查询词典 chemistry

The methods of chemical analysis often used for commodity inspection involve titrimetry- quantitative methods using solution chemistry to determine the concentration of analyze, and gravimetry.

常用于商品检验的化学分析方法包括滴定法一用溶液化学来测定分析物浓度的定量分析方法，以及重量法。

Ordinary sand casting including greensand, dry sand mold, chemistry hardening sand mold three kinds.

普通砂型铸造包括湿砂型、干砂型、化学硬化砂型三类。

The synthesis and application of Grignard reagent play a very important role in the teaching of the organic chemistry and organic experiment. The students must hold the experiment on synthesis of Grignard reagent which has been placed on the organic experimental books.

格氏试剂的制备及其应用在有机化学及实验教学中占有非常重要的地位，是学生必须掌握的一类实验，是各类有机化学实验教材中必列的实验内容。

They were treated with surgical operation, radical therapy and chemistry therapy.Results Diagnosis of sebaceous carcinoma demanded immunohistochemistry, and rare parotid sebaceous carcinoma was still distinguished with clear cell carcinoma, grume epidermis carcinoma and acinic cell carcinoma in pathology.

收集28例经病理证实的头颈部皮脂腺癌患者的临床资料，其中眼睑皮脂腺癌10例；腮腺皮脂腺癌2例；外耳道皮脂腺癌5例；颌面部皮脂腺癌7例；颈部皮脂腺癌4例，颈部淋巴结转3例，采用手术、放疗、化疗等综合治疗。

I love Goo-gone for this purpose--it cleans up gunk like nothing else I've ever used outside of a chemistry laboratory.

我爱感伤，为此目的了-它清理像别的泥流我所见过之外的化学实验室使用。

Note : Half of my chemistry courses during my university studies are written both in english and chinese.

注：我在大学期间的一半化学专业课程都同时使用了中文和英文教材。5。

As the sole agent of Smith Flow Control Ltd. who also belongs to Halma Group. We KXTEC is the sales and technology center and we can solve the operations which are dangerous or inconvenient among petroleum, gas, chemistry and other flow fields.

作为 Halma 集团的 Smith Flow Control公司全系列阀门联锁在中国的销售及技术服务中心，本公司能让石油、气体、化工及其它流体领域中的危险操作及操作不便等问题迎刃而解。

Content This course sets on the basis of the organic chemistry and introduces the fundamental principles and methods of organic synthesis by focusing on the classes of reactions such as halogenation, rearrangement, oxidation and reduction reaction.

课程内容：本课程建立在有机化学的基础上，着重介绍了有机合成的基本原理和方法，以反应类型为主线，如卤化反应，重排反应，氧化反应，还原反应等，在介绍一些经典的合成方法和试剂的同时，对一些较新型的试剂在合成中的应用以及反应的立体选择性和区域选择性进行了讨论。

Reaction Chemistry of Aromatic Compounds - Electrophilic Aromatic Substitution: Halogenation, Nitration, Sulfonylation and Friedel-Crafts Alkylation and Acylation.

芳香化合物的化学反应--亲电芳香取代反应：卤化，硝基化，磺基化和Friedel-Crafts 烷基化和醯基化。

That leaves the stuff that is fuzzier, more vague, like better communication and chemistry within the ranks; the opportunity for a recently hired general manager to handpick his own guy; an owner, not bound by a salary cap for coaches, feeling like he is doing something, anything, to make a difference; and a stripping-away of one excuse for a team's underachievement, allowing any subsequent moves to focus on the roster.

这就使得事情变得更模糊，更含糊不清，如更好的沟通以及关于排名的化学变化；新晋总经理可以亲自去选择自己喜欢的人的机会；一个球队老板，不限于教练工资帽的情况下，看起来是在做一些事情，任何可以带来改变的事情；同时也剥夺了球队战绩不佳的借口，也让球队的大名单开始频繁的变化。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。