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：

Five pairs of carbazole derivative enantiomers were resoluted with a cellulose tris ( 3, 5 dimethyphenylcarbamate ) chiral column.
用纤维素-三 ( 3, 5-二甲基苯基氨基甲酸酯 ) 手性固定相拆分了5种咔唑羧酸衍生物对映异构体.
When trichloroacetate reacted with secondary amine , carbamate or tertamine was obtained in different conditions.
三氯乙酸酯与二级胺反应,在不同条件下得到不同的产物.
As we entered Caracas, a barrage of rocks flew toward us.
当我们进入加拉斯时,石块接二连三地朝我们扔来.
An experimentalin Denmark that uses monoethanolamine as the captor has been running for two years.
丹麦一家使用单乙醇胺做二氧化碳吸收剂的实验厂已经运行了两年.
It has linear double strand DNA, icosahedral - capsid and envelope.
其核酸结构为线状双股DNA, 衣壳为二十面体对称,有囊膜.
This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.
该方法使用带有二烷基咪唑盐、烷基吡啶盐或者己内酰胺和脂肪酸作为反应物.
On this point they are entirely at one with the capitulationist clique.
在这一点上,他们和投降派毫无二致.
During a canvass of the neighborhood we collected 200 dollars for the school.
在邻近地区的一次募捐,我们为学校募得了二百美元.
American capitalists had invested $ 867,200,000 in Canadian mines, industries, and railroads.
美国资本家投在加拿大的矿业、工业和铁路方面的资本为八亿六千七百二十万美元.
Most digital read - outs on laboratory instruments, calculators and watches use LED display.
实验仪器、计算机、手表的数字读出大多是二极管显示.
Objective To investigate the effect calcitonin gene - related peptide ( CGRP ) 、 endothelin ( ET ) on duodenal ulcer ( DU ).
目的:探讨降钙素基因相关肽 ( CGRP ) 、内皮素 ( ET ) 与十二指肠溃疡 ( DU ) 的关系.
It is cool and filter the precipitated caesium dichloroiodide.
这是冷却,滤出沉淀的二氯碘化铯.
What are two advantages of using fiber - optic cabling instead of UTP?
使用光纤打海底电报而不是UTP的二个利益是什么 ?
Binary data that requires two or more bytes for full representation.
需要两个或多个字节来完整表示的二进制数据.
A byte composed of three binary element.
一种由三个二进制位组成的字节.
Butyraldehyde glycol acetal was synthesized from butyraldehyde and glycol by using iodine as catalyst.
以单质碘为催化剂,通过丁醛和乙二醇反应合成了丁醛乙二醇缩醛.
By means a micro - twin - blender the blending of lignin with poly ( butylene terephthalate ) ( PBT ) was studied.
利用微型双螺杆共混仪研究了木质素与聚对苯二甲酸丁二酯的共混过程.
Butanedione as feed scenting agent may improve appetite and of animal, and increase efficiency of production.
丁二酮作为饲料香味剂,可增加动物食欲及采食量, 提高生产效率.
Diels - Alder reaction of 2 - merhylene - 1 - pheny 1 - 1.3 - butanedione catalysed by zinc chloride as lewis acid with 1.3 - cylcopentadiene was reported.
以氯化锌为路易斯酸催化剂,探讨了2 ─ 亚甲基─1 ─ 苯基 ─ 1.3 ─ 丁二酮与1.3 ─ 环戊二烯的Diels─Alder反应.
The catalysis of big pore strong acid resin for 1,4 - butanediol dehydration to tetrahydrofuran is investigated.
考察了大孔强酸性树脂对1,4 丁二醇脱水制四氢呋喃的催化作用.

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