英 [ˈblɑːst ɒf] 美 [ˈblæstˌɔːf]
n. 升空；发射
复数blastoffs
blastoff /ˈblɑːstˌɒf/
不可数名词 Blastoff is the moment when a rocket leaves the ground and rises into the air to begin a journey into space. (火箭、导弹)起飞升空; 发射
The original planned launch was called off four minutes before blastoff.
原计划的发射在起飞前四分钟被取消。
the launching of a missile or spacecraft to a specified destination
同义词： shot
发射(blastoff), 此释义来源于网络辞典。
... 发射卫星launchasatellite 发射升空blastoff 发射台launchpad ...
... blastoderm 胚盘 blastoff 升空 blastomere 分成裂球 ...
成员分别是：旋风（Vortex，阿尔法·布拉沃重涂）、吵闹（Brawl，新模）、诈骗（Swindle，鲁克改模）、爆炸（BlastOff，弹弓重涂）。
升空；发射
emission / shot / sending / launch / projection
The original planned launch was called off four minutes before blastoff.
原计划的发射在起飞前四分钟被取消。
The blastoff was also broadcasted live on state-owned television and through the Internet.
这次发射也在国有电视及互联网上进行了现场直播。
The ROK's first space rocket was moved to its launch pad for scheduled blastoff on August 19, the state-run aerospace institute said Monday.
韩国航空宇宙研究院17日称，韩国首枚运载火箭已被运往发射台，预计19日发射。
In December, SpaceX scrubbed the rocket's maiden launch only 15 minutes before blastoff.
Earlier, Russian Aerospace Agency director Yuri Koptev said that a crew of two cosmonauts was getting ready for blastoff in case of an emergency.
The dispute over the timing of the blastoff followed a long wrangle over whether a tourist should go to the space station at all.