zero-launch rocket 零长发射火箭
zero-launch fighter 发射起飞战斗机
zero-launch shelter 零长发射装置掩蔽部
zero-launch trailer 零长发射拖车
zero-length launch booster 零长度发射助推器
Zero-Length Launch 零距离起飞
The second map shows Earth at the time of launch. That's time zero.
第二幅地图显示了没有时间显示的地球形成时期。
Even in preparation for the launch of the final seconds, in the event of accident, zero, the commander also has the right to suspend the launch.
即使是在发射准备的最后一秒钟，一旦出现意外情况，零号指挥员也有权中止发射。
Case 1 When NASA began the launch of astronauts into space, they found out that the pens wouldn"t work at zero gravity (ink won"t flow down to the writing surface).
例一当美国航空航天局准备将宇航员送往太空时，他们发现钢笔在零重力情况下写不出来（墨水无法流出来印到书写材质上）。
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