您要查找的是不是：
- Water is purified by passing through rock. 水在穿透岩石的过程中获得了净化。
- Sulfur can be used to make gunpowder. 硫磺可以用来制造火药。
- purified sulfur 精制硫
- Water can be purified by filtration through sand. 水通过沙滤可以变清。
- 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 soil has to is purified of all bacteria. 要消灭这土壤的所有细菌使之净化.
- The air in the room was purified. 房间的空气得到了净化。
- 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
- Souls are so purified in purgatory. （天主教教义中）人的灵魂将在炼狱中得到净化。
- Why you are not purified by its purity! 你怎能无动于泪水的幽辉?冷冷清清的黑暗!
- Guanyin Purified Water Technology Co., Ltd. 义力达通用机械公司观音净水技术有限公司。
- The unionized sulfur species is ??in water. 溶于水中非电离形式的硫即?妗?/UK>
- This salt has been purified for use in medicine. 这种盐已经提纯以供药用。
- Isn't sulfur important in chlorophyll formation? 硫对叶绿素的形成很重要，对吗?
- Purified fusion protein was obtained. 得到纯化的融合蛋白。
- The guilty. Let your souls be purified here! 充满罪恶的人们。让你们的灵魂在这里得到净化吧!
- 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
- The soil has to be purified of all bacteria. 消灭这土壤的所有细菌使之净化。
- 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。
