Results: The corresponding microscopical characteristics and thin layer spots from the samples can be obtained.结果: 显微鉴别、薄层色谱鉴别可检出样品中相应的显微特征及薄层斑点.The causation of wheel breaking - up was analyzed through physical and chem...
他总是渴望拥有新的经历，而且永远愿意尝试。He is always eager for new experiences and ever-willing to experiment.他本能的反应会是寻求与民族主义者取得新的和解。His instinct would be to seek a new accommodation with the nationalists.为什么不接受新的培训，找一份让你更快乐的工作？Why not ret...
What a carefree honeymooned in Baidaihe.新郎新娘在北戴河度过了多么无忧无虑的蜜月!Thumbing a lift had once a carefree, easy-going image.伸手搭便车曾经给人以轻松随意的形象。a carefree holiday无忧无虑的假期Chantal remembered carefree past summers at the beach.钱特尔记起了从前...
I've just given my room a good cleanout.我给我的房间来了一次大扫除.I have a file cleanout day scheduled in my tickler file or calendar a year.在我的提示系统或日程表中安排每一年有几天专门清算文件.What if I operate my pump at a very low level for sump clea...