例句 |
An astronomer can determine the brightness of each star.天文学家可以确定每颗恒星的亮度。He posited that each planet moved in a perfect circle.他认为每颗行星沿正圆轨道运行。He adjusted each chesspiece so that it stood dead in the centre of its square.他调整每颗棋子,让它们立于格子的正中央。The satellite fixes positions by making repeated observations of each star.卫星通过反复观察每颗恒星进行定位。He adjusted each chesspiece so that it stood dead centre in its square.他调整每颗棋子,使它们立于格子的正中央。 |