1、 So this is moles per liter per second,right? Itˈs disappearance of some concentration for time.
所以这里的单位是摩尔每升每秒,对吗?这代表浓度随着时间的减少。
来源:秒词邦搜集整理
2、 Economics is precise about the tax that should, in principle, be levied to deal with negative externalities: the tax on a liter of fuel should be equal to the harm caused by using a liter of fuel.
从经济学的角度来看,为了应对负外部性,原则上应该征收的税收是准确的:对一升燃料征收的税应该等于使用一升燃料所造成的危害。
来源:秒词邦搜集整理