space-flight

英[s'peɪsfl'aɪt] 美[s'peɪsfl'aɪt]
  • 卫星搭载
  • law n.法律;法规;准则;起诉v.起诉;打官司
  • space n.空间;处所;太空;空地;空闲;空格;间隙v.留间隔;分隔;走神;忘记
  • time n.时间;时代;时期;倍;次数;节拍v.为…安排时间;计时;[体]在某一时刻击球adj.时间的;定时的;分期(付款)的;定期的
名词 spaceflight:
  1. a voyage outside the Earth's atmosphere

    1. Dry seeds of Brassica napus L. were carried by the artificial satellite for space mutation treatment.The biological characters of SP1 and progenies were tested in this experiment.
      利用返回式地球卫星搭载甘蓝型油菜种子的试验表明,空间条件对油菜种子具有诱导性状变异的作用,许多由空间条件诱导的性状变异能够传递给后代。