chemical formula

chemical formula

美 　英

• na.化学式
• 网络分子式；化学分子式；化学方程式

英汉解释

na.

1. 化学式

例句

Such a substance's chemical formula describes the simplest ratio of the number of atoms of the constituent elements. See also stoichiometry.

这种离子化合物习惯上用表示各组成元素原子数最简比率的化学式即实验式来描述。

These layers consist of the chemical formula, a flag indicating the state of matter, the space-group number and the Wyckoff sequence.

这些层面包括化学式，国旗，表明该国的问题，空间群数量和威科夫序列。

For ionic compounds , the state of having exactly the ratio of cations to anions specified by the chemical formula .

在离子化合物中，正、负离子的比例严格遵守化学公式定义的化合价关系。

Glucose (dextrose): Organic compound, a simple sugar (monosaccharide), chemical formula C6H12O6.

葡萄糖（亦称右旋糖）：是一种单醣。分子式为C6H12O6。

The abstract of the specification may contain the chemical formula which best characterizes the invention.

说明书摘要可以包含最能说明发明的化学式；

Chemical formula : Expression of the composition or structure of a chemical compound.

化学式：化合物的组成或结构的任何一种表达式的总称。

this temporary dress , consisting of a cloud of nonwoven cloth , is made by spraying a chemical formula directly onto the skin.

把这种含特殊化学配方的喷雾直接喷在皮肤上，你就拥有了一件合体的临时衣服。

b. The abstract may contain the most technical features of the invention to create a mathematical or chemical formula.

说明书摘要中可以包含有最能说明发明创造技术特征的数学式或化学式。

With a chemical formula of NaHCO3, baking soda is a white powder with crystalline grains.

化学成分是NaHCO3。小苏打是一种晶粒状的白色细粉末；

Nitric acid: Inorganic compound, colourless, fuming, highly corrosive liquid, chemical formula HNO3.

硝酸：一种无机化合物，无色、冒烟、高度腐蚀性的液体，化学式为HNO3。

I might compare it with the chemical formula NaCl, Sodium Chloride. It's a stable, necessary compound.

拿一个化学式来打比方，比如氯化纳，是一种稳定而必要的化合物。

Formula weight : Sum of the atomic weights of all atoms in a chemical formula.

式量：化学术语，即某一化学式中所有原子的原子量之和。

Curcumin is the active ingredient extracted from turmeric, with the Chemical formula of C21H20O6 and a molecular weight of 368. 39.

姜黄素是从姜黄中提取的有效成分，化学分子式C21H20O6，分子量368.39，具有抗肿瘤、抗炎和心血管保护等多种药理作用。

The ethyl alcohol chemical formula is: CH2CH2OH, the combustion product is the water and the carbon dioxide.

酒精的化学式是：CH2CH2OH，燃烧产物是是水和二氧化碳。

Back through my study of chemical formula.

我通过做习题学习化学。

Formic acid (methanoic scid): Simplest carboxylic acid, chemical formula HCOOH.

蚁酸（亦称甲酸）：最简单的羧酸，化学式为HCOOH。

Ammonia: Colourless, pungent gas composed of nitrogen and hydrogen, chemical formula NH3.

氨：由氮和氢组成的无色而有刺激性气味的气体，化学式为（NH3）。

The peroxide anion (chemical formula O22-) is present in peroxides of inorganic compounds.

过氧阴离子（化学式为O2-2）存在于无机过氧化物中。

Methano: l Simplest of the alcohols, chemical formula CH3OH.

甲醇：是醇类化合物中最简单的一种，化学式CH3OH。

TEACHER: Donald, what is the chemical formula for water?

老师：唐纳德，水的化学分子式是什么？

The chemical formula for salt is NaCl.

盐的化学分子式是。

Teacher: What is the chemical formula for water ?

老师问：水的化学方程式是什么？。

Teacher: What is the chemical formula for water? Pappu: HIJKLMNO!

老师：水的化学式是什么？

Teacher: What the chemical formula for water is the ?

老师：水的化学公式是什么？

and about 0. 5 to about 10 parts by weight a phosphorus compound represented by the following Chemical Formula (1) or a combination thereof.

和约0.5至约10重量份由以下化学式（1）表示的含磷化合物或其混合物。

The chemical formula for water is H0? .

水的化学分子式是H0？。

The calculation and significance of individual crystal layer chemical formula of phlogopite-vermiculite interstratified mineral

金云母-蛭石间层矿物分晶层晶体化学式的计算及意义

Discussion on the Methods for Calculating the Crystal Chemical Formula of Phengite by the Date from Electron Probe

多硅白云母晶体化学式几种方法的讨论——用电子探针数据计算

Application of chemical formula of equal valence electrons to cluster

等价式在簇合物中的应用

Search for Species Data by Chemical Formula

由化学式查物质性质数据库

The chemical formula for water

水的分子式