一束光通过棱镜就会形成光谱。A spectrum is formed by a ray of light passing through a prism.这是一种原子光谱.This is a kind of atomic spectrum.天文学家们必须要从这些恒星上采集更多的光谱来证实他们的推想。Astronomers will have to collect more spectra from these stars to conf...
This dish may be prepared a day ahead of time and refrigerated.这道菜可以提前一天准备好并冷藏起来。Once opened, this product should be kept refrigerated.本产品开封后应冷藏。The machine uses minute quantities of ozone to sterilise and deodorise refr...
截止日期之后报名参赛的人将不予考虑。Any entry arriving after the closing date will not be considered.提交参赛作品的截止日期是12月31日。The closing date for entries is 31st December.检查一下你护照上的截止日期。Check the expiration date on your passport....
The Prime Minister is now 64 years old and in all probability this will be the last election that he is likely to contest.首相现年64岁,这多半将会是他可能参加的最后一次选举了。This is likely to provoke a further row about the bank's role in ...