这是链间耦合对共轭聚合物中双激子的反向极化作用。
It's the effect of interchain coupling on the inversed polarization of a biexciton in conjugated polymers.
斯卡贝克说，早在60年前，在他们尝试生产一种阻止流产的合成雌性激素时，科学家就已经首次发现双酚a可能有雌性激素的作用。
Skakkabaek says that scientists first detected the oestrogenic potential of Bisphenol a almost 60 years ago, when they were trying to produce a synthetic oestrogen to prevent miscarriages.
新的研究准备探索胚胎发育领域，看怀孕期间接触双酚a是否会对胎儿发育产生毒害作用。
New studies are looking to embryonic development, to see whether BPA exposure during pregnancy is having any deleterious effects on development.
去年的这个时候，我得到了一台崭新的DELLE6400工作用的笔记本，酷睿双核2.8 Ghz,4gb内存，硬盘大到让我忘了它是多少。
This time last year I got a new work laptop, a Dell E6400, dual core 2.8ghz, 4gb, enough hard disk capacity that I've forgotten what it is.
一些主要科学家认为试验数据显示极低剂量双酚a会对动物产生毒性作用，因此他们对该报告所采用的方法提出质疑。
Leading scientists - who argue that their data show bisphenol a produces toxic effects in animals at incredibly low doses - have criticized the way the report has been produced.
每次你穿不同的一双鞋，你与地面的相互作用会产生略微的变化，因此你的步幅是不同的。
Every time you put on a different pair of shoes, your interaction with the ground changes slightly, thus you stride differently.
根据作者提出的双参数线性化概念，对波流共同作用下倾斜杆件上的波浪拖曳力作了等效线性化。
Based on the double factors linearization concept proposed by authors, the drag force acting on inclined cylinder in wave-current field has been linearized.
双排叶片结构较好地解决了搅拌低效区问题，改善了机构与混凝土相互作用的搅拌性能。
Structure of double-row blades can resolve the problem of mixing inefficient zone and improve mixing performance of interaction between machine member and concrete.
如果使用由一个灵活的连接物结合的双同型嘧啶PNA寡聚体，这种链侵入作用的效率可进一步提高。
The efficiency of this strand invasion can be further enhanced by using two homopyrimidine PNA oligomers connected via a flexible linker.
用螺纹联接并起紧固作用的零件称为螺纹紧固件。常用的螺纹紧固件有螺栓、双头螺柱、螺钉、螺母、垫圈等。
Parts with threads used for joining and fastening are called screw fasteners. The most widely used components as screw fasteners are bolts, double screw bolts, screws, nuts, washers.
鸵鸟的翅膀除了在求偶中炫耀以及起温度调节作用外，还能让这种巨鸟做出灵活、快速的动作，该发现能帮助研究者更好的理解双足恐龙的一些行为。
Ostrich wings, in addition to use in display and thermoregulation, let the giant birds make subtle, quick movements. Which could help researchers better understand the behavior of bipedal dinosaurs.
双磷酸盐的使用周期是以双磷酸盐的药理学作用，以及其骨折风险作为基础的。
The duration of treatment and length of the holiday are based on fracture risk and pharmacokinetics of the bisphosphonate used.
针对双作用叶片泵出现的噪声问题进行探讨，并提出了降低叶片泵噪声的相关途径。
The noise question of the double-acting vane pump was discussed, and the related ways were proposed to reduce the vane pump noise.
在功能方面，它起双端面密封的作用。
目的观察罗库溴铵用于快速双腔气管插管的作用。
Objective: To investigate the effects of rapid double lumen tube intubation with rocuronium.
定子过渡曲线的设计是高性能双作用叶片泵设计的技术关键。
Design contour curves of the stator transition zone is a technical key-problem for the design of double-acting vane pump of high-performance.
本文的分析建立在经典薄壳理论以及双矩弱作用屈服条件的基础上。
The analyzing method in this paper is based on the classical theory of plates and shells and the two-moment limited-interaction yield condition was used as the yield criterion for materials.
结论雷公藤和地塞米松都对软骨细胞合成NO有抑制作用，但地塞米松的抑制作用有限，而双氯芬酸钠只有微弱的抑制作用。
Conclusion RTW and dexamethasone both inhibited NO production by chondrocytes, but inhibitory effect of dexamethasone was limited. Diclofenac sodium only had weak inhibitory effect.
在岛区受到的静电力的表达式中，除了包括漏源电极的作用外，还考虑了双栅电极和系统初始电容值的影响。
The expression of the electrostatic force which drives the island considers the function of the gate electrodes and the initial capacitances besides the effect of the drain-source electrode.
两个相同平板的双电层交叠造成的作用力，传统的直接计算法给理解板的具体受力情况带来一些困难。
The traditional direct calculation method of the double layer interaction force on two similar plates brings some difficulties for understanding of specific forces on plates.
研究双曲正切包装系统在前峰锯齿脉冲作用下的冲击响应。
The shock response of hyperbolic tangent system is investigated under the action of forward sawtooth pulse.
结果表明：电场作用能有效降低双电层作用对排土场渗透率的影响；
The results show that the permeability of ore dump by electronic double layer can be depressed by effect of electric field.
与此同时，如何建立脆性材料在双轴应力作用下的破坏准则一直是人们所追求的目标之一。
At the same time, how to establish the failure criterion of brittle materials in biaxial stress state is one of people's goal.
探讨糖尿病鼠肾脏组织损伤的可能机制及二甲双胍的保护作用。
ObjectiveTo investigate the possible mechanism of kidney tissue damage and protective effect of metformin in diabetic mouse.
本文采取旋波近似，分析了序列脉冲激光作用下的双能级系统。
Two-level systems under the action of a laser pulse train are studied by rotating-wave approximation.
应用非对称理论研究了双热带气旋的相互作用。
The interaction of binary tropical cyclones is investigated applying the asymmetric theory.
应用非对称理论研究了双热带气旋的相互作用。
The interaction of binary tropical cyclones is investigated applying the asymmetric theory.
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