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- 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。
- 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
- 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。
- 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 rewriting of Pre-Qin classics in the Han Dynasty follows the principles of selectivity, creativity and compatibility. 为达成目的,汉代经典改造遵循了选择性的原则、创造性阐释原则和整合性原则。
- 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。
- Lacking standards of selection; indiscriminate. 混杂的缺乏选择的标准的;不加区分的
- They seem to be actuated by the principles of equity and justice. 看来他们受公平合理的原则所驱使。
- Lacking standards of selection;indiscriminate. 混杂的缺乏选择的标准的;不加区分的
- The formal, guiding principles of a discipline, school, or science. 基本原理一个学科、学派或一门科学的正统的、起指导作用的原则
- The principles of Paris Commune are eternal. 巴黎公社的原则是永存的。
- 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。
- Some indications and comparisons were carried out for the standards API610, ISO5199 and ANSI B73.1M/B73.2M. The principles of selecting these standards in the engineering practice were proposed. 本文对石油、化工离心泵常用的API610、ISO5199、ANSIB73.;1M/B73
- What are the principles of democracy? 民主制度的原则是什么?
- 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 principles of the Paris Commune are eternal. 巴黎公社的原则是永存的。
- We uphold the principle of racial equality. 我们坚持种族平等的原则。
- A believer in the principles of humanism. 人文主义者人文主义理论的信仰者
- 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。
- What is your method of selection in choosing boys for the choir? 你用什么选择办法来为合唱队挑选男孩子?