常用

The cellular phone is the wireless device, which is most commonly used in today's world of alternative marketing.

手机是无线设备，这是最常用的在当今世界上的其他市场。

Metallic cementation is the common use of the material surface modification.

渗金属是材料表面改性的常用手段之一。

An angel is often used as the centerpiece of a tattoo that is intended as a memorial.

天使是一种常用的中心议题是打算作为纪念纹身。

For the families in northern part of China, the central heating is commonly used throughout the cold winter.

对于北方的家庭来说，集中供暖是度过寒冷的冬天常用的方法。

Among them,CsCl density gradient centrifugation is often used,because product purity is good by this method.

在纯化病毒的方法中，氯化铯密度梯度离心法是较为常用的方法之一，方法简便易行，获得的病毒样品较纯。

CEP or CIEP is the most common test.

临时选举委员会或ciep是最常用的测试。

OBJECTIVE: To screen sensitive indexes for functional treatment of class Ⅱ division 1 malocclusion from common cephalometry items to provide reference for clinical diagnosis and treatment.

目的：从常用的头影测量项目中，筛选出对Ⅱ类错的功能矫治效果起主要作用的评价指标，为临床诊治提供参考。

Next, the change of chip breaking performance of indexable inserts of PVD-coated, CVD-coated carbides and ceramal at obviously increasing of cutting speed, and each of cutting and chip breaker parameters effecting on chip breaking performance of commonly used indexable inserts have been studied experimentally.

首先提出了接触图形法和切屑折断性模糊估计等新的研究方法，然后对几种易于折断的切屑形状及断屑槽型进行了分析和概括，并对切削速度明显提高以后涂层及金属陶瓷刀片断屑性能的变化、各切削参数对常用可转位刀片断屑性能的影响进行了试验研究。

It is the most powerful means of eradicating schistosomiasis. Current method of elimination cercaria is mainly the chemical method which has many disadvantages such as drug resistance, drug dilutedness, environmental pollution and poisoning the other biology, etc. For these reasons, this paper poposed a new method of elimination through high-voltage pulsed electric field, discussed the feasibility of the new method, studied the elimination mechanisms of using different forms of electrodes, analyzed various factors which influences the effect of elimination and introduced the structure of high-voltage pulsed electric field system at the stage of laboratory. Moreover, this paper showed the security problems that should be considered during the research and experiment.

针对常用的化学药物杀灭法存在的易使尾蚴产生抗药性、水域宽广致使药效降低、污染环境、毒杀其它生物等弊端，本文提出了一种利用高压脉冲电场杀灭血吸虫尾蚴的新方法，探讨了这种电子杀灭方法的可行性，分别研究了采用锐形电极和平板电极的血吸虫尾蚴杀灭机理，分析了影响尾蚴杀灭效果的各种因素，介绍了实验阶段血吸虫尾蚴高压脉冲电场杀灭系统的构成，指出了系统研制和试验过程中需要充分考虑的安全性问题。

Chapter 2, it introduces the basic cerebration and methods of mathematics, listing the gradually used basic cerebration and methods in secondary-school teaching, and then sorts them out, by simply explaining the sample problems, to make the readers especially the worker including me understand the theory generally.

第二章介绍了数学基本思想方法，列举了中学数学教学中常用的数学基本思想方法，并对此进行了分类，又通过例题加以简单地讲解，使读者，特别是包括作者本人在内的从事数学教育的工作者对中学数学基本思想方法有了全面的认识。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。