二 - 关于二的双语例句 - 二造句 - 语文书

为您找到1654个与“二”相关的双语例句：

Di - Grignard Reagent and mono Grignard Reagent were prepared using 1, 4 - dibromobutane.
以1, 4- 二溴丁烷为原料,分别制备了双格氏试剂和单格氏试剂.
The - liquid equilibrium data for the ternary --- dibromobenzene were determined by differential scanning calorimetry ( DSC ).
采用差示扫描量热法,通过对一系列“拟二元”物系固液平衡数据的测定,得到了邻二溴苯、间二溴苯和对二溴苯三元物系的固液平衡数据.
Objective : To study the sampling and determinating method of Ethylene dibromide among the workplace air.
目的: 探讨工作场所空气中1,2-二溴乙烷的采样和测定方法.
Examples of such fuels are monomethyl - hydrazine and diborane.
这种燃料的例子是一甲肼和二硼烷.
Dibenzylidene sorbitol is known as a gelling agent for polyolefin resin.
二亚苄基山梨醇是一种聚烯烃树脂的成核剂.
Dibenzofuran ( DF ) is one of the model compounds for the study of biodegradation of dioxin - like pollutants.
二苯并呋喃 ( DF ) 是研究二英类化合物生物降解的模式化合物之一.
Other Ingredients: Dibasic calcium phosphate , microcrystalline cellulose, sorbitol, stearic acid, colloidal silicon dioxide and magnesium stearate.
其他成分: 山梨醇、甘露醇、胶体二氧化硅、硬脂酸和硬酸镁.
Dibasic acids can form acid salts.
二元酸能形成酸式盐.
Synthesis of BGM salt from N. N - dimethylaniline by nitrosotion, reduction, diazotization is detailed.
N. N - 二甲基苯胺经亚硝化、还原、重氮等合成BGM盐.
Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.
除了硒和汽相沉积的锗和硅之外, 玻璃至少是二原子的.
AIM To offer reference for further research of 2, 4 - diaryl - 1 , 3 - dithiolane compounds.
目的为进一步设计和研究2, 4- 二芳基 -1, 3-二硫戊环类化合物提供可参考依据.
Dian Yi Erbai meters from the south - east slope, and another world.
殿东南面一二百米远坡下, 另有天地.
Our company mainly engaged in all kinds of Sulfur Dyes Sulfur Dyes, 2.4 - diaminotoluene and so on.
本公司主要经营各种硫化染料,硫化染料, 2.4-二氨基甲苯等等.
A series of Copolyimides, derived from hexamethylene diamine ( HMD ) , 4,4� � - diaminodiphenyl ether ( ODA ) and 3,3� �, 4,4� � - oxydiphthalic dianhydride ( ODPA ), were prepared.
采用二苯醚3,3, ′4, 4′-四甲酸二酐与己二胺和4, 4′-二氨基二苯醚为单体合成聚酰胺酸, 经热酰亚胺化制备共聚型聚酰亚胺.
A series of 2, 4 - diamino - 6 - substituted piperazine quinazolines was synthesized.
本文报道2, 4-二氨基 -6- 取代哌哗嗪基喹唑啉衍生物的合成及其抗疟活性.
Dialysis and ethylene diamine tetraacetic acid ( EDTA ) were used for improving electrospinnability of the PVA.
经透析或加入乙二胺四乙酸 ( EDTA ) 后,可纺性有了明显改善.
HEDTA ( N - hydroxyethyl ethylene diamine triacetic acid )
N - 羟乙基乙二胺三醋酸 ( 有机螯合剂 )
Cu furaldehyde - diamine Schiff base complex was synthesized with the yield of 63.
合成了一种席夫碱金属络合物——呋喃甲醛乙二胺铜络合物,收率为63.
Thus the term dialkyl carbonate includes, for example, methyl ethyl carbonate.
因此术语二烷基碳酸酯包括, 例如甲基乙基碳酸酯.
The immediate products of this reaction are alkali - metal derivatives of dialkyl phenylmalonates.
此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物.

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