您要查找的是不是:
- Hydrogen, oxygen, nitrogen and carbon are all important to life on Earth. 氢、氧、氮、碳都对地球上的生物十分重要。
- At present, the extensive industrial method to produce silicon carbon are Acheson and Multi-thermal Source process. 目前,大规模工业生产SiC的方法有Acheson法和多热源法两种。
- Originally Edison used platinum alloys for the filament, in the belief that carbon was impracticable. 爱迪生不相信碳可作灯丝用,所以一开始就用铂合金作灯丝。
- Carbon was chosen as the reductant to prepare VO2 from V2O5. 摘要本文采用碳热法还原V2O5制备钒的低价氧化物VO2。
- Crys talline RE carbonates are simple crystallo-hydrates of RE carbonates. 晶型碳酸稀土实际上就是简单稀土碳酸盐的水合结晶体;
- In the experimental trials the amount of carbon was measured separately. 在这个实验中,碳元素分别被检测。
- The activated carbon was prepared by using rice husks as raw material. 以碳化稻壳为原料、碳纤维为诱导相制备碳化硅晶须。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Are you willing to stand surety for your brother? 你愿意当你弟弟的保证人吗?
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。
- Originally Edison used platinum alloys for the filament,in the belief that carbon was impracticable. 爱迪生不相信碳可作灯丝用,所以一开始就用铂合金作灯丝。
- Modern paintings are not to my taste. 现代画不合我的口味。
- Her clothes are always right up to the minute. 她的衣服总是式样最新的。
- Her eyes are the most catching I have ever seen. 她的眼睛是我见到过的最迷人的。
- Presently seven-headed band ACTIVATED CARBON was founded in Shanghai 2 years ago. “活性炭”乐队于2005年9月在上海成立,经过不断的磨合,现发展成一个七人阵容的乐队。
- The children are playing on the swings in the park. 孩子们在公园里荡秋千。
- We should practice economy even if we are rich. 即使我们富裕了也仍应该厉行节约。
- The mathematical model of the tr ansfer coefficient of carbon was deduced based on the kinetics of weight gain du ring gas carburizing. 从渗碳增重动力学出发,推导出渗碳过程混合控制阶段界面传递系数的计算公式。
- Reading and writing are different skills. 阅读与写作是不同的技能。
- The tables are firmly fixed to the floor. 桌子都牢牢地固定在地板上。