chemical formula

chemical formula

美 　英

  • na.化學式
  • 網絡分子式；化學分子式；化學方程式

英漢解釋

na.
1.
化學式

例句

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

這種離子化合物習慣上用表示各組成元素原子數最簡比率的化學式即實驗式來描述。

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

這些層面包括化學式，國旗，表明該國的問題，空間群數量和威科夫序列。

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

在離子化合物中，正、負離子的比例嚴格遵守化學公式定義的化合價關系。

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

葡萄糖（亦稱右旋糖）：是一種單醣。分子式為C6H12O6。

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

說明書摘要可以包含最能說明發明的化學式；

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

化學式：化合物的組成或結構的任何一種表達式的總稱。

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

把這種含特殊化學配方的噴霧直接噴在皮膚上，你就擁有了一件合體的臨時衣服。

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

說明書摘要中可以包含有最能說明發明創造技術特征的數學式或化學式。

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

化學成分是NaHCO3。小蘇打是一種晶粒狀的白色細粉末；

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

硝酸：一種無機化合物，無色、冒煙、高度腐蝕性的液體，化學式為HNO3。

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

拿一個化學式來打比方，比如氯化納，是一種穩定而必要的化合物。

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

式量：化學術語，即某一化學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.

姜黃素是從姜黃中提取的有效成分，化學分子式C21H20O6，分子量368.39，具有抗腫瘤、抗炎和心血管保護等多種藥理作用。

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

酒精的化學式是：CH2CH2OH，燃燒產物是是水和二氧化碳。

Back through my study of chemical formula.

我通過做習題學習化學。

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

蟻酸（亦稱甲酸）：最簡單的羧酸，化學式為HCOOH。

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

氨：由氮和氫組成的無色而有刺激性氣味的氣體，化學式為（NH3）。

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

過氧陰離子（化學式為O2-2）存在于無機過氧化物中。

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

甲醇：是醇類化合物中最簡單的一種，化學式CH3OH。

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

老師：唐納德，水的化學分子式是什么？

The chemical formula for salt is NaCl.

鹽的化學分子式是。

Teacher: What is the chemical formula for water ?

老師問：水的化學方程式是什么？。

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

老師：水的化學式是什么？

Teacher: What the chemical formula for water is the ?

老師：水的化學公式是什么？

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

和約0.5至約10重量份由以下化學式（1）表示的含磷化合物或其混合物。

The chemical formula for water is H0? .

水的化學分子式是H0？。

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

金云母-蛭石間層礦物分晶層晶體化學式的計算及意義

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

多硅白云母晶體化學式幾種方法的討論——用電子探針數據計算

Application of chemical formula of equal valence electrons to cluster

等價式在簇合物中的應用

Search for Species Data by Chemical Formula

由化學式查物質性質數據庫

The chemical formula for water

水的分子式