他们发射了3次遇难求救信号。
两名警察各发射了16枚子弹。
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.
联合国秘书长潘基文对朝鲜发射火箭表示他的遗憾。
UN Secretary-General Ban Ki-moon voiced his regret over the South Korean's launch of rocket.
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.
在英国，科学家们正在测试可以被发射到太空垃圾中的金属网。
In England, scientists are testing metal net that can be fired into space junk.
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?
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.
2020年11月24日，嫦娥五号在海南省文昌航天发射中心发射升空。
Chang'e-5 was launched from the Wenchang Space Launch Center in Hainan Province on November 24, 2020.
4月29日，中国在海南文昌航天发射中心成功发射了“天和”核心舱。多么令人兴奋的消息！
On April 29, China successfully launched the Tianhe at the Wenchang Space Launch Centre in Hainan. What exciting news!
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.
这种新型武器叫做远程定向声波发射器（LRAD）。
This new weapon is called a Long Range Acoustic Device (LRAD) .
神舟六号预计将在两年内发射升空。
The Shenzhou VI is expected to blast off within the next two years.
2016年，中国成功发射了第23颗北斗卫星。
China successfully sent the twenty-third Beidou Satellite into space in 2016.
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.
2020年6月23日，周二早上9:43，第三代导航系统最后一颗卫星在西昌卫星发射中心发射升空。
At the moment of 9:43 a.m., on Tuesday, June 23rd, 2020, at the Xichang Satellite Launch Center in Sichuan Province, the last satellite of the third generation network was sent into space.
2020年6月23日，周二早上9:43，第三代导航系统最后一颗卫星在西昌卫星发射中心发射升空。
At the moment of 9:43 a.m., on Tuesday, June 23rd, 2020, at the Xichang Satellite Launch Center in Sichuan Province, the last satellite of the third generation network was sent into space.
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