• Similarly, in a chemical formula the subscript comes after the element name, not before.

    类似地化学方程式要先元素名字写个数,而不是反着。

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

    化学成分NaHCO3小苏打一种晶粒状的白色细粉末

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  • The invention discloses a 5-(4-chlorophenylmethyl)-4-tertiary butyl-2-aminothiazole nitrate chiral crystal shown in a chemical formula I and a preparation method thereof.

    发明公开化学结构式I5-(4-氯苯甲基)-4-叔丁基-2-氨基噻唑硝酸盐手性晶体及其制备方法。

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  • Scientists at the Centers for Disease Control and Prevention tested the formula for the presence of perchlorate, a chemical used as the main ingredient in solid rocket fuel.

    疾病预防控制中心科学家专门针对氯酸配方进行了检测

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  • According to Dantus, the technique can even tell the difference between chemical isomers - chemicals with the same chemical formula but a different arrangement of atoms.

    根据Dantus说法,这项技术甚至区别出两个化学同分异构体同样化学分子式一样原子排列—之间的不同。

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  • Melamine, a chemical used in the making of plastic, was found in the baby formula; it later emerged that unscrupulous manufacturers had been adding it to food products to cheaply boost protein values.

    奶粉发现含有三聚氰胺一种制造塑料化学物质,后来无良厂家添加食品降低向其中添加蛋白质成本

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  • To simplify our problem, a stoichiometric formula is derived for boundary layers with mass injection and chemical reaction.

    为了简化质量引射化学反应边界层问题,首先求得了一个普适的计量公式

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  • A multimodal chemical formula editor is built on the algorithm, in which the user can use speech and pen to input chemical formulas.

    算法应用一个基于语音输入的多通道化学公式编辑系统

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  • The paper researched on the physical and chemical properties of Xiyin clay, and worked out a reasonable formula for the stoneware production in line with the stoneware standard.

    本文研究了西垠有关理化性能利用它研究合理生产工艺配方符合要求的炻瓷产品。

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  • According to the chemical thermodynamics isothermal formula, this paper leads to a new way of counting the heating effect. Its counting result is very satisfying.

    根据化学热力学等温导出一种计算热效应方法计算结果令人满意。

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  • Management of chemical addiction is a complex issue, and there is no single formula to solve it.

    化学物质成瘾管理非常复杂问题并且没有一种简单方法可以解决这个问题。

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  • 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用表示各组成元素原子比率化学式即实验式描述

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  • The chemical formula also shows the number of atoms of each element in one molecule of a compound.

    化合物每个分子所含每种元素原子量数目

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  • DESCRIPTION STARCH, chemical formula (C6H10O5) n, is a polysaccharide carbohydrate consisting of a large number of glucose units joined together by glycosidic bonds.

    产品说明淀粉化学式为(C6H10O5)n大量葡萄糖单元通过糖苷组成的多糖水化合物。

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  • Carbon dioxide Inorganic compound, a colourless gas with a faint, sharp odour and a sour taste when dissolved in water, chemical formula CO2.

    二氧化碳一种无机化合物,无色而略带刺鼻气味酸味气体。化学式CO2。

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  • Menthol is a chemical agent, menthol by the mint leaves and stems in the extract, white crystals, molecular formula C10H20O, mint, and peppermint oil to the main ingredient.

    薄荷一种化学药剂,薄荷脑系薄荷提取白色晶体分子式c 10h20o,为薄荷和欧薄荷精油中的主要成分。

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  • It is a heterocyclic compound, containing a pyridine ring; its chemical formula is C10H14N. Nicotine is the chief addictive ingredient (see drug addiction) in cigarettes and cigars and in snuff.

    尼古丁杂环化合物,化学式为C10H14N纸烟雪茄鼻烟中的主要上瘾成分

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  • Galactose Organic compound, a monosaccharide, chemical formula C6H12O6.

    一种天然存在的单糖化学式为C6H12O6。

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  • The invention discloses an anti-influenza virus prodrug which is a derivative related to 1, 3-pyrazine oxazine-2, 4 diketone with a chemical structural formula (I);

    发明公开了一种抗流感病毒前体药,有关1,3-吡嗪并恶 嗪-2,4二衍生物,其化学结构式为;

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  • The invention discloses an anti-influenza virus prodrug which is a derivative related to 1, 3-pyrazine oxazine-2, 4 diketone with a chemical structural formula (I);

    发明公开了一种抗流感病毒前体药,有关1,3-吡嗪并恶 嗪-2,4二衍生物,其化学结构式为;

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