Air whether in the gaseous or liquid state is a fluid.空气,无论是气态的或是液态的,都是一种流体.All substances, whether they are gaseous, liquid or solid, are made of atoms.一切物质, 不论它们是气体 、 液体还是固体, 都是由原子构成的.Freon exists both in liquid and ga...
Gaseous helium is inert, colorless, odorless, non corrosive, and nonflammable.气态氦极不活泼, 无色, 无嗅, 无腐蚀性, 不可燃.The application of gaseous ozone as ( biocide ) is a questionable practice.温室中使用臭氧气体防治病虫害是个错误.The rate of chlorosul...
Afterward they watch movies, nap or go for walks in the woods.午饭后布什夫妇有时看电影, 小睡一会儿或有时在林中散散步.I like to go for walks in the warm sunshine.我喜欢在这温暖的阳光下散步.Often did we go for walks together.过去我们常在一起散步....
有人能想出一种不会破坏生态环境而又能够赶跑蜘蛛的办法吗？Can anyone suggest a method of deterring spiders which is ecologically sound?狗奔进了花园,赶跑了那群鸟.The dog ran out into the garden and chased the birds away.阴霾的天空把海滩上的游客都赶跑了.Cloudy sky drove the bathe...
Halogen atoms contain seven electrons in their valence shell.卤原子在它们的介电子层含有七个电子.Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond.毫无疑问,氯仿是含碳?卤键的最重要的化合物之一.The formation of p...