查询词典 C.I.
- 与 C.I. 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Due to the ability of the bivalent magnesium cation to form stable chelate complexes with carbonyl compounds,magnesium methylate for example is used as a selective carbonyl condensing agent. Three synthesis routes was proposed based on literatures and comprehensive comparison with other ways. First,Magnesium methylate is prepared by reacting magnesium metal with dry methanol.The magnesium salts of"higher"primary alcohols,i.e.alcohols with ≥ 2 carbon atoms,do not react directly with pure alcohols under normal conditions.In fact catalysts are required to set the reaction in motion and the preparation is performed under pressure at the higher temperatures.
一、直接合成法:本文将镁与无水甲醇直接反应制得甲醇镁;"更高级"的醇(比如C≥ 2的醇)在无催化剂的条件下无法直接和镁进行反应,本文以CCl4为催化剂将无水乙醇与镁直接反应制得乙醇镁,但是以原甲酸三乙酯为催化剂无水乙醇与镁无法反应;不论是以CCl4为催化剂还是以原甲酸三乙酯为催化剂,丙醇均无法与镁直接反应。
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Due to the ability of the bivalent magnesium cation to form stable chelate complexes with carbonyl compounds,magnesium methylate for example is used as a selective carbonyl condensing agent.Three synthesis routes was proposed based on literatures and comprehensive comparison with other ways.First,Magnesium methylate is prepared by reacting magnesium metal with dry methanol.The magnesium salts of higherprimary alcohols,i.e.alcohols with ≥ 2 carbon atoms,do not react directly with pure alcohols under normal conditions.In fact catalysts are required to set the reaction in motion and the preparation is performed under pressure at the higher temperatures.
一、直接合成法:本文将镁与无水甲醇直接反应制得甲醇镁;"更高级"的醇(比如C≥2的醇)在无催化剂的条件下无法直接和镁进行反应,本文以CCl_4为催化剂将无水乙醇与镁直接反应制得乙醇镁,但是以原甲酸三乙酯为催化剂无水乙醇与镁无法反应;不论是以CCl_4为催化剂还是以原甲酸三乙酯为催化剂,丙醇均无法与镁直接反应。
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That is what I metic...
这都是我精心收藏的C程序。
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I'LL RUN YOU DOWN YOU MAKE-UPPED MORON YOU CAN'T GET AWAY FROM ME..
" / "我将把你跑下来你化菃C能你不能远离我。。
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Alkaline soils can be neutralized by adding Green Earth Peat Moss, or small amounts of C-I-L Aluminium Sulphate.
碱性土壤中,可以抵消加入绿色地球泥炭藓,或少量的印度煤炭公司的硫酸铝。
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Secondly, I completed the design of real time multitask software based on uC/OS-II.
其次,完成了基于μC/OS-Ⅱ的实时多任务软件设计。
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I know thy pride, and the naughtiness of thine heart; for thou art come down that thou mightest see the battle.
我知道你的骄傲、和你心堛煽c意。你下来、特为要看争战。
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C:I think you'll see a well-organized, non-violent protesting on the street of San Francisco tomorrow.
我认为你们将会在明天旧金山的街道上看到一个有组织的,非暴力的抗议活动。
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C Verify that for a pair of normal metals, with constant density of states each, the tunneling
检证一对态密度为常量的正常金属,隧穿电流(3)满足欧姆定律 I=GV
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C:I see.What's their opening hours?
是的,他们的营业时间是怎样的?
- 相关中文对照歌词
- I Heart H.C.
- I C U
- V-A-C-A-T-I-O-N
- I.C. Y'all
- D-I-V-O-R-C-E
- Citizen C.I.A.
- F.C.P.S.I.T.S.G.E.P.G.E.P.G.E.P.
- Ode To C.C. (Part I)
- C.I.A. (Criminals In Action)
- C.I.U. (Criminals In Uniform)
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。