什么是selective suspend

selective catalytic reduction是什么意思_百度作业帮
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selective catalytic reduction是什么意思
selective catalytic reduction是什么意思
selective catalytic reduction选择性催化还原Selective catalytic reduction (SCR) is a means of converting nitrogen oxides,also referred to as with the aid of a catalyst into diatomic nitrogen,,and water,.A gaseous reductant,typically anhydrous ammonia,aqueous ammonia or urea,is added to a str选择性催化还原(SCR)是一种氮氧化物转化途径,也称为催化剂的帮助下双原子氮,和水,.一个气体还原剂,通常无水氨、氨水或尿素添加到一个双语例句 权威例句1.I am always here to plan with you.我总是在这里和你计划.2."I'm Katim," he said."I am always here." “我是卡蒂姆,”他说,“我一直在这儿.”3.Please know that I am always here to love you!请记住我总是在这里,爱着你!selective distortion是什么意思_百度作业帮
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selective distortion是什么意思
selective distortion是什么意思
selective distortion英[sɪˈlektɪv dɪˈstɔ:ʃən]美[sɪˈlɛktɪv dɪˈstɔrʃən]选择性扭曲[例句]Selective distortion is the tendency to interpret information in a way that will fit our preconceptions.选择性扭曲指的是人们倾向使用符合自己预想的方式来解释资讯.stereoselective
[steri:??s?'lekt?v]
[steri:o?s?'lekt?v]
[医]立体选择性的,立体有择性的
大家都在背:
1. The reaction was found to be highly stereoselective.
此反应表现出高度的立体选择性.
来自辞典例句
2. This Paper has reviewed five - membered cyclic sulfate's synthesis and it's application for stereoselective synthesis.
本文将对五元环硫酸酯化合物的合成及其在有机立体合成中的应用作一综述.
来自互联网
3. Production and properties of the stereoselective lipase from the screened P . expansum PED - 03 ( PEL ) were investigated.
expansumPED-03脂肪酶 ( PEL ) 属于碱性脂肪酶.
来自互联网
4. The stereoselective hydrolysis of racemic glycidyl esters catalyzed by lipase in a biphasic system was studied.
利用脂肪酶作为催化剂在双液相反应体系中对外消旋缩水甘油酯进行立体选择性的酯水解反应.
来自互联网
5. The synthesis and application of vinylic tellurides in stereoselective synthesis of alkenes were reviewed.
综述了近年来烯碲化合物的合成及其在立体选择合成中的应用.
来自互联网
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stereoselective
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The result shows that the cocatalyst system is especially effective in regioselective ortho dichlorination of the substrate.
结果表明,硫化物-三氯化铝共催化剂能显著提高该底物邻二氯代的区域选择性。
Alltrans farnesol was synthesized through six steps starting from geraniol in an overall yield of 30%.The key step was the regioselective alkylation of methyl isopropyl ketone.
以香叶醇为起始原料,经6步反应,以总收率30%25完成了全反式法呢醇的全合成.
This reviews deals with recent advances in the investigation of ionic liquids applied in the field of chemoselective, regioselective, stereoselective organic reactions.
本文综述了近几年离子液体在化学选择性、区域选择性和立体选择性有机合成中的应用。
Then,the regioselective ortho lithiation of alkyloxypyridine bromide was further performed to produce the diphenylphosphine alkyloxypyridine bromide derivatives(3a,3b and 6a).
以氯代吡啶为原料,经烷氧基取代,选择性单溴代,合成了系列烷氧基溴代吡啶,最后利用锂化反应的区域选择性,制备了二苯基膦烷氧基溴代吡啶;
The regioselective nitration of toluene and chlorobenzene with nitrates and supported nitrates on solid acid catalysts and supports in the presence of acetic anhydride is studied.
该文讨论了应用固体酸催化剂和载体,在醋酐存在下,采用硝酸盐和载体硝酸盐硝化甲苯和氯苯的选择性。 8种金属硝酸盐中,硝酸铜表现好的硝化特性。
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selective catalytic reduction
选择性催化还原(脱硝)
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