机理

Acidifier supplementation I could improve significantly average daily gain,feed conversion ratio,apparent digestibility. Acidifier supplementation II could reduce diarrhea rate. And the reason needed to be research further.

酸化剂产品Ⅰ提高羔羊的增重速度、饲料转化效率和饲料主要营养物质表观消化率的作用效果均优于酸化剂产品Ⅱ，但酸化剂产品Ⅱ降低腹泻率的效果优于酸化剂产品Ⅰ，这可能与不同产品中酸的种类、组成不同有关，其机理尚有待进一步研究。

The chemical speciation of elemental sulfur impacted by various SOB was very poorly investigated, further research may provide theoretical support to the elucidation of sulfur metabolism of acidophilic SOB.

有关嗜酸硫氧化细菌作用下硫的形态研究十分缺乏，进一步开展嗜酸硫氧化细菌作用下元素硫化学形态的研究可以为这类细菌的硫氧化机制及对硫化矿的浸出机理的阐明提供理论依据。

Based on the acoustic absorption theory of microperforated panel and by the means of the theoretical analysis and emulation, the paper focuses on the acoustic characteristic including acoustic impedance, frequency and acoustic absorption coefficient of microperrforated panel working in the combustion chamber which has high temperature and great temperature gradient.

摘要根据微穿孔板吸声理论，采用理论分析和仿真的方法，着重讨论微穿孔板在温度梯度下的声阻抗、共振频率和吸声系数等声学特性，分析其受温度影响变化的机理。

Depending on the acoustic emission during the hydraulic pressure test,it could be determined whether the defect was originally formed or not with the help of Kaiser effect principle.

近年来，声发射技术在各方面都得到了很大发展，包括声发射的源机理和波的传播研究以及检测系统的研制和应用范围的扩展等[2]。

The magnitude of the values shows the order of acrylonitrile

讨论了这些体系的电化学-配位反应机理。

The water lubricant mechanism of acrylonitrile butadiene rubber beating was analyzed and studied systematically.

应用力化学的观点和原理对丁腈橡胶轴承的磨损机理进行了研究，得出了橡胶轴承磨损过程中表面所发生的主要化学过程。

Numerous studies have suggested a role for actin in translation but the molecular details of this role are unknown.

许多研究已表明肌动蛋白在翻译中的作用，但这种作用的分子机理仍未知。

Each kind of viruss action mechanism and the current virus using of newtechnology are analyzed thoroughly under Windows operating system.

本文对Windows操作系统下各种病毒的作用机理及当前病毒采用的各种新技术进行了深入的研究。

According to the peculiar character of waxy crude oil, the action mechanism of Pour Point Depressant is generalized and investigated in this paper, and it is different in different growth period of wax crystal, which is closely related to the chemical constitution according to different type of PPD.

本文首先针对含蜡原油的特殊性，对其添加降凝剂的降凝机理进行了总结与探讨，对影响管输加剂含蜡原油流变性的因素进行了较全面的分析。

Both the selective adsorption mechanism and the mass-transfer characteristics of the activated carbon were covered in this study.

本文通过大量的实验，研究了活性炭选择性吸附SO2和NOx混合气体的机理和传质过程的特征参数。

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