blast-off

英 [ˈblɑːst ɒf]

美 [ˈblæst ɔːf]

n.  (宇宙飞船的)发射，升空

牛津词典

noun

• （宇宙飞船的）发射，升空
  the moment when a spacecraft leaves the ground

柯林斯词典

• N-UNCOUNT （火箭的）发射，点火起飞
  Blast-offis the moment when a rocket leaves the ground and rises into the air to begin a journey into space.
  1. The original planned launch was called off four minutes before blast-off.
     原定的发射在点火起飞前4分钟被取消。

双语例句

• Gun for balance is a new technology in blast-off. In the paper, on the basis of classic theory about ( interior) ballistics, the author analyses pressure distribution in chamber of gun for balance in two different ways.
  平衡炮是一种新的火炮发射技术，文章在经典弹道理论基础上，采用两种不同方法，分析平衡炮膛内的压力分布情况。
• What I do is a Micro Controller Unit correspondence blast-off device, it can show the digital signal, and also can send out the signal.
  本设计所做的是单片机串行通信发射机，它能显示数字信号，还能将信号发射出去。
• Modes of the suddenness blast-off of the engine are taken based on fault tree qualitative analysis, and the probability of the suddenness blast-off of the engine are obtained based on fault tree quantitative analysis. The analysis results are assessed at last.
  定性分析获得了发动机意外点火模式和避免意外点火的有效模式，定量分析得到了发动机意外点火概率值，最后对分析结果进行了评价。
• This text researchs the laser scanning control system and software. The system adopts the way of light machine scan. It is mainly made up of the laser scanning control system, machine scanning system and lasers blast-off machine.
  本文针对激光扫描控制系统与软件进行了研究，系统采用光机扫描方式，主要由激光扫描控制系统、机械扫描系统及激光发射器组成。
• What was supposed to be an auspicious celebration ended in embarrassment, however, when the rocket disintegrated less than two minutes after blast-off.
  不过，这次本应带来吉祥喜庆的火箭发射，结果却只带来难堪，因为朝鲜的火箭在发射升空后不到两分钟就解体了。
• The original planned launch was called off four minutes before blast-off.
  原定的发射在点火起飞前4分钟被取消。
• A Fault-Diagnosis and Test Based on VXI-Bus for the Blast-off and Control System of an Anti-Aircraft Missile
  基于VXI总线的某防空导弹发控系统故障检测
• Recycle chemical cleaning method used in the air feed system for blast-off field of spaceflight
  化学循环清洗法在航天发射场供气系统中的应用
• The NYHA grade of cordis function, heart rate, blast-off blood fraction of the left ventricle, diameter of the left ventricle in stretching telophase, and the percentage of heart to chest circumference inspected by X ray were checked before and after the treatment.
  比较两组治疗前后心功能分级、心率、左室射血分数、左室舒张末期内径、X线胸片心胸比率。
• A screen shows the blast-off of the Long March-2FT1 carrier rocket loaded with Tiangong-1 unmanned space lab module at Beijing Aerospace Control Center, Sept.29,2011.
  9月29日，中国在酒泉卫星发射中心用长征二号F运载火箭将天宫一号目标飞行器发射升空。