查询词典 concept

Through the international cooperation the metrologists are striving to redefine the mass standard depending on unchanging properties of nature based on the concept of Avogadro constant and Planck's constant.

近年来，计量学家通过国际合作，试图基于自然的不变性质、阿佛加德罗常数和普朗克常数的概念重新定义质量基准。

Death is always a tricky concept, but as long as it's completely avoidable and it

原因。瞬间死亡始终是一个微妙的概念，但只要它完全是可以避免的，并且它继续您

The concept of axial constraint is used in the dynamics analysis of frames in this paper.

中文摘要本文利用轴向束制的观念来从事刚架的动力分析。

Based on the overview of current researchin thinking science, this paper presents the MT concept and a new design method calledPCIDBMT which is different from the conventional design theories such as axiomatic designtheory, extension design method and TRIZ technique,.etc.

与公理设计、可拓设计、TRIZ等传统设计理论不同，论文根据现有思维科学研究成果提出了复合思维概念和基于复合思维的产品色彩智能设计技术。

We have introduced in [1] the concept of the normal fuzzy set structure which is a characterization and generalization of fuzzy set theory and we have proved that any one normal fuzzy set structure is a Boolean-valued model of the axiomatic set theory ZFa with urel...

本文是对文献[1]的一种阐明，详细地阐明了正规弗晰集合结构与弗晰集合论中的一些基本概念之间的联系与转换，同时引进了正规弗晰集合结构的序数、基数等基本概念。

We have introduced in [1] the concept of the normal fuzzy set structure which is a characterization and generalization of fuzzy set theory and we have proved that any one normal fuzzy set structure is a Boolean-valued model of the axiomatic set theory ZFa wit...

本文是对文献[1]的一种阐明，详细地阐明了正规弗晰集合结构与弗晰集合论中的一些基本概念之间的联系与转换，同时引进了正规弗晰集合结构的序数、基数等基本概念。

LK affirms that logic is a universal method.If logic can be amathematical method,it can surely be used as a way to identify knowledge concept,atool of deduction and the method of knowledge system axiomatization.

知识逻辑主义"断言逻辑是一种普遍的方法，逻辑既然能成为数学的方法，就必然能为任何知识系统提供方法论，可以成为定义知识概念的方法、知识，推演的工具和知识体系公理化的方法。"

Early in the 1950s, in algebraic topology, the concept of graded Hopf algebras was derived from an axiomatization of the works of H. Hopf relating to topological properties of Lie groups. Hence the name,'Hopf algebra'.

50年代初，H.Hopf在研究李群的拓扑性质这一代数拓扑领域的理论工作中引入了分次Hopf代数的概念，"Hopf代数"由此而得名。

The concept is the foundation of the logic of the axioms, rule .

数学概念不仅是建立理论系统的中心环节，同时也是提高解决问题能力的前提。

Analyzing the contents of the axonometric projection in textbook of Engineering Drawing,this paper points out the consistency problems of the relevant concept definition and application.

通过对制图教材中轴测投影部分的内容进行分析和研究，指出了其中有关概念定义及应用中存在的一致性问题。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。