WD-40 contains an abundance of alkanes—hydrocarbons that match the formula CxH2x+2, usually in a long, zigzagging chain.
WD-40含有丰富的烷烃，他们都符合饱和烷烃的通式CxH2x+2，而且往往拥有长且曲折的碳链。
Objective to investigate the effect of the formula of amino acid enriched branch chain amino acid (BCAA) on nutritional support in postoperative traumatic patients.
目的观察富含支链氨基酸(BCAA)的氨基酸配方对胃肠外科手术创伤患者的营养支持效果。
The formulas calculating higher derivatives of parametric functions and composite functions are given by the chain rule and the product formula for derivatives.
用函数的链式法则和乘积公式给出了参数函数和复合函数的高阶导数的计算公式。
According to the definition of size chain of technology the essay brilliantly expounds the method and steps to solve size chain using the basic formula of extreme value.
前言：本文从工艺尺寸链的定义出发，详细地阐明了利用极值法的基本公式去求解工艺尺寸链的方法、步骤。
The kinematic analysis of the major chain can be done by the product exponentials formula.
主运动链的运动学分析采用指数积公式。
Fats in formula can contain triglycerides with long chain fatty acids or shorter medium chain fatty acids (MCT).
配方中加入脂肪可以包含有长链脂肪酸和较短的中链脂肪酸的三酸甘油脂。
The process dimension chain is calculated by the dimension chain calculating formula of symmetric tolerance marking.
并进一步推导对称公差标注时尺寸链的计算公式，从而简化尺寸链计算。
Further, the dimension chain calculating formula is deduced when symmetric tolerance marking is used, so that the dimension chain calculating is simplified.
并进一步推导对称公差标注时尺寸链的计算公式，从而简化尺寸链计算。
The author has established the mechanical model of O-chain iron and U-chain iron respectively, obtained the computing formula of load and stress, and contrasted with example.
本文分别建立了O形环与U形环的力学模型，推导出了载荷、应力分布的计算公式，并引用实例进行了对比分析。
Emphases were placed on the side reactions in the measurement of free NCO in chain extended process. The account formula of the real content of free NCO was given.
重点探讨了扩链过程中对于游离nco基含量测定中存在的副反应，并给出实际NCO基含量的计算公式。
The material with specified formula was studied by accelarated weathering test, chain extension test, and reproducable test. Results show that the polyurethane elastomer of azido-polyether …
结果表明所研究的叠氮聚醚型聚氨酯弹性体材料性能优良、稳定，能够满足使用要求。
The material with specified formula was studied by accelarated weathering test, chain extension test, and reproducable test. Results show that the polyurethane elastomer of azido-polyether …
结果表明所研究的叠氮聚醚型聚氨酯弹性体材料性能优良、稳定，能够满足使用要求。
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