller in the casing flow passage. 首次分析了非设计工况下蜗壳不同截面处压力脉动分布,随着流量的增大螺旋段的脉动幅度减小。