您要查找的是不是：
- The testing person uses the infrared carbon sulfur analyzer to test the materials. 化驗人員用紅外碳硫分析儀化驗材料。
- Sulfur can be used to make gunpowder. 硫磺可以用來(lái)制造火藥。
- I make a carbon copy of my documents. 我用復寫(xiě)紙復寫(xiě)文件。
- Soft drinks contain carbon dioxide. 軟飲料中含有二氧化碳。
- Gunpowder is composed of sulfur, carbon, and potassium nitrate. 火藥是由硫、碳和硝酸鉀組成。
- I have some carbon paper somewhere or other. 我記得我在什么地方放有復寫(xiě)紙。
- Adding sulfur additive could improve the ratio of carbon nanotubes deposition was proved. 證明了加入硫添加物可以提高碳納米管沉積率
- She's a carbon copy of her sister. 她跟她姐姐一模一樣。
- A copy made by using carbon paper. 復寫(xiě)本，副本用復寫(xiě)紙復印的一份
- Carbon and sulfur and phosphorus are allotropic elements. 碳、硫磺和磷是同素異形元素。
- Iron and steel with too much sulfur are red-short. 含硫過(guò)多的鐵和鋼都是熱脆性的。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳釋放氧氣。
- With a decrease in the mole ratio, volatilization of sulfur decreased rapidly. 隨著(zhù)克分子比的降低，硫的揮發(fā)率也急劇下降。
- You receive the top copy of the receipt, and we keep the carbon. 你把這收據上面的原件收下，我們保留下面的復寫(xiě)件。
- Sulfur is an essential nutrient for plants. 硫是植物的一種重要的營(yíng)養元素。
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于電弧燈。
- To eliminate sulfur from(petroleum, for example). 脫硫（例如，從石油中）除硫
- Having a ring composed exclusively of carbon atoms, as benzene. 碳環(huán)的有一個(gè)僅由碳原子組成的環(huán)的，如苯
- Carbon monoxide, chlorine, and sulfur dioxide are examples of these gases. 一氧化碳、氯氣、二氧化硫就是這些氣體的代表。
- The unionized sulfur species is ??in water. 溶于水中非電離形式的硫即?妗?/UK>
