运行是完全自动的, 你只需开关机器就行了.The movements of machines are completely automatic, you only need to start and stop the machines.这种过程应该是自动的, 本能的.The process should be automatic, instinctive.还有你是要自动的还是用手操作的传动系统.And did you want an a...
Since then, economists have vied with each other to overturn this orthodoxy.自此之后, 经济学家就开始争相颠覆这个传统理论.They all vied in paying her attentions.他们向她争献殷勤.They vied with each other in admiring ejaculations.他们两个人你一言,我一语,兴高采烈地交谈着...
上个星期六我和老友晚上去闹市玩乐了。Last Saturday, I was out on the town with my mate.是家人和老友帮助我始终做到脚踏实地。Family and old friends help me stay grounded.西恩打电话给老友南西.Sean calls his long - time friend, Nancy....
Methods: Using heavy caliber capillary gas chromatography with headspace sampling.方法: 采用顶空进样技术,用大口径毛细管气相色谱法测定.Acid - volatile sulfide in river sediment sample was measured by reaction headspace.采用顶空色谱测定了河流底泥中的可酸挥发硫化物.Two...