- 重点词汇
- andconj. 和，与;而且;于是，然后;因此;
- buttsn.笑柄( butt的名词复数 );（武器或工具的）粗大的一端;屁股;烟蒂;
- manufacturingn.制造业，工业;
- toprep. 向，朝着;到;关于;属于;
- togetheradv.一起，共同;(接触、结合)到一起;关系密切的;一致，协调;同时;合计地;不间断地;
- broughtv.带来( bring的过去式和过去分词 );促使;提供;使朝（某方向或按某方式）移动;
- systemn. 体系，系统;制度;身体;方法;
- haveaux. 用以构成完成式及完成式的不定式，表示已经…;
- integrityn.正直，诚实;完整;[计算机]保存;健全;
- ourpron.我们的，we的所有格形式;
- 相关例句
The cuts on Colin's head could only have been made by head-butts.
科林头上的那些伤口只能是用头撞击时造成的。
《柯林斯高阶英汉双解学习词典》
Tri-n-butyl tin hydride is, a univenal organotin reagent in organic synthesis.
三(正)丁基氢化锡是有机合成中常用的有机锡试剂.
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Result: In optimal conditions, the yield of Sec-butyl acetate was over 93.8 %.
结果: 在最佳试验条件下乙酸仲丁酯收率达93.8%.
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ObjectiveTo a method for determining 3-butyl phthalide in Celery Seed by HPLC.
目的高效液相色谱(HPLC)法测定芹菜籽中 3- 正丁基苯酞的含量.
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Result: In optimal conditions, the yield of n-butyl gallate was over 93.8 %.
结果: 在最佳实验条件下没食子酸正丁酯收率达93.8%.
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Objective To establish gas chromatographic method for butyl acetate in workplace air.
建立工作场所空气中乙酸丁酯的热解吸气相色谱测定方法.
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Then-butyl hydroxyethanoate was synthesized by cation exchange resin as catalyst.
以强酸性阳离子交换树脂为催化剂,合成羟基乙酸正丁酯.
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Antioxidant tertiary butyl hydroquinone was prepared by hydroquinone and tertiary butyl alcohol.
由对苯二酚与叔丁醇反应制得抗氧化剂叔丁基对苯二酚.
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The friction of n-butyl stearate initially decreases with increasing temperature.
硬脂酸丁脂的摩擦开始时随温度的上升而下降.
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With di-iso-butyl dimethoxy DIBS, DQ catalyst was more sensitive to hydrogen regulation.
使用二异丁基-二甲氧基硅烷, DQ催化剂的氢调敏感性更好.
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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.
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