Mechanization happened years ago on the farms of Islay.数年前，艾莱的农场就实现了机械化。The breathtaking potentialities of mechanization set the minds of manufacturers and merchants on fire...机械化的惊人潜力使制造厂和商人们激动不已。The developed electroni...
用胺作为质子吸收体代替吡啶还是得到同样的结果.Amines other than pyridines have been successfully employed as a proton sponge.适当地利用吸收体,可以使前两种相应特性得到改善.The first two of these characteristics can be improved by the judicious use of absorbers.所以良吸收...
The Philippines has just 6,000 square kilometres of forest left.菲律宾只剩下6,000平方公里的森林了。We weighed anchor in the afternoon and started for the Philippines.我们在下午启航,前往菲律宾.Wild tribes still inhabit part of the Philippines.菲律宾部分...