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- INDIRECT DETERMINATION OFTRACE SULFUR ION BY FLAME AAS 火焰原子吸收分光光度法间接测定微量硫离子
- Absolute ethanol and a mixed solution of ethanol and benzene with the volume ratio of 1:1 are used as the solvents, and carbon disulfide and sulfur powders as the sulfur ions source, respectively. 分别以无水乙醇及体积比为1:1的无水乙醇与苯的混合溶液为溶剂，以二硫化碳和单质硫为硫源。
- Sulfur can be used to make gunpowder. 硫磺可以用来制造火药。
- no-discharge of sulfur ion 无S2-排放
- sulfur ion 硫离子
- We sailed from Perth with a cargo of raw ion. 我们装着一船生铁从佩思启航。
- Iron and steel with too much sulfur are red-short. 含硫过多的铁和钢都是热脆性的。
- Both of these particles can produce ion pairs. 这两种粒子都能产生离子对。
- 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
- Computers are now widespread ion China. 如今，计算机在中国被广泛应用。
- The crystals were cleaned by argon ion bombardment. 结晶体由氩离子轰击而净化。
- The hydroxyl ion has a negative charge. 氢氧根离子有一个负电荷。
- The unionized sulfur species is ??in water. 溶于水中非电离形式的硫即?妗?/UK>
- The seas, wind, and te ion were really high. 大海上风吼浪涌，我们的情绪也高度紧张。
- 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。
- Control sulfur levels in FCC products. 控制流化催化裂化生产中硫的排放。
- It is a technique called ion beam writing. 这一技术被称为离子束刻写。
