| 释义 |
launchings ˈlɒntʃɪŋz COCA¹¹⁷⁶³²
基本例句
🌏发射原型launching的复数 The significance of sane events, such as wars, space launchings and natural disasters is often best communicated by pictures, not words.
某些重要事件，如战争、卫星发射以及自然灾害等往往用画面来报道其效果要比文字好。 course.jnu.edu.cn
Inert helium, unlike hydrogen, is safer, but hydrogen has to be used for record launchings because of its greater lifting capacity.
惰性氦气比氢气更安全。但是，因为氢气具有更强的升举能力，必须用氢气记录发射。 yeeyan
The first Bigelow station is to be assembled in a series of seven launchings in 2014.
预计2014年，在经历7次的发射升空后，第一艘毕格罗空间站才能装配完毕。 yeeyan |