二 - 关于二的双语例句 - 二造句 - 语文书

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Solubility: Insoluble in water, but soluble in dimethyl benzene, chloroben , DMF, dimethylphthalate and dibutyl phthalate.
溶解性: 不溶于水, 能溶于二甲苯、邻二氯苯、二甲基甲酰胺、邻苯二甲酸二甲酯和邻苯二甲酸二丁酯.
The stability of a dynamic dilution system for Unsymmetric dimethylhydrazine is studied by spectrophotometric method.
采用分光光度法研究了偏二甲肼动态配气系统的稳定性.
A HPLC method with electrochemical detector for determination of 2, 6 - dimethylaniline in ropivacaine mesylate was established.
建立了测定甲磺酸罗哌卡因中2, 6- 二甲基苯胺的高效液相色谱-电化学检测法.
The production methods of N, N - dimethylaniline including liquid - phase and gas - phase method are introduced.
介绍了N, N- 二甲基苯胺的两种生产方法 —— 液相法和气相法,综述了N, N-二甲基苯胺国内外生产工艺进展.
Alkyl dimethylamine is made from fatty alcohol and dimethylamine by one stage catalysis.
由脂肪醇、二甲胺一步催化法制取烷基二甲基胺.
Amphoteric monomer is prepared with acrylic acid , dimethylamine and chloroethanol by Mannich reaction.
以丙烯酸、二甲胺、环氧氯丙烷为原料,通过曼尼希反应制得两性离子单体.
The silicone quaternary was synthesized reaction of - H silicone, unsaturated - ether, chloroacetic acid, dimethylamine.
以低含氢硅油、不饱和聚醚、一氯乙酸和二甲胺为原料, 制备得阳离子有机硅油.
Marine living beings , plants, animals and human body all contain dimethyl sulfone.
海洋生物、植物、动物和人体均含有二甲基砜.
The purity of dimethyl disulfide was determined by capillary gas chromatography.
应用毛细管气相色谱法测定二甲基二硫的纯度.
Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.
烯酮, 特别是二甲基烯酮, 很容易齐聚和聚合.
Dimethyl 4,4'- dimethoxy - 5,6 , 5 ', 6'- dimethylenedioxybiphenyl - 2,2'- dicarboxylate ( α - DDB ) and bicyclol exhibIt'significant antiheptotoxic activities and effectively lower the serum - transaminase level.
4,4’ - 二甲氧基-5,6, 5 ’, 6 ’ - 二次甲二氧基-2,2 ’ - 二甲氧羰基联苯 ( α-DDB ) 和双环醇具有明显的抗肝毒活性,能显著降低血清转氨酶水平.
Ethylene Glycol Dimethyl Ether ( see 1 , 2 - Dimethoxy - ethane )
亚乙基二醇 ( 见乙二醇 )
Immobilized metalloporphyrins avoid to form dimerization and have high stability, activity and shape and size selectivity.
负载后的金属卟啉配合物不仅避免了二聚,提高了稳定性和活性,而且表现出较高的形状和尺寸选择性.
S - PPESK showed high catalytic activity and excellent dimerization selectivity under low reaction temperature conditions.
S-PPESK在较低的温度条件下对异丁烯的低聚反应表现出了很高的催化活性和二聚反应选择性.
Inhibiting the dimerization of RAF may therefore block its activation, thus stopping cancer cells from growing.
抑制RAF二聚物因此可能阻止其激活, 从而阻止癌细胞的生长.
D - dimer; lower extremity deep venous thrombosis; thrombolytic therapy; urokinase.
D - 二聚体; 下肢深静脉血栓形成; 溶栓治疗; 尿激酶.
D - dimer was markedly elevated in patients with acute aortic dissection.
D - 二聚体在急性主动脉夹层患者中显著升高.
Methods: The plasma fibrinogen and D - dimer in pulmonary embolism patients were measured.
方法对经临床确诊为肺栓塞患者测定其血浆D - 二聚体与纤维蛋白原浓度.
There are many ways of generating a two - dimensional representation of an object.
有很多制作物体二维图的方法.
This invention relates to a method for preparing amide diketone acids and their pharmaceutical application.
本发明涉及酰胺二酮酸类化合物及其制备方法和制药用途.

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