- 重点词汇
- 相关例句
Objective: To study the chronic toxicity of oxidation hairdyes to uterine tube of guinea pigs.
摘要目的: 了解氧化型染发剂对豚鼠输卵管的慢性毒性作用.
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It is a bluish gas, very active chemically, and a powerful oxidizing agent.
蓝色的气体 、 化学活性非常大, 且是强氧化剂.
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报道了以硝酸为氧化剂, 把对叔丁基甲苯氧化成对 叔 丁基 苯甲酸的新方法.
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Also anti-oxidizing agent can be added to form a coat of protective film to reduce.
也可添加抗氧化剂而使锡面形成一层保护膜以减少锡的氧化.
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The pulp and paper industry uses oxygen as a bleaching and oxidizing agent.
纸浆和造纸工业使用氧作为漂白剂和氧化剂.
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I remember one day I visited the creche when my daughter did not expect me.
我记得,有一天去托儿所看望女儿,这大大出乎她的预料.
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From the age of two months onwards, children have to be left with the creche workers.
从两个月大开始, 孩子就必须被托管给流动托儿所的工作人员.
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Other planks include free tuition for high schools and greater spending on day-care facilities.
其他政纲包括中学免费入学以及加大幼托设施方面的开支.
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