东挖西掘后留下了一片废弃的矿坑。All that digging had left a network of abandoned mines and tunnels.他们在一排废弃火炮旁停了下来。They stopped beside a battery of abandoned guns.矿井废弃了。The mine was a dud....
Consequence : the extraction rate of arecoline raises obviously.结果槟榔碱的提取率明显提高.The aim was to establish the detection method for the Arecoline hydrobromide content.考察建立氢溴酸槟榔碱含量的测定方法.Method: with the microwave extraction t...
Why not retrain for a job which will make you happier?为什么不接受新的培训，找一份让你更快乐的工作？She'smuch happier performing live than in a recording studio.与在录音棚里录音相比，她更喜欢现场表演。Their engineers are happier borrowing other people's...