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- On this basis he developed the notion of "phoneme" as an abstract unit of the sound system as distinct from the sounds actually produced. 基于这一观点，特鲁别茨柯伊进一步完善了“音位”的概念，指出“音位”是区别于实际发出的声音而存在于语音系统的抽象单位。
- On this basis he developed the notion of “phoneme” as an abstract unit of the sound system as distinct from the sounds actually produced. 基于这一观点，特鲁别茨柯伊进一步完善了“音位”的概念，指出“音位”是区别于实际发出的声音而存在于语音系统的抽象单位。
- Lexeme-----is postulated as the abstract unit underlying the smallest unit in the lexical system of a language, which appears in different grammatical contexts. 词位被假定为语言词汇系统中潜在于最小单位之下的抽象单位，而最小单位是在不同的语法环境中出现的。
- Phonology is concerned with the speech sounds which distinguish meaning.The basic unit in phonology is called phoneme, it is a unit that is of distinctive value.But it is an abstract unit. 音位是音系学研究的单位，是抽象的概念，每一个音位是一组语音特征的集合体，音位具有区别意义的作用。
- Abstract United Nations Environmental Programme(UNEP)is a coordinating body withinthe United Nations system,responsible for the global environmental protection. 联合国环境规划署（UNEP）是联合同负责全球环境保护的协调机构。
- The luminous intensity on unit area. 单位面积上的发光强度。
- I can not understand the so abstract concept. 我无法理解如此抽象的观念。
- The family is the smallest social unit. 家庭是社会最小的单位。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- The family is the basic unit of society. 家庭是社会的基本单位。
- He's hung on abstract art this year. 今年他对抽象艺术很感兴趣。
- Based on speculative or abstract reasoning. 哲学上的，理论上的建立在思辩或抽象的推论之上的
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
- Abstract words are beyond the ken of children. 抽象的词语是幼童所无法理解的。
- A metric unit of mass equal to 100 grams. 百克公制质量单位，等于100克。
- Abstract art is an acquired taste. 抽象派艺术要慢慢才会欣赏。
- A unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- Abstract painting and sculpture. 抽象派的绘画和雕塑
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
