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- In other words there is at work in the language of a man, or of an age even, a constant principle of selection. 换句话说,不仅一个人的语言,甚至于一个时代的语言,都不断受到淘汰原理的影响。
- From the viewpoint of economics and technology, an inquiry is made into the principle of selection of the methanol production technologies. 并从经济技术角度出发，探讨了甲醇生产技术的选择原则。
- The primary principle of selection of II class biosafety cabinets is based on protection capability,research program and detection program of microbiology laboratories or medical laboratories. 根据II级生物安全柜的防护性能,以及不同级别的病原微生物实验室的实际工作,提出了选择II级生物安全柜的基本原则。
- We uphold the principle of racial equality. 我们坚持种族平等的原则。
- Principle of selection and collection 采选原则
- The principle of selective flocculation and the research of selective flocculation of coal separation are introduced in this paper. 介绍了选择性絮凝分选原理和选择性絮凝在煤炭分选中的应用研究。
- The principle of selecting mechanism, information interface, control circuit and real-time control software are dealt with. 讨论了其电子选针机构的工作机理、信息接口、控制电路以及实时控制软件；
- Principles of selection of pipe diameter, allowable length of tracing piping, allowable highness of baggy elbows as well as heat transfer packing paste were expounded. 阐述了需要采用蒸汽伴热的管道,伴热管直径、根数、允许长度和袋形弯允许高度等的合理确定,以及传热胶泥的使用。
- Lacking standards of selection; indiscriminate. 混杂的缺乏选择的标准的；不加区分的
- This paper presents the principle of fix-gain filter to airborne radar servo system, the model of realizing, and the method of selecting parameters of the model. 介绍了应用在机载雷达伺服系统中的常增益滤波法的原理，以及实现模型和算法参数的选择方法。
- The firm will apply the principle of last in, first out'. 公司将实行｀後来者先走＇的原则。
- Lacking standards of selection;indiscriminate. 混杂的缺乏选择的标准的;不加区分的
- It is, in essence, the principle of realism. 这实质上也就是现实主义的原则。
- The action of selection seems to be fully deterministic. 自然选择的作用似乎是十分确定的。
- The death penalty for murder works on the principle of an eye for an eye. 犯谋杀罪处以死刑，其原则是一命抵一命。
- This paper mainly presents the principles of LEX and YACC and gives the BNF of select sentence. Using these tools,we can implement the lexical and syntax analysis of SQL select sentence and generate the syntax analysis tree. 介绍了LEX、YACC的基本工作原理 ,给出了SQL查询语句的BNF范式 ,利用这两个工具实现了对SQL查询语句的词法分析和语法分析 ,并生成语法分析树
- The basic assumptions or principles of a subject. 基本原则，基本假设某一学科的基本假设或基本原理
- The essential of assistive products is described in the paper including the definition, user, function, classification, feature and the principle of selecting assistive products in order to reference. 作者简要综述辅助产品的定义、对象、作用、分类、选用原则和特色等基础知识供参考。
- Firstly ,this thesis studies on the mating relationship among tunnelling machine and its latter mating equipments ,illustrates the principle of selecting scheme of supporting materials haulaged. 研究了掘进机和后配套设备之间的配套问题，阐明了支护材料运输后配套方案的选择原则。
- We follow the principle of peaceful coexistence. 我们遵循和平共处的原则。
