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

• 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 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
• The controllers counted down to blast-off.
  控制器倒读数至发射时间。
• These are put forward to adopt formula calculation in the foundation blast-off noise, increase the shoot voice correcting, lower the agony correction item, and carry on the equivalent A noise revising.
  在修正模式中，计算铁路列车的基础发射声级时采用公式计算，增加发射声级修正，降低烦恼度修正项和进行等效连续A声级修正。
• 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。
• Transfer of rural population in our country is one of great strategies for solving rural problem, impelling economic blast-off and social advancement.
  促进我国农村人口转移是当前解决三农问题、促进经济腾飞和社会进步的重大的战略之一。
• 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。
• 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。
• To weapon system based on land, Raising, adjusting of the perpendicular degree, fixing position and orientation, various equipments of etc are included by the vehicle control system, which is the important part, of which the blast-off technique equipments on ground is composed.
  车控系统是发射技术地面设备的重要组成部分，对陆基武器系统，它包括起竖、垂直度调整、定位定向等各种设备。
• 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。