化 - 关于化的双语例句 - 化造句 - 语文书

为您找到5278个与“化”相关的双语例句：

N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps.
以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP ).
Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst.
以硫酸高铈为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.
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.
Catalytic oligomerization of remain butylene is a way for enterprises to rebottle andpotentialities for more benefits.
剩余丁烯催化齐聚是企业消除瓶颈、挖潜增效的途径.
Synthesis of n - butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.
以磷钨酸和磷钨酸铝为催化剂,用乳酸和正丁酸合成了乳酸正丁酯.
The mass fraction of n - butene in mixed C 4 from catalytic cracking after etherized was approximately 40 %.
醚化后的催化裂化混合C4中含有质量分数约为40%的正丁烯,是生产丙烯的优质原料.
The kinetics of dehydrogenation of 2 - butanol to butanone on Ni Ultrafine particle catalyst has been studied.
本文研究了镍超细粒子催化2-丁醇液相脱氢反应的动力学.
In the epoxidation, chloroform and t butanol gave the best results.
在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.
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.
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.
The butane conversion of catalyst aged in different pH has similar value.
在不同pH值老化的催化剂先驱体,经活化后对丁烷的转化率基本相同.
The main component in 4 # solvent is liquefied butane.
四号溶剂主要成分为液化丁烷.
Where LaTeX on yellowing acetate least butadine due to its special chemical structure on the reversion.
其中醋酸胶乳对返黄影响最小,丁苯胶乳由于其特殊的化学结构对返黄的影响最大.
The important fators which affect culture conditions of ? Halobacterium halobium ? B were screened by Plackett? Burman design.
利用Plackett-Burman设计筛选出影响盐生盐杆菌( Halobacteriumhalobium )B培养条件的重要因素,然后利用正交试验设计对这些重要因素加以优化.
Bureaucrats , engaging in trade led to tradespeople's bureaucratization and further caused tradespeople's intervening with political affairs.
官僚经商导致了商人的官僚化,进而出现了商人干政的局面.
Burdock Root soothes the gastrointestinal tract & improves digestion.
牛蒡可舒缓肠胃不适及改善消化.
The XLR - QP 50 type grain bulking machine adopts thick steel casting structure.
QP50型粮食膨化机采用厚壁铸钢结构.
Medium with higher concentration sucrose can promote bulblet enlargement but inhibit bulblet formation.
高浓度蔗糖能促进子球增大,但对子球再分化有抑制影响.
Objective : To establish bacterial endotoxin test method of Buflomedil Hydrochloride Sodium Chloride Injection.
目的: 建立盐酸丁咯地尔氯化钠注射液的细菌内毒素检测方法.

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