查询词典 activation

It was found that the activation energy deduced from the modified Arrhenius equation is a constant independent of temperature.

由修正后的Arrhenius公式计算得到的电导活化能是一个与温度无关的常数。

At present, aberrant WIF-1 activation is normal in several human tumors.

目前在人类多种肿瘤的研究发现WIF-1表达异常。

Evidences show that excitotoxcities of excited amino acid and free radical, Ca2+ overload, environmental alteration of neurons, mitochondrial dysfunction and activation of some apoptotic genes may be involved in it.

缺血性脑卒中确切的神经元凋亡机制尚不清楚，目前认为可能与兴奋性氨基酸、Ca2+超载、自由基的毒性作用、神经元生存环境的改变、线粒体功能障碍及凋亡调控基因的激活等因素有关。

The dominating physiology function of acidifier is to regulate the pH value in stomach of animal, create an appropriate circumstance for zymogen activation and restraining multiplication of pathogenic microorganism in enteron, alleviate infection of these pathogenic microorganism.

酸化剂在畜牧生产中应用日益广泛，其生理功能主要有调节动物消化道内pH，为消化酶的激活创造适宜的环境和抑制消化道有害微生物增殖，减少病原菌感染。

The complement system plays a central part in both innate and acquired immunity, but the contribution of complement activation to pathobiology is largely ancillary.

补体系统在固有免疫及获得性免疫中有着核心作用，但补体激活在病理生理过程中主要起辅助作用。

TLRs activation not only initiates innate immunity, but also regulates enhance antigen-specific acquired immunity, and thus associates innate and adaptive immunity.

TLRs能特异地识别病原相关的分子模式，不仅在激活天然免疫中发挥重要的作用，而且还调节获得性免疫，是连接天然免疫和获得性免疫的桥梁。

Prior to fertilization sperm has to undergo an activation process known as capaciation, leading to the acrosome reaction.

在受精之前精子必须完成一个被称为"获能"的活化过程，最终发生顶体反应。

Effects of system pressure,activation condition and other process parameters on the properties of activated carbon were studied.

讨论了体系压力、活化条件等过程参数对活性炭性能的影响。

Once the temperature of the environment exceeds the critical explosion temperature, the delayed-action time will shorten along with the temperature of the environment ascending;(2) The thermal decomposition reactivity activation energy and correlative parameters of the emulsion explosive matrix and corresponding mixture of emulison explosive with combustible oil solvent were obtained by iron-plate experiment, thereinto, the activation energy of the emulsion explosive matrix is 163.3kJ/mol.

一旦环境温度超过临界爆炸温度，随环境温度的升高，爆炸延滞期将变短；(2)通过铁板实验获得了乳化炸药基质及其与有机溶剂混合物的活化能和相关参数，其中乳化炸药基质的活化能为163.3kJ/mol。

These catalytic reactions follow the bifunctional mechanism of Lewis acid activation and metal hydroxide activation.

催化反应遵循Lewis酸活化和金属羟基活化的双功能机理。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷