例句與造句

1. Whipple's idea is a " meteor bumper " _ a sheet of metal placed an inch or so from the ship's hull that acts as a shield.
2. Meteors disintegrated when they hit the shield, known as a meteor bumper or Whipple shield, leaving only vapor to hit the spacecraft . The technology is still in use today.
3. In 1946, anticipating the future of space flight, Whipple invented a thin outer skin of metal known as a meteor bumper or Whipple shield, to protect spacecraft from high-speed particles.
4. Originally known as a " meteor bumper " and now termed the Whipple shield, this consists of a thin foil film held a short distance away from the spacecraft's body.
5. In 1946 he invented a " meteor bumper " to protect satellites that is now called a " Whipple shield " and is used by virtually every interplanetary spacecraft . He built the first space telescope and wrote about human missions to the moon and Mars long before the first satellite had been launched.
6. It's difficult to find meteor bumper in a sentence. 用meteor bumper造句挺難的