- 重点词汇
- 相关例句
乙醇脱氢制乙酸乙酯反应尾气中微量有机组份的气相色谱分析
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脱氢乙酸(DHA)为白色或淡黄色结晶粉末,是一种重要的化工原料、中间体和增韧剂,也是一种广谱性的低毒高效防腐、防霉剂。
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通过实验考察了负载量、煅烧温度和煅烧时间等固体碱催化剂制备条件对脱氢乙酸产率的影响。
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在Cu/Zn/Al/Zr催化剂上由甲醇、乙醇脱氢一步合成乙酸甲酯。
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Direct Synthesis of Ethyl Acetate by Dehydrogenation of Ethanol Over Copper based Catalysts
负载型铜基催化剂上乙醇脱氢直接合成乙酸乙酯
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Developing a quick method for detection of dehydroacetic acid in orange juice
桔子汁中脱氢乙酸的气相色谱快速测定方法研究
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Study of CNY 101 type catalyst for dehydrogenation of ethanol to ethyl acetate
CNY-101型乙醇脱氢制取乙酸乙酯催化剂研究
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Fas mRNA was up-regulutedand Bcl-2 mRNA was down-regulated by YWN.
异位宁促使异位内膜细胞FasmRNA高表达及Bc1-2mRNA低表达.
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The YVO 4 crystal grown by laser heated Pedestal growth ( LHPG ) method utilizing two CO 2 sources.
采用激光加热基座 ( LHPG ) 法,用两束CO2激光加热生长YVO4晶纤.
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But according to the things reason, it is only JIA Bao-yus absurd supposition.
但是,按事体情理而论, 它只能是贾宝玉荒诞不经的杜撰式臆断.
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The eels lived happily ever after, and the Yus got richer and richer.
以后, 这些鳗鱼们快乐的生活着,余家也越来越富有.
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You are asking yur your friend to show some sympathy for your situation.
你正是要让你的朋友对你的遭遇表示一下同情.
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I have a letter from Sister Yun in which is horribly depressing.
今天接到蕴姊从上海来的信,更把我引到百无可望的境地.
汉英文学 - 中国现代小说
OBJECTIVE : To evaluate the clinical efficacy and ADRs of Yaotuitong pills ( YTT ).
目的: 评价腰腿痛丸的临床疗效和不良反应.
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The superstitious yto an put the k priority on the superficial supersonic superiority.
迷信的人把优先权放在表面的音速的优良上.
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