撞击

• Perhaps the outer part of the moon was heated to the melting point by intense meteoric bombardment .
  也许月球外层曾被流星体猛烈的撞击而加热到熔点。
• Normally the heart movements can be felt as distinct systolic and diastolic thumps .
  正常时，能够感觉到心脏的运动是性质截然不同的收缩和舒张的撞击。
• A continuous stream of charged particles, called the solar wind, impinges on the earth's magnetosphere .
  称作太阳风的连续带电子流撞击在地球的磁层上。
• This second metallic thunderbolt blacked out the lights and flung the deck bow-upward .
  第二声金属撞击的巨响把灯火都震灭了，甲板也被震得随着艇首都上翘。
• In 1 second, the impacts of the molecules against the speck would be nearly equal in all directions .
  在一秒钟内，分子从各个方向对微粒的撞击将几乎相等。
• The singing had stopped upstairs and it was very quiet in the room except for the click of the ball .
  楼上已经没人在唱了。屋里除了弹子的撞击声之外，静极了。
• The force, caused by the impact of the fluid on the obstruction, causes a deflection of the primary element .
  由流体障碍物撞击而产生的力，使基本元件发生变位。
• The bouncing grains strike the ground, either bouncing into the air again or dislodge other grains .
  跳动着的粒子冲击地面，它或者重新进入大气，或者撞击另一些粒子。
• When the protons strike the air, nuclear collisions occur, giving rise to a shower of various particles .
  当质子撞击空气时，发生原子核碰撞，产生各种各样的粒子的簇射。
• Damage by impingement is not limited to the large rocks but may also result from transport of smaller particles .
  撞击的危害不仅限于大石块，细小颗粒的输移也会引起危害。