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- The testing person uses the infrared carbon sulfur analyzer to test the materials. 化验人员用红外碳硫分析仪化验材料。
- Sulfur can be used to make gunpowder. 硫磺可以用来制造火药。
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- Gunpowder is composed of sulfur, carbon, and potassium nitrate. 火药是由硫、碳和硝酸钾组成。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- Adding sulfur additive could improve the ratio of carbon nanotubes deposition was proved. 证明了加入硫添加物可以提高碳纳米管沉积率
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- A copy made by using carbon paper. 复写本,副本用复写纸复印的一份
- Carbon and sulfur and phosphorus are allotropic elements. 碳、硫磺和磷是同素异形元素。
- Iron and steel with too much sulfur are red-short. 含硫过多的铁和钢都是热脆性的。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- With a decrease in the mole ratio, volatilization of sulfur decreased rapidly. 随着克分子比的降低,硫的挥发率也急剧下降。
- You receive the top copy of the receipt, and we keep the carbon. 你把这收据上面的原件收下,我们保留下面的复写件。
- Sulfur is an essential nutrient for plants. 硫是植物的一种重要的营养元素。
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于电弧灯。
- To eliminate sulfur from(petroleum, for example). 脱硫(例如,从石油中)除硫
- Having a ring composed exclusively of carbon atoms, as benzene. 碳环的有一个仅由碳原子组成的环的,如苯
- Carbon monoxide, chlorine, and sulfur dioxide are examples of these gases. 一氧化碳、氯气、二氧化硫就是这些气体的代表。
- The unionized sulfur species is ??in water. 溶于水中非电离形式的硫即?妗?/UK>