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Using a perturbation method, these linearized equations are solved for a composite sphere with the charge densities of the rigid core surface and of the surface layer as the small perturbation parameters. Analytical expressions for the settling velocity and electrophoretic mobility of the composite sphere in closed form have been obtained from a balance among its hydrodynamic, electrostatic, and/or gravitational forces.

以复合粒子之固体核心表面的电荷密度和多孔性表面层内的固定电荷密度为二个微小扰动参数，应用正规微扰法来求解这些已线性化之主导方程式，再藉平衡作用於复合粒子的重力、静电力和流体阻力等三种力后，可得到带电球形复合粒子的沉降速度及电泳可动度的解析形式表示式。

In the new expressions, the definition of fundamental magnifying factor for the 4 kinds of circuits is the same. They are easy to solve A in calculation, without considering the loading effect of feedback network any longer, and an unidirectional conversion can be made; meantime, they can directly describe the effect of every circuit component parameter on closed-loop voltage gain.

新关系式中4种电路基本放大倍数的定义相同，容易计算，不再需要考虑反馈网络的负载作用，而做单向化变换，并能直观描述各电路元件参数对闭环增益A的影响。

Methods Expressions of Ph chromosome and bcrabl mRNA of 437 CML patients were detected at the same time.

目的 探讨Ph染色体和bcrabl mRNA在慢性粒细胞白血病诊断、分期、治疗及微小残留病变监测中的意义。

Although the internet Chinese literature has some weaknesses such as coarse usage in words and loose structures in expressions, it is featured by greater openness and receptiveness so that it offers a huge space for literature creations.

网络文学既有文字相对粗疏和结构相对散乱的弱点，也有更加开放和包容的优点，给文学带来了远远大于过去的发展空间。

Objective: To study the expressions of Cx26, Cx30 and ZO-1 and relationship in the cochlear sensory epithelium.

目的：研究耳蜗基底膜组织中Cx26、Cx30和紧密连接ZO1的表达和相互关系。

This is demonstrated in several aspects such as the coinage of new words, expressions and new meanings, the formation of synonyms.

这具体表现在新词语的创造、新义项的产生、同义词语的形成等各个方面。

Slangs can not only reflect the character and inward world of coiner and user aslo can refract society and culture phenomena that can express sense of worth , ethics, thinking manner of human. American have relative strong personality that are not afraid of making mistake but have courage to explore and full of curiosity in pursueing fancy thing so they strive to find novel, colourful and exuverant vitality expressions. So American slangs is so prevalence in persentday society.

俚语不仅能反映出创造者和使用者的个性和内心世界，而且能折射出社会和文化现象，能反映人们的价值观念，道德规范，思维方式，美国人具有较强的个性，不怕犯错误，勇于探索，充满好奇心，追求和偏爱新奇的东西，因此他们力图寻找新颖有力，绚丽多彩，富有生机盎然的词句，因此美国俚语在当今社会上有着很高的流行度。

In fact, collectivity-oriented collectivism and individuality-oriented individualism are two basic expressions of the Chinese and western cultural difference.

事实上，立足于集体的集体主义和立足于个人的个人主义是中西文化差异的一个重要的体现。

With enough free-surface range and collocation point number, this paper discusses the effects of the two kinds of distances on the numerical convergence, proposes the expressions for the inner distance, and has obtained consistent and convergence results.

本文研究了潜水椭球和Wigley船型的兴波问题和绕射问题，计算了非线性的兴波阻力系数、纵向一阶波浪扰动力和二阶倍频波浪扰动力，以及兴波武汉理工大学博士学位论文波形和绕射波形。

To know more colloquial expressions is a head start in learning English.

了解更多的俗语对学习英语有好处。

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。