Methane is often regarded as the second most important greenhouse gas after carbon dioxide.甲烷常被认为是仅次于二氧化碳的重要温室气体。Methane is said to be hydrophobic.甲烷被称为疏水的.The project is consisted of a modern hoggery, goose house and me...
You could, alternatively, hang onto it in the hope that it will be worth millions in 10 years time.或者，你也可以留着它，指望10年以后它能值个几百万。Alternatively, a reflective type of adhesive containing aluminium powder may be used.此外, 也可采用含有...
你能用拉削技术制作齿轮 吗 ?A : Can you use broaching to make a gear?注意: 在进入拉削时一定要关闭放气开关.Notice: When broaching, make sure that the air escape cock is closed.其中计算所得到的拉削力, 必须小于拉床的实际拉力.Which has been calculated Broaching, and must be l...
你可能认为匈牙利语很容易学。其实不然。You might think Hungarian a pushover to learn. It is not.他觉得法语就像母语一样容易学.He took to French as though it had been his native language.骑自行车是一种很好的锻炼方式, 并且还容易学.Bicycling is a good exercise ; moreover, it is...