化学符号
- chemical symbol
![化学符号](../cache/945242.jpg)
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铜的化学符号是什么?
What is the chemical symbol for copper ?
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铜的化学符号是Cu。
The chemical symbol for copper is " Cu " .
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磷的拉丁文名称Phosphorum就是“冷光”之意,它的化学符号是P,它的英文名称是Phosphorus。phospho-磷的,含磷的phosphor启明星
Phosphate was borrowed from French phosphat , a derivative of phosphore ' phosphorus "
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因此,这四个化学符号总是形成两个梯级AT和GC。
Consequently , the four chemical letters always form two rungs , AT and GC .
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多媒体教育软件中化学符号的录入和理解
Input and Comprehension for Chemical Symbol in Multimedia Education Software
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铝的化学符号怎么写?
What 's the chemical symbol for aluminium ?
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例谈公式编辑器创建化学符号的技巧
Skills on Setting-up Chemical symbols with Formulary Editor
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基于动态作图的化学符号编辑系统
Chemical symbol editing system based on dynamic drawing
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现在化学符号则表示化学中物质的原子理论的系统性。
The present symbols express the system set out by the atomic theory of matter .
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从特殊的视角理解化学符号意义。
( e ) understanding the symbol meaning of chemistry from a special point of view .
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本研究进行了九年级化学符号学习的问卷调查研究,总结了学生在化学符号学习中的现状和问题。
This study has conducted the questionnaire survey , and summarized the status and problems in their chemical symbols ' learning .
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化学符号是国际上统一规定,用来表示物质结构、组成以及化学反应变化过程的科学符号。
The chemical symbol is international unified scientific symbol on behalf of the composition and structure of chemical materials , or chemical reaction process .
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然而,化学符号学习一直是九年级学生化学学习的难点和分化点。
However , it is difficult for ninth grade students to learn chemical symbols , so that the students give up learning chemistry gradually .
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但是,将化学符号写成反应式,并不意味着所表示的反应确实会发生。
However , the writing of chemical symbols in the form of an equation does not give any assurance that the reaction shown will actually occur .
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获奖团队必须相当精确,碱基对(基因信息编码的化学符号)的错误率不能超过百万分之一。
The winners will have to do it accurately , making no more than one mistake per million base pairs ( the chemical letters in which genomic information is encoded ) .
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对初中生来说,化学符号学习是化学学习的关键阶段,教学实践表明,化学符号学习是初中化学学习的一个重难点,特别是学生化学学习的分化点。
For junior middle school students , chemical symbol learning is the key stage in learning chemistry , and the teaching practice shows that chemical symbol learning is a key and difficult point of chemistry learning in middle high school , especially point of differentiation of students ' chemical learning .
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汞的化学元素符号是什么?
What 's the chemical symbol for mercury ?
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‘Au’是金的化学元素符号。
Au is the chemical symbol for gold .
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因此,本文以在平板电脑(TabletPC)上联机书写的化学公式和符号为处理对象,重点研究其识别、分析和理解的相关技术。
In this paper , we focus on the chemical formulas and symbols written on a Tablet PC and propose some methods to recognize , analyze and understand the object .
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化学元素用符号来表示。
A chemical element is represented by a symbol .
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调查发现,初中阶段的化学学习,符号表征的分化作用最大。三重表征是一种能体现化学学科特征的思维方式,它有利于学生更好地理解化学,具有一系列独特的魅力和价值。
The research shows that differentiation of symbolic representation functions most in junior Chemistry learning , and threefold representation is able to embody Chemistry characteristic thinking mode , which , of course , is beneficial and valuable to the understanding of Chemistry .
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论化学命名法和化学符号的历史演变
A Brief Discussion about the Functions of Chemical Nomenclature and Chemical Symbolism
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化学语言可分为化学用语(即符号语言)、文字语言和图表语言3类。
Chemistry language may be divided into three kinds such as symbol , letter and diagram .
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化学语言史研究(Ⅰ)&化学符号的产生与发展
Studies On the History of Chemical Languages (ⅰ) & The Birth and Development of Chemical Symbol
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九年级化学是学生学习化学的启蒙阶段,除了培养学生学习化学的兴趣外,还要帮助学生建立学习化学的学科思维,而学科思维的建立,是以化学符号掌握为基础。
Ninth grade chemistry is the initial stage for students to learn chemistry . In addition to cultivate students ' interests to learn chemistry , it should also help them to develop the disciplinary thinking of chemistry study , which is on the basis of grasping the chemical symbols .