| 1. | When one sees a meteor, he should say yes and plot the meteor s path on the star-map . he should then tell his partner the magnitude, duration, colour, whether the meteor has exploded or has a persistent train 当观测者观测到流星出现时,便叫一声有,并把流星在星空的轨迹画在星图上,随后便对记录者说出流星的光度延续时间颜色和是否有爆炸及馀迹。 |