As he smokes he looks at the black wet floor littered with butts.

Together , Matthias , Butts, Sharf, and Danch have brought integrity to our manufacturing system.

马赛厄斯、巴茨 、 沙夫 、 多希这几个人共同使我们的生产系统走上了正轨.

The fire-place was littered with cigarette butts.

壁炉里丢满了烟头.

Don't throw cigarette butts about.

别乱丢烟蒂.

The lot butts on a croft.

这块地和农场毗连.

My shop butts on a cinema.

我的店铺与一家电影院毗连.

The house butts to a cemetery.

这所房子和墓地相连.

The Nazis worked them over with gun butts.

纳粹分子用枪托毒打他们.

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。

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.

Kerosene and butyl xanthate were used as collectors in bulk flotation.

混合浮选采用煤油加丁基黄药作为捕收剂.

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%.

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.

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%.

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.

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.

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.

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.

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.

They were good catalyst for synthesis of n-butyl cinnamate.

它们是催化合成肉桂酸正丁酯的良好催化剂.

This method is applicable in the field of butyl acetate production.

本方法适用于醋酸丁酯的生产领域.