Early astronomers thought that our planet was the centre of the universe.早期的天文学家认为我们的星球是宇宙的中心。Space scientists and astronomers have taken another step forwards.航天科学家和天文学家又取得了进展。Astronomers used to ask why only Saturn has...
Astronomers usually assume that interstellar dust is closely confined to the galactic plane.天文学家通常认为,恒星际星尘都是紧靠着银河平面的.Early astronomers thought that our planet was the centre of the universe.早期的天文学家认为我们的星球是宇宙的中心。Astronome...
Banning cigarette advertising would be unconstitutional, since selling cigarettes is legal.既然出售香烟是合法的，那么禁止做香烟广告就是违宪的。A provincial magistrates' court last week ruled it unconstitutional.一家省级地方法院上周裁定其违宪。The Supreme Co...
Some of the commercially produced venison resembles beef in flavour.有些商业化养殖的鹿肉味道和牛肉很相似。She so resembles her mother.她很像她母亲。She closely resembles her sister.她和她姐姐很像。...