来人是《萨加摩尔周报》的编辑兼老板。
北卡罗来纳州的职业摄影师克莱默 加利摩尔相信暗闪光摄影技术有很大发展潜力。
Cramer Gallimore, a professional photographer based in North Carolina, believes dark-flash photography has great potential.
任何时候的摩尔分数是n减,除以总摩尔数,就是我们计算的n加。
x So the mole fraction at any time is n minus x divided by the total number of moles, x which we just calculated as n plus x.
应用推荐