氢 - 关于氢的双语例句 - 氢造句 - 语文书

为您找到254个与“氢”相关的双语例句：

Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.
芳烃加氢饱和及开环反应是一种提高柴油十六烷值的有效途径.
Solvent oil unit is the unit producing solvent oil by slightly hydrogenating non - arene raffinate oil.
溶剂油装置是非芳烃抽余油原料通过浅度加氢生产溶剂油的装置,脱重组分塔是溶剂油装置的重要设备.
The aim was to establish the detection method for the Arecoline hydrobromide content.
考察建立氢溴酸槟榔碱含量的测定方法.
Antisymmetric nonresonant vibrational Raman scattering of Tetrahydrofuran ( THF ) is experimentally and theoretically studied in this paper.
研究了四氢呋喃 ( THF ) 非共振拉曼光谱中反对称散射的贡献.
A trademark used for an antimalarial preparation of quinacrine hydrochloride.
普鲁卡因被作为氢氯化物管理;奴佛卡因是商标.
The results indicated that carbon black could promote the hydrogen transfer from tetralin to anthracene.
结果表明,炭黑可以明显地促进四氢萘到蒽的氢转移反应.
Exothermic reaction can be reduced by adding hexahydrophthalic anhydride to the phthalic anhydride.
用六氢化邻苯二酸酐加入到邻苯二酸酐中,可使其放热反应减慢.
Analogically, selectivity of 95 % - 97 % were att ained with Lindlar catalyst poisoned by lead.
以Lindlar催化剂合成芳樟醇,脱氢芳樟醇转化率为99%～100%, 合成芳樟醇选择性为95%～97%.
After the enzyme was solubilized by Triton X - 100 , amytal no longer exertedan inhibitory effect.
当胆碱脱氢酶被TritonX -100 从膜上增溶下来后Amytal不再抑制溶解的胆碱脱氢酶.
N - amyl aldehyde is a main raw material in the synthesis of methyl dihydrojasmonate fragrance.
正戊醛是合成香料双氢茉莉酮酸甲酯的重要原料.
Ammonium chloride under thermal dissociation forms ammonia and hydrogen chloride gases.
氯化铵在热力分解作用下形成氨和氯化氢气体.
Hydrogen is used extensively in industry for the production of ammonia.
氢气在工业上广泛用于制氨。
METHODS: The target compound was synthesized from N - benzyl protected aminoacetophenone through hydrogenation, benzoylation and reduction.
方法: 以氮 - 苄基保护胺基酮为原料,经氢化, 苯甲酰化,还原三步合成双苯甲酰沙丁胺醇酯.
The effects of triacetoneamine concentration on hydrogenation and amination were discussed.
论述了三丙酮胺纯度对加氢和还原胺化反应的影响.
Fmoc, Boc and Pbf were used respectively to protect α - amido, side amido and side guanidine group.
对于α-氨基仍采用Fmoc保护策略, 侧链氨基用二碳酸二叔丁酯引入叔丁氧羰基来保护,侧链胍基用酸敏感保护基2,2, 4,6,7-五甲基二氢苯并呋喃-5-磺酰基来保护.
The hydrocarbon must be an alkene.
这个碳氢化合物必定是烯烃.
A hydrocarbon was known to be either an alkene or alkane.
某碳氢化合物已知可能是烯烃或是烷烃.
Acidic solutions of acid, alkalescence franctional solution sodicity franctional with sodium hydroxide.
碱性溶液的酸度以硫酸的分数来表现, 碱性溶液的碱度以氢氧化钠的分数来表现.
The principal adrenocortical products are aldosterone, cortisol and dehydroepiandrosterone sulphate.
肾上腺皮质的主要产物为醛固酮、皮质醇和脱氢异雄酮硫酸盐.
The said catalyst was a good hydrogenation catalyst for adiponitrile.
Ni-Al-X 催化剂是己二腈加氢的优良催化剂.

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