失重环境 weightless environment
承重环 stay ring ; stay ring west bank
尊重环境 respect environment ; respect of the environment
超重环境 genvironments ; g environments
加重环 weighing ring
注重环保 focus on the environmental protection
失重环境训练设备 WETF
重环蛱蝶 Neptis alwina
重点节能环保工程 major energy conservation and environmental protection projects
在他的心目中，金融安全是十分重要的一环。
本文介绍了用重氮转移法合成具有较大空间位阻的重氮乙酸二环己基甲酯、 L- 薄荷酯和叔丁酯。
Synthesis of sterically hindered dicyclohexylmethyl, L menthyl and tert butyl diazoacetate by diazo transfer was described on this paper.
非常酷的一点：轮胎由结实的橡胶环刻而成(当时的轮胎都不充气的)，这是唯一能支撑车重的方法。
One cool bit: the tires were chiseled from solid blocks of rubber, the only way to support the weight of the car.
应用推荐