反应作用

Methods The pain threshold of the rat was measured before and after the application of ultrasound medium frequency electrotherapy. The content of met enhephalin and leu enkephalin in the glandula hypophysis and hypothalamus was also measured.

对大鼠经超声中频电作用后的疼痛反应进行定性、定量分析，并通过直线回归方法分析大鼠痛阈值变化与腺垂体、丘脑下部脑啡肽变化的相关性，探讨其镇痛作用机制。

Yet the foundings findings may help point two to ways to limit damage by targeting not only the virus itself, but also held how the body reacts.

至今的发现结果可帮助指明减少病毒损害的方法，不仅可通过直接作用于病毒本身，也可通过作用于机体的反应机制。

Under elec trodes, elec trochemical reaction will combin e with chemical catalysis reaction,which will lead to the elec trochemically and catalytically degradation of organic molecules.

在电极的作用下，电化学反应和化学催化作用结合，可导致有机分子的电催化降解。

These data identify a complex role for MMPs and TIMPs in the immunopathogenesis of lung allograft rejection, and indicate their effects are not limited to matrix remodeling.

这些数据提示MMPs和TIMPs在肺移植排斥反应免疫发生机制中的复杂作用，提示其作用并不仅限于基质重塑。

Thiols are also active in the catalytic sites of enzymes,and play important roles in metabolic pathways.

细胞内巯基化合物(包括半胱氨酸、高半胱氨酸和还原型谷胱甘肽等)在维持生命体系的氧化还原动态平衡方面起着重要的作用，它们是与酶活性有关的最具有反应性的官能团，并且在酶代谢过程中起着重要的作用。

It was found that the effect of hydrogen bonds played an important role in increasing the stabilities of 2,6-dithiopurine hydrated tautomers and lowering the activation energies of proton transfer.

计算结果还表明，氢键作用在增大2，6-二巯基嘌呤氢键一水合物稳定性、降低质子转移异构化反应活化能等方面起着重要的作用。

The internal causes are the effects of salts, particularly chlorides and sulphates, in the constituent materials, interaction between the constituent materials, such as alkali aggregate reaction, volume changes, absorption and permeability.

内部起因是盐，特殊氯化物的作用和硫化，在构成材料，互作用在构成材料之间，譬如碱聚集体反应、容积变化、吸收和渗透性。

The results ofthe addition of lithium phosphine showed the operation of a double stereo-differentiation effect and the chirality of the sulfinyl group dominated the asymmetricinduction.

在亚磷酸锂盐的加成反应中，这两个手性基团起双重诱导作用，其中亚磺酰基的手性中心起主导作用。

Objective To investigate the immunosuppressive effect and related mechanism of Qinghaosu.

目的 探讨天然植物提取物青蒿素对小鼠迟发型超敏反应(delayed-type hypersensitivity response，DTH)的免疫抑制作用及可能的作用机制。

At last, this paper propones a systematic analysis in stochastic response of site soil, foundation and structure interaction under earthquake.

最后，本文提出了系统地分析了基岩震动作用下的场地土、基础和结构共同作用的随机反应的方法。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。