查询词典 substitution method

In calculation of definite integral,beginners tend to use three methods of calculation:(1)Leibniz formula,(2)integration by substitution of definite integral,(3)integration by parts of definite integral.

在定积分计算中初学者常用的计算方法有三种：(1)利用牛顿-莱布尼兹公式，(2)定积分的换元积分法，(3)定积分的分部积分法。

Produced silicon carbide composite Deoxidizer near ten series of products, including specifications, is based on carbon and silicon covalent bond mainly a combination of compounds, non-oxide material in the smelting converter part and the part of low carbon steel alloy the process of substitution of steel by carbon ferrosilicon and carried out on molten steel deoxidation and carbon use.

公司生产的复合型碳化硅脱氧剂系列产品包括近十个规格，是以碳和硅为共价键为主结合而成的化合物，属非氧化物原料在转炉冶炼普碳钢部分及部分低合金钢过程中替代硅铁和增碳剂对钢水进行脱氧和增碳使用。

The writer thinks, the crime of embezzlement means it looks the detinue as the aim, and possesses the others property illegally in a large amount, which is as the substitution, or found to forget, or hidden, and refuse to return or hand in.

笔者认为，侵占罪是指以非法占有为目的，将代为保管的他人财物或者发现的他人遗忘物、埋藏物非法占为己有，数额较大，拒不退还或拒不交出的行为。

Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts.

大多数连于芳核能被直接取代的基团仅限于重氮盐。

Many groups can be added by nucleophilic substitution on a diazonium salt.

许多基团可通过向得自胶的重氮盐作亲核取代而加以导入。

Aminobenzoic acid was used to synthesize 4'-methyl-2-cyanobiphenyl, which was one of medicine intermediates, by diazotization, acylation, substitution, and dehydration.

以邻氨基苯甲酸为起始原料，经重氮化、芳基化、取代和脱水等步骤合成药物中间体4'-甲基－2-腈基联苯。

It can also can be used as substitution of gasoline and diesel oil in cleaning mechanical equipment.

并可替代用汽油、柴油清洁机械设备，是安全理想的新一代清洁产品。

It means that the minor difference of two DNA sequence is made of the substitution, insertion and so on.

SNP是人类基因组中最多的一种DNA多态性，是目前全世界开发的热点。

The hydrophobic association in heating process is not the same as the disassociation in cooling. Thermal gelation behavior is strongly influenced by the degree of substitution.

HPMC的两个取代基团对热凝胶过程的影响效果是相反的，羟丙基和水分子之间的氢键作用对预凝胶阶段的开始起着阻碍作用，而甲氧基则对凝胶阶段的大分子的疏水结合起促进作用。

However, there seems to be a substitution relationship between direct finance and indirect finance; that is, financial disintermediation may emerge as a result of asset securitization.

不过，就一般而言，间接金融与直接金融间似有替代关系，亦即资产证券化可能产生金融逆中介现象。

You'll be in trouble it you don't watch out .

如果你不注意，你会有麻烦的。

Shaped like a biconvex lens.Of, relating to, or having the form of a hyperbola.

双曲线的属于双曲线的，与之有关的，或有双曲线形状的