他们发射了3次遇难求救信号。
海军陆战队用手榴弹发射器反击。
推迟发射的决定源于不利的天气情况。
The decision to delay the launch stems from unfavourable weather conditions.
火箭发射了两颗通信卫星。
有7人在士兵们发射橡皮子弹驱散人群时受了伤。
Seven people were wounded when soldiers fired rubber bullets to disperse crowds.
他们发射了1500发炮弹。
他们每年至少向外太空发射两艘宇宙飞船。
They launched at least 2 spaceships into outer space each year.
我想他们可能要从边界上的某个基地加油然后发射。
I figure they probably had to refuel and launch from one of these bases that's right on the border.
美国宇航局免费发射立方体卫星以供教育和研究之用。
NASA offers to launch CubeSats free of charge for educational and research purposes.
他们发射那些可以反射雨滴、飞机、蝙蝠以及其他东西的无线电波。
They send out radio waves that reflect off raindrops, airplanes, bats, and so forth.
根据现行的政府轨道碎片缓减标准做法，航天器发射实体需要做什么？
What is a space vehicle launching entity required to do according to the current Government Orbital Debris Mitigation Standard Practices?
双方还签署了许多其他协议，包括巴西港口建设和两颗卫星的联合发射。
The two sides signed many other agreements covering Brazilian port construction, and the joint launch of two satellites.
美国国家航空航天局的教育发射纳米卫星计划，为教育团体和科学任务提供免费发射，现在也对美国非盈利机构开放。
The NASA Educational Launch of Nano Satellite program, which offers free launches for educational groups and science missions, is now open to U.S. nonprofit corporations as well.
美国宇航局的纳米卫星教育发射计划为教育团体和科学任务提供免费发射卫星的机会，其现在也对非营利性公司开放。
The NASA Educational Launch of Nano Satellite program, which offers free launches for educational groups and science missions, is now open to nonprofit corporations as well.
发射时间推迟了7分钟左右。
这些炮发射十二磅重的炮弹。
“发现号”今晨从卡纳维拉尔角的发射是完美的。
Discovery's takeoff this morning from Cape Canaveral was flawless.
当局提出如果叛乱者同意停止袭击民用目标，他们就停止发射导弹。
The authorities offered to stop firing missiles if the rebels agreed to stop attacking civilian targets.
中国成为第五个独立发射卫星的国家。
China became the fifth country to launch a satellite independently.
运载中国最重卫星的长征五号成功发射。
A Long March 5 rocket carrying China's heaviest satellite was successfully launched.
最后一颗北斗卫星于今年6月发射升空。
The last satellite of Beidou was sent up into space in June.
“天问一号”探测器是什么时候发射的？
我想知道中国发射上一颗北斗卫星的时间。
“天问一号”抵达海南省文昌航天发射场。
Tianwen 1 arrived at the Wenchang Space Launch Site in Hainan Province.
潜入水中后，它们仍能从2万英尺深处发射信号。
When submerged, they're also able to emit signals from depths of 20,000 ft.
潜入水中后，它们仍能从2万英尺深处发射信号。
When submerged, they're also able to emit signals from depths of 20,000 ft.
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