- 重点词汇
- acetaten.醋酸盐;醋酸酯;醋酸纤维;醋酸人造丝;
- glacialadj.<地>冰的,冰河[川]的;冰河期的;极冷的;
- ofprep. 关于;属于…的;由…制成;
- describedadj.被看到的,被发现的;
- turpentinen.松节油,松脂;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
- stepv.迈步;踩;
- technologyn.科技;技术性机器;
- andconj. 和,与;而且;于是,然后;因此;
- 相关例句
To reclaim acetic acid frommother liquor is a problem in the technique proccess.
稀醋酸母液中回收醋酸是一个技术难题.
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Acetic acid salt : calcium acetate, sodium acetate, zinc acetate , potassium acetate.
醋酸盐系列: 醋酸钙, 醋酸钠,醋酸钾,醋酸锌, 醋酸镁等.
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Acetone is the most abundant carbonyl in the atmosphere, followed by formaldehyde and acetaldehyde.
大气中一般是丙酮的浓度最高, 其次是甲醛和乙醛.
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Acetone is well suited to test ultraviolet ( UV ) coating for curing degree.
丙酮十分适合用来测试紫外线 ( UV ) 涂层的固化程度.
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Acetone ( or dimethyl ketone ): Simplest and most important ketone ( CH 3 COCH 3 ) .
丙酮: 亦称二甲基酮:分子式为 CH3COCH3,最简单和最重要的酮.
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优化了头孢哌酮酸和碳酸氢钠的成盐、析晶等工艺条件,制备了头孢哌酮钠.
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The properties of products prepared by acetone process and prepolymer mixing process are compared.
简述水性聚氨酯制备方法,并对丙酮法和预聚物分散法所制产品性能进行比较.
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制备了常压下丙酮与氢气合成甲基异丁基酮的双金属碱性催化剂,并测定了其反应活性.
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Acetone Finger nail polish remover , a preservative for dead frogs, an insecticide.
丙酮:指甲水和杀虫剂的组成成分, 也可用于防腐.
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Properties Soluble in benzene, acetone, chloroform, a little soluble in alcohol, insoluble in water.
性质溶于苯 、 丙酮 、 氯仿, 微溶于乙醇, 不溶于水,对呼吸道与皮肤有刺激作用.
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Acetone is impregnated fabric coating, above, to curing coatings will be dissolved.
方法是用浸透丙酮的布块在涂层上面擦拭, 若固化不良,涂层会被溶解.
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The freshly abraded specimen must then be washed in industrial spirit and Analar acetone.
然后,研磨好的新鲜试样必须在工业酒精及纯丙酮中洗涤.
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