您要查找的是不是:
- The results show that these cracks are caused by the inclusions of rare earth sulphur oxides and alumina distributing in mass in base steel for hot rolled wide strips. 结果表明:管坯裂纹是因热轧宽钢带基材中存在大量聚集分布的稀土硫氧化物和氧化铝夹杂所致。
- HE Zheng-guo, LI Ya-qin, ZHOUPei-jin.Fe2+- oxidation and sulphur oxidation system of Thiobacillus ferrooxidans and its molecular genetics[ J] .ActaMicrobiologica Sinica, 2000, 40( 5) : 563- 566. [ 6] 何正国; 李雅芹; 周培瑾.;氧化亚铁硫杆菌的铁和硫氧化系统及其分子遗传学[ J]
- Sulphur can be used to make gunpowder. 硫磺可以用来制造火药。
- Keywords Zijinshan copper mine;Bacterial leaching;Bacillus of iron and sulphur oxides;Sulphide;Shanghang;Fujian; 紫金山铜矿;细菌浸出;氧化铁硫杆菌;硫化物;福建上杭;
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- sulphur oxides (美:sulfur oxides)氧化硫
- This medicine smacks of sulphur. 这种药带有一点硫磺气味。
- Sulphur is a constituent of gunpowder. 硫是火药的组分。
- Sulphur gases were emitted by the volcano. 硫磺气体由火山喷发出来。
- High concentration of sulphur dioxide, nitrogen, oxides and dust have long.been known to be harmful. 人们早已知道,二氧化硫、氮、氧化物和尘埃浓度高是有害的。
- Sand, but blue as the flame of burning sulphur. 但是蓝得象是硫磺燃烧产生的火焰。
- Physics of Transition metal Oxides. 过渡金属氧化物物理学。
- Sulphur status, in general, is satisfactory. 硫的状况一般较好。
- Metal oxides from oil consumption damage catalysts. 金属氧化物破坏催化剂。
- Examples: Lithia, saline, and sulphur waters. 例如:含有氧化锂、盐、磺等物质的矿泉水。
- Carbon combines with oxygen to form carbon oxides. 碳同氧化合形成多种氧化碳.
- The calcium reacts with sulphur in the atmosphere. 钙与硫磺在空气中会发生反应。
- Niobium oxides are favorable promoter and Support. 铌氧化物是优良的促进剂和良好的载体。
- Sulphur glycerine can is purify tooth calculous? 磺甘油能去除牙结石吗?
- The main impurities are iron and metallic oxides. 其中的杂质主要是铁和一些金属氧化物。
