查询词典 choice reaction

METHODS: 5 184 people of non-manual workers and manual workers in city as well as farmers at different sex, aged from 20-59 years, were selected in Shijiazhuang, Cangzhou and Chengde with random sampling of stratified cluster in July 2000. They were assigned into 20-39 year group and 40-59 years group according to age to perform investigation of their physical work, which composed of strength of grasp, anteflexion of body when sitting, standing with single foot when closing eyes, back pressure, vertical jump, 10 m×4 return run, push-up, sit-up and choice of reaction time, etc. RESULTS: 4 800 people were involved in the result analysis.

于2000-07用分层整群的随机抽样方法抽取石家庄、沧州、承德3个城市不同性别的城市非体力劳动者、城市体力劳动者、农民3类职业人群的20～59岁公民5184名，按年龄分为20～39岁组和40～59岁组两组，对其进行体能测查，测查内容包括握力、坐位体前屈、闭眼单脚站立、背力、纵跳、10m×4往返跑、俯卧撑、仰卧起坐、选择反应时等。

Person original be want dead of, for the sake of dead of have value, be have to have already pursue, there is target, have patience, determinate, choice that kind of most ability reaction life quality of, give oneself and other people motive of, to this society have influence.

人本来就是要死的，为了死的有价值，就是要有追求，有目标，有耐心，有毅力，选择那种最能反应生活质量的，要给自己以及别人动力的，对这个社会有所影响的。

The results provide much useful information on the preparation of catalysts, the choice of reaction conditions, and the understanding of dehydrogenation process.

此外，文中还探讨了丙烷在各类负载型双组分催化剂上脱氢反应性能的差异，为进一步了解丙烷在其上脱氢过程提供了有益启示。

It is considered that some prefrontal neurons might be related to processing of the visual information, others to the reaction of pressing the key and even to some psychophysiological activities after the animal had made a correct choice of the behaviour to be rewarded.

以上结果提示，猕猴前额叶神经元很大程度上参与颜色延缓分辨活动，它们各自起着不同的作用。有些神经元可能与视觉信息的加工有关，有些与按键反应有关，有的则可能与作出正确按键反应并获得奖励时的心理生理活动有关。

We lost touch, but whenever I make a choice to life instead of reaction, I often think of Michael.

我们失去了联系，但当我对生活做出一种选择而非对它做出反应时，我时常想起迈克尔。

Therefore, DSC method can be the choice for screening catalyst in reaction of PCA with cellulose.

表明DSC可以用于多羧酸与纤维素纤维酯化反应选用催化剂的研究。

Both choice scoring3 and reaction time were collected through E-Prime and entered into the analysis of variance.

最后，我们把受试的选择结果和反应时(通过E-Prime来收集)输送到SPSS 11.0中进行数据分析。

The choice of reaction conditions was based on an orthogonal experiment design.

用正交试验设计方法，优选了反应条件：n/n=2.2、反应温度为80℃、反应时间为5h、催化剂用量为MDI质量的1.0%。

Epinephrine, also called "adrenaline," is the medication of choice for controlling a severe reaction.

肾上腺素，也称&肾上腺素&是一个严峻防治用药选择反应。

Then we completed the first total synthesis of-Plakoridine A using Eschenmoser couping reaction as akey step. During the synthesis we found the choice of protecting groups and the configuration of the chiralcenter of the substrate play an important role to the key Eschenmoser reaction,so we think our successwould be of guide for synthesizing other polysubstituted pyrrolidines or piperidines.

在论文的第一章中，我们先以易得的对羟基苯乙酸乙酯为原料经多步反应制得了所需的β氨基酸酯，然后利用立体选择性的Aldol缩合反应和内酰胺化反应制得了Plakoridine Alactam，随后，以Eshenmoser缩合反应为关键步骤完成了生物碱-Plakoridine A的首次不对称全合成。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。