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- Sulfur can be used to make gunpowder. 硫磺可以用来制造火药。
- humic sulfur 腐殖硫
- CCSA HA is of the Rp type of humic acids. 其类型属于Rp型胡敏酸。
- Iron and steel with too much sulfur are red-short. 含硫过多的铁和钢都是热脆性的。
- The effect of brown humic acid was moderate. 棕色胡敏酸性质与影响介于富里酸与灰色胡敏酸之间。
- Humic acerbity natrium how assay? 腐植酸钠如何化验?
- Humic acids promote the solubility of soil cadmium. 腐殖酸促进土壤镉的溶解性;
- 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>
- Humic acids are usually regarded as polymers of aromatic compounds. 腐殖酸通常被看作是芳烃化合物的聚合物。
- Isn't sulfur important in chlorophyll formation? 硫对叶绿素的形成很重要,对吗?
- Humic substances are known to coat membrane filters. 腐殖质是已知能够覆盖滤膜的物质。
- 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。
- Control sulfur levels in FCC products. 控制流化催化裂化生产中硫的排放。
- Sulfur is twice as heavy as oxygen. 硫是氧的两倍那么重。
- 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。