A near-sighted person cannot focus accurately on distant objects.一个近视的人不能够准确地调整焦距以看到远处物体。The refined details of a silversmith are seductive but they are undercut an astringent clear - sighted questioning.在完善细节,银匠是诱人的,但它们...
Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun...臭氧最广为人知的作用是保护地球免受太阳紫外线的伤害。The results indicate that ozone can degrade AFB _ 1 in cereal efficaciously.结果显示:臭氧能够有效的降解谷物中...
The $ 87 , 000 Fisker Karma plug - in luxury hybrid is scheduled to begin production late this year.售价87000美元的美国fisker汽车公司的Karma将在2009年如期开始生产.Indeed, experience with the legislatively imposed hybrid procedures has not be...