Armed soldiers guard the streets in this volatile atmosphere.目前局势动荡不定，有武装士兵在街道上警戒。Edwards was a dangerously volatile character.爱德华喜怒无常,十分危险.Chinese CERs are too cheap and the carbon price is too low and too volatile.中国的c...
These particulate creatures are hardly visible to the naked eyes.这些微小的生物肉眼几乎看不见。Visible particulate matter can be controlled by adequate regulations.对肉眼可见的颗粒物质的污染通过适当管理即可加以控制.Lungs retain relatively insoluble particulate...