In May the army plans to use rail catapults to launch bigger drones from helicopters.

美计划在5月使用轨道弹射器从直升机上发射更大的无人机。

I know. We'll just take some of these jungle plants and fashion a crude catapult.

我知道。我们就从这些丛林植物中挑选一些，制作一个简陋的弹射器。

In the future, airliners could be catapulted into the sky by electric motors.

未来，客机将可以用电动机将其弹射到天空中。

What if I have to eject from the airplane?

如果我必须从飞机里弹射出去怎么办？

This way, it doesn't bounce and stay securely on the bottom of the pool.

这样就能避免它四处弹射，能让冰球安稳地待在池底。

Like these air pistons he uses to launch food or these catapults.

就像这个他用来发射食物的气阀活塞，是这些弹射器。

Millions of tons of incinerated material are catapulted into the atmosphere.

数以百万吨计的被焚化的物质被弹射到大气中。

In a single day, one mushroom can catapult billions of tiny spores into the air.

一天之内，一个蘑菇可以将数十亿个微小的孢子弹射到空气中。

When is ballistic control good and what's an example?

什么时候弹射控制是良好的，举个例子？

The Vostok ejected the cosmonauts out and they actually parachuted back down to earth.

东方号将宇航员弹射出去，他们实际上要跳伞返回地球。

The fruit of the jewelweed explodes at the lightest touch.

只要轻轻一碰凤仙透骨草的籽荚，它就会弹射出种子来。

In the moment it takes a gunman's bullet to enter his victim's leg.

一瞬间歹徒便把子弹射进了受害人的腿。

That makes no sense. How can you bounce stuff off the moon? There's no gravity.

这完全说不通啊 你怎么可能从月球上弹射东西 那儿可没有重力。

The aircrew safely ejected and the pilots were taken to hospital.

机组人员安全弹射，飞行员被送往医院。

Alternatively, pipe bombs and grenade catapults were used if they preferred to go in guns blazing.

如果他们喜欢开枪射击，他们也会使用管状炸弹和手榴弹弹射器。

And the stars are so closely packed that nearby encounters might eject any planets that did form.

而且这些恒星聚集在一起的密度很高，以至于附近的恒星相遇可能会把形成的行星弹射出去。

With one last pull, he made his way over the glass and, reaching down, released the ejector seat.

他最后用力将自己一推，来到了玻璃上方，向下伸手释放了弹射座椅。

You do, or at least you can if you're willing to shell out $167 to become a human catapult.

如果你愿意花费167美金，你想要，者至少你可以成为人体弹射体验者。

They call the material of this ball hule(rubber)...jumping and bouncing are its qualities, upward and downward, to and from.

他们把制作这种球的材料称为hule (橡胶)。弹跳性能极佳，能上下左右弹射。

The NTSB is investigating and says the pair ejected after the pilot noticed a loss of power aboard the plane.

美家运输安全委员会正在进行调查，并表示这两人是在飞行员发现飞机失去动力后弹射逃生的。