通过实验发现，对于具有硼慢化剂的铁硼水反射层堆芯，堆芯具有正的反应性效应。
From these results, it is concluded that the reflector with steel and boron water has positive reactivity effect on the core with boroned moderator.
我们推荐其中一种等效方法，它将所有裂变产物等效成两种假想裂变产物，其反应性效应在整个燃耗过程中的最大误差仅约2%。
Threeequivalent methods are studied, in which a few imaginary fission products. Inthis method the maximum error of the reactivity effect process is only about 2%in the whole burnup.
目的：评价推拉动作的心血管反应性及推拉效应的发生机制。
AIM: to evaluate cardiovascular responses to push pull maneuver and the mechanisms of the push pull effect.
组织学特征支持银屑病的诊断，显示记忆性效应T细胞在早期反应中的作用。研究者们总结称。
"Histology supports the diagnosis of psoriasis and indicates a role for memory effector t cells in the early phase," the researchers conclude.
本文通过对孤对电子效应的研究来阐明孤对电子在分子结构和化学反应上的重要性。
In this paper, importance of the lone pair electrons in molecular structure and chemical reaction is expounded by effect of the lone pair electrons.
结果表明，通过对反应室压力、刻蚀气体流量和射频功率的调节，可以降低微负载效应的影响，得到良好的刻蚀均匀性。
It is proved that the uniformity of etch rate can be improved and the effect of micro load can be decreased by adjusting the value of chamber pressure, gas flow rate and RF power properly.
对患者出现的不良反应管理不善可能导致患者的生活质量下降和依从性不好以及治疗效应减弱。
Ineffective management of adverse events can lead to decreased patient quality of life during therapy, decreased treatment adherence, and decreased effectiveness of treatment.
多普勒负反应性反馈效应能在保护动作延迟的时间内将功率限制在可接受的水平。
The negative Doppler effect will limits the power to an acceptable level during the time delay for protective action.
在反应性参数方面，导致多普勒效应与有效缓发中子份额降低，钠空泡效应增大；
Some safety parameters deteriorate, such as lower Doppler effect, lower delayed neutron effectiveness and high- er sodium void effect.
并且对亲核试剂的体积效应、溶剂效应对亲核性影响，底物上吸电子基团的数目、吸电子能力对亲电性的影响，以及亲核取代反应的发生部位受哪些因素影响进行探讨。
At the same time, discuss about the impact factor to nucleophilicity such as the number of attract electron group, ability of attract electron and the nucleophilic substitution reaction part.
目的观察拉西地平的降压效应、耐受性、谷峰比值及不良反应。
Objective to investigate the hypotensive effect, tolerance, trough to peak ratio and side-effect of lacidipine on the patients with essential hypertension.
人群中DNA存在多态性，与药物反应相关的基因多态性可能产生药物效应的个体差异，例如药物代谢酶、药物作用受体以及其它一些与疾病相关基因等。
Polymorphisms exist in human genomic DNA. And some polymorphisms such as metabolic enzymes, drug receptors, and some other genes correlated with diseases may affect the drug responsiveness.
随着人类基因组计划的进展，越来越多的基因多态性被发现，而基因多态性在药物效应和毒物反应中的作用有赖于其遗传学基础。
With the development of the "human genome project", more and more gene polymorphism has been found. In the medicament effect and poison reaction, the gene polymorphism will depend on the genetic base.
同时，我们还研究了取代基团的电子效应和位阻效应对反应产率和区域选择性的影响。
At the same time, we have also investigated the influence of the electric effect and steric hindrance effect of the substituents to the yields and regioselectivity.
结果表明：当内源性提示有效性比例较低时，学障和正常儿童的提示效度效应均不明显； 当提示目标间隔时间较长时，外源性提示有效性对各组被试的反应时无显著影响；
The results happened to be that under the conditions of low endogenous cue predictivity and long SOAs of exogenous cue, no cue-validity effects was found in all groups;
结果表明：当内源性提示有效性比例较低时，学障和正常儿童的提示效度效应均不明显； 当提示目标间隔时间较长时，外源性提示有效性对各组被试的反应时无显著影响；
The results happened to be that under the conditions of low endogenous cue predictivity and long SOAs of exogenous cue, no cue-validity effects was found in all groups;
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