| 释义 |
cen·tra·tion 英sen'treɪʃən美sen'treɪʃən COCA³¹⁵¹¹¹⁺⁴iWeb⁵⁶¹⁶⁵
基本例句
n.向心性⁶⁰;对中性²⁰;共轴性²⁰
It was found that the con- centration influences the mode and the ratio of complexation of tannic acid with gliadin.
发现，麦胶蛋白的浓度影响单宁酸与麦胶蛋白结合的方式，也影响二者的结合比例。 cnki
It is shown that the fracture in exhaust valve stems is mainly of thermal fatigue caused by the stress con- centration from inversehardening and by the coarse grain from microstructural heredity.
造成阀杆断裂主要是由于逆硬化现象产生的应力集中及组织遗传现象产生的粗大晶粒，致使阀杆出现的热疲劳断裂。 cnki
The droplet swarm velocity profiles in flowing fluid are measured by the LPIV with slice light beam technique. Disturbed flow of droplet swarm iS observed at high con- centration of dispersed phase.
应用片光束的侧向散射激光粒子成像测速法，测量了液滴群在流动液体中的速度分布，并观察到高浓度的速度扰动。 cnki
The carrier con- centration profiles of epilayers are measured by automatic electrochemical C— V method for the first time.
用自动电化学 C— V法测量了外延层的载流子浓度剖面分布。 cnki
The effect of absorption time and BsNPV DNA con- centration on transfection was also investigated.
同时，还研究了吸附时间和病毒 DNA浓度对转染的影响。 cnki
The operating procedures of Vacuum suction filtration, distillation, con- centration and drying and the effects of comprehensive application were also introduced.
介绍了真空减压抽滤、蒸馏、浓缩、干燥等综合应用的操作方法与使用效果。 cnki
The part of height stress point and the stress con centration parameter in the beam are found.
找出了该类梁在支座突变处的局部高峰应力点； cnki
In the present paper the dynamic stress distribution and stress con- centration factor in the neighbourhood of caverns under impulse loadingare given by using dynamic photoelastic method.
本文用动态光弹性方法，分析冲击荷载作用下岩洞周边的动应力分布和动应力集中系数。 cnki
In this paper, a method is put to measure the centration error of a len on edging operation by the laser interference technology.
本文提出一种利用激光干涉技术测定磨边透镜中心偏差的方法。 cnki
Objective:To develop a new economical, accurate and specific method of enzymes to determine serum magnesium con- centration.
目的：建立经济、准确、特异的酶法测定血清镁离子新技术。 cnki
The result indicated that applying humic acid properly decreased nitrate con- centration but increased nitrate reductase activityNRA and enlarged nitrate metabolic pool size in leaf vegetables.
结果表明，合理施用腐植酸能降低叶菜类蔬菜硝酸盐含量，增强硝酸还原酶活性和增大硝态氮代谢库。 dictall
The tests show that the bigger con- centration gradient makes the carburized layer exfoliate and fatigue failure go ahead.
结果表明，渗层碳浓度梯度过大会导致局部渗碳层剥落，使疲劳破坏提早； cnki
The relation between graft and reaction time, monomers and their con- centration, initiator concentration and leaving agent concentration are investigated.
探讨了接枝反应时间，单体浓度、种类，引发剂浓度及熔胀剂对接枝的影响规律。 chemyq
The optimum con- centration and correlation in the rapid test for soil corrosion were also studied.
土壤腐蚀快速模拟试验的最佳浓度及相关性。 cnki
This effect is related to the con- centration of glycine and culture duration.
并发现此作用与甘氨酸的浓度及培养时间有关。 cnki |