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- Sulfur can be used to make gunpowder. 硫磺可以用来制造火药。
- sulfur anhydride [化] 三氧化硫
- Iron and steel with too much sulfur are red-short. 含硫过多的铁和钢都是热脆性的。
- Monochloroacetic acid was prepared by using acetic anhydride or sulfur as catalysts to chlorinate acetic acid respectively. 对以醋酐为催化剂和以硫磺为催化剂的醋酸氯化合成氯乙酸的优劣进行了比较研究。
- Sulfur is an essential nutrient for plants. 硫是植物的一种重要的营养元素。
- To eliminate sulfur from(petroleum, for example). 脱硫(例如,从石油中)除硫
- The unionized sulfur species is ??in water. 溶于水中非电离形式的硫即?妗?/UK>
- Isn't sulfur important in chlorophyll formation? 硫对叶绿素的形成很重要,对吗?
- A sulfide compound containing at least two sulfur atoms per molecule. 多硫化物每个分子中至少含有两个硫原子的一种硫化物
- There was the smell of sulfur, like burning tires. 那味道闻起来像是硫磺,像是燃烧的轮胎一样。
- Influence of pH on Yield of DPT Prepared Without Acetic Anhydride. 非醋酐法合成DPT与pH值的关系
- Control sulfur levels in FCC products. 控制流化催化裂化生产中硫的排放。
- Subject to control the chemicals acetic anhydride, ephedrine etc. . 受管制化学品乙酸酐、麻黄碱等.
- Sulfur is twice as heavy as oxygen. 硫是氧的两倍那么重。
- Hexahydro-4-methylphthalic anhydride, mixture of cis an... 询价 六氢-4-甲基邻苯二甲酸酐;
- DCS has been used in 40 kt/a sulfur recovery plant. 40 kt/a硫磺回收装置自动控制采用DCS集散控制系统。
- I had spent three days shooting the sulfur miners. 我花了三天时间来拍摄硫磺采矿者。
- But the cooling effect from sulfur is short-lived. 但是硫起到的降温作用是暂时的。
- Ingredient:mineral contents,sulfur sublimed. 主要成份:矿盐;升华硫.
- That's where the sulfur lovers reenter the story. 于是,嗜硫细菌再度登场。