Ankylosaurus, with a club for a tail and armor built like a bulletproof vest.

甲龙拥有强有力的尾锤和防弹背心一般的甲壳。

These fibers could be strong enough to be used for protective clothing like bulletproof vests.

这些纤维足够强韧，可以用作防护型衣物，比如防弹背心。

This material forms very hard ceramics that also find use in everything from car brakes to bulletproof vests.

该材料可制造非常坚硬的陶瓷，而这种陶瓷适用于从汽车制动到防弹背心等很多领域。

Astonishingly, roughly 80% of the usual crop has gone into the ground, sometimes planted by brave farmers wearing bulletproof vests.

令人惊讶的是，大约80%的常规作物已经播种完毕，有些是勇敢的农民穿着防弹衣种植的。

We could make all sorts of things out of spider silk, like bridge cables, bulletproof vests, airplanes, and biodegradable bottles.

我们可以用蜘蛛丝做各种各样的东西，比如桥缆、防弹背心、飞机、可降解的瓶子等等。

Or maybe make you wear bulletproof vests.

或者也许让你穿上防弹背心。

Have they thought of issuing bulletproof vests?

他们有想过发防弹衣吗？

Does it come with a bulletproof vest?

买这儿会附送防弹背心吗？

They don't wear bulletproof vests in the bank, I don't think.

他们在银行里不穿防弹衣，我不这么认为。

There were 8 law enforcement officers in bulletproof vests.

我们去了8位 身穿防弹背心的警察。