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- Purifying Gallium Only by this way , because of some major impurities separated out seriously, often forms individual impurity element to exceed mark , and causes product grade to reduce. 单一电解法提纯镓,由于一些主要杂质析出严重,常常形成个别杂质元素超标,造成产品品级降低。
- A new gas chromatographic method for the analysis of dicofol by a wide bore capillary column coated with Apiezon L has been studied.The major impurities of dicofol 40% benzene solution were separated. 研究了用阿皮松大孔径毛细管柱分析三氯杀螨醇的新方法。
- The skirmish grew into a major battle. 小冲突扩大形成大战斗。
- Some slight incident may touch off a major war. 某个小事件可能会引发大战争。
- Local fighting might spark off a major war. 局部战斗有可能引发一场大规模战争。
- Narcotics are a major threat to health. 毒品是危害健康的大敌。
- A major has a crown on the shoulder of his uniform. 一名少校在制服的肩部有个王冠形的纹章。
- A captain is inferior to a major. 上尉的级别低於少校。
- Even a limited confrontation can escalate into a major war. 即使是局部的对抗也可能扩大成一场大战。
- There were four major quakes in this century. 本世纪有四次大的地震。
- I major in French and minor in English. 我学习的主科是法语，副科是英语。
- She had a major emotional upset. 她情绪上受到了沉重的打击。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- We have encountered major problems. 我们已遇到重大的问题。
- Construction is a major industry here. 建筑业是此地的主要工业。
- As you are well aware that a merger is a major turning point. 你很清楚合并是一个重要的转折点。
- A major new talent has burst on the literary scene. 有个惹人瞩目的新秀突然出现於文坛。
- The major impregnated the soldiers with his own fearless courage. 少校把他自己那份无所畏惧的勇气灌输给了士兵们。
- Her father underwent a major operation last week. 她父亲上周动了一次大手术。
- I had undergone a major dental operation. 我经受了一次牙科大手术。
