十分之一

Unequal probability sampling is a very effective method for sampling applications,which is a sampling scheme with unequal probability .

不等概率抽样是赋予总体每个单元不完全相等入样概率的抽样，是实际中十分有效的抽样方法之一。

Zhuhai has a very favorable geographical location and natural conditions, is located in the Pearl River to the sea in the West Bank, Hong Kong and across the sea, land and connected to Macao, the mainland is the second road crossings, the Pearl River Delta is also a major export commodity and one distribution center ; The maritime sub-tropical monsoon climate zone, warm rain, water in the same quarter heat, light, temperature, is rich in water resources, a long frost-free period, the four-Safe variety of crops and livestock growth.

珠海市有着十分优越的地理环境和自然条件，位于珠江出海口西岸，与香港隔海相望，陆地与澳门相连，是全国第二大陆路口岸，也是珠江三角洲主要的商品出口和集散地之一；亚热带的海洋性季风气候区，温暖多雨、水热同季，光、温、水资源丰富，无霜期长，四季皆宜多种作物种植和畜禽生长。

All the global problems of population, resource andenvironmental issue are closely related to rareness of the land resource, and theyconcentrate to embody the pressure of population growth on the land resource.

土地是十分宝贵的资源，是人类赖以生存和发展的物质基础之一，全球性的人口、资源和环境问题，都与土地资源的稀缺性密切相关，并集中表现在人口增长对土地资源的压力上。

How to protect intellectual property effectively and rationally has become one of the very important international problems.

如何有效、合理地保护知识产权已成为十分重要的国际问题之一。

The E1 envelope protein is one of the structural protein of HCV,having important receptor binding site and epitope,it play important role in the process of viral infection and immunity.

HCV-E1包膜糖蛋白是HCV的结构蛋白之一，具有重要的受体结合位点和抗原表位，在病毒感染和宿主免疫过程中起着十分重要的作用。

The quantum deformation of a Lie algebra is obtained by adding one parameter q,which is reduced to the original Lie algebra when taking the limit q→1;some properties of the original Lie algebra remain.

在Hopf代数或量子群理论中，构造李双代数的量子化是产生新的量子群的一个十分重要方法，研究李双代数的重要目的之一就是对其量子化。

The water renewability is a breaking developing in the water resources sustainable utilizing study, and also is one of the preceding studies that are attended by the hydrology academic circles. This study has very important theoretic and realistic meaning.

水资源可再生性是对水资源可持续利用的一种突破性的认识和发展，也是当今水文水资源界关注的科学前沿问题之一，具有十分重要的理论与现实意义。

Rhetorically, repetition, a kind of redundancy as well as a kind of figure of speech, is widely used in literary works to achieve different effects.

从修辞角度来说，冗余表现形式之一的重复本身就是一种修辞格，在文学作品中应用十分广泛。

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I have just enjoyed one of the best years in my career played sensationally.

我刚刚经历了我职业生涯中最好的一年之一，球队表现得十分完美。

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。