詹姆斯敦, 虽然真的是个很好的港口, 但太过沼泽化, 被蚊虫寄生, 且缺乏新鲜的水源.Jamestown , though it possessed a good harbor, was swampy, infested with mosquitoes, and lacked freshwater sources.并依此分析了三峡工程对土壤潜育化沼泽化的影响.The effect of the Three Gorge project o...
共享软件 - 让你在购买之前试用的软件.Shareware - Try before you buy software downloaded from the net.试用的香水太多,你的鼻子很难闻出它们之间的区别.Beyond that your nose is less able to detect the difference.他们买这部可供试用的录像机.They took the vcr on approval....