例句與造句

1. We launch a satellite into orbit and use it to bounce messages from continent to continent
   我們發(fā)射一枚人造衛(wèi)星，它便幫助我們將訊息傳遍世界各地。
2. Project vanguard : a launchpad explosion thwarts the first united states attempt to launch a satellite
   1957年，先驅(qū)計劃：一次發(fā)射架爆炸事件使美國第一次試圖發(fā)射衛(wèi)星的計劃受阻。
3. This year it plans to launch a satellite that will orbit the moon as part of preparations for an eventual lunar landing ( after 2020 , officials say ) by a chinese citizen
   今年它計劃發(fā)射一顆繞地衛(wèi)星，作為未來中國人登月（官方稱將在2020年后）的準備工作之一。
4. This year it plans to launch a satellite that will orbit the moon as part of preparations for an eventual lunar landing ( after 2020 , officials say ) by a chinese citizen
   今年，中國計劃發(fā)射一枚繞月人造衛(wèi)星，為其最終的登月計劃（官方稱將是在2020年之后）做準備。
5. It's difficult to find launch a satellite in a sentence. 用launch a satellite造句挺難的