- 重点词汇
- 相关例句
Smoke contains benzene, nitrosamines, formaldehyde and hydrogen cyanide.
香烟烟雾中含有苯, 亚硝酸, 甲醛和氰化氢.
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Increasing the system pressure increases the concentration of ammonia and hydrogen cyanide.
增大体系压力能使氨和氰化氢的浓度升高.
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消泡剂 、 造纸助白剂 、 纸张涂饰剂 、 双氧水制造 、 销售.
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They say hegegern proxcide hydrogen peroxide or carbamidecarbamide peroxide may also help.
用过氧化氢或过氧化脲对此也有效.
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研究了氢氧化钠和双氧水对羊毛的降解作用,得到了羊毛降解的合适条件.
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目的观察复方双氧水应用在鼻饲病人口腔护理的效果.
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They say there is no need to use products like hydrogen peroxide or iodine.
他们指出,不需要用如双氧水、碘酒之类的药物.
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研究了硫脲与双氧水水溶剂法制备甲脒亚磺酸的反应.
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The application and technology methods of hydrogen peroxide were introduced in this paper.
本文介绍了双氧水的用途及其工艺方法.
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双氧水氧化硫脲合成二氧化硫脲的反应是一强放热反应,副反应多,收率不高.
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在此基础上,进一步优化维纶基牛奶纤维双漂工艺,发现双氧水→二氧化硫脲漂白法效果最佳.
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Hydrogen peroxide produced by biology is one of sources of H 2 O 2 in natural waters.
过氧化氢的生物生成是天然水体中H2O2的来源之一.
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The passivess of Boiler by hydrogen peroxide after acid cleaning was studied.
研究了锅炉酸洗后过氧化氢钝化的工艺条件.
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A small amount of manganese oxide is added to a test tube containing some hydrogen peroxide.
少量的锰的氧化物被加入含有一些过氧化氢的试管中混合.
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