好吧，管直径如何决定流量。

All right. How does the flow rate in a pipe depend on its diameter?

《生活大爆炸 第八季》《The Big Bang Theory Season 8》

提示一下，你昨天给他测量了他痣的直径。

I'll give you a hint. You measured the diameter of his suspicious mole yesterday.

《生活大爆炸 第7季》《The Big Bang Theory Season 7》

开花洋葱需要直径3.5英寸的洋葱，不能大也不能小。

The Blooming Onion needs to be 3 1/2 inches in diameter, not larger, not smaller.

《透视美国》《America Revealed》

通风口呢？管道直径只有六英寸。地基呢？混凝土厚达十二英尺，上下都是。

Air shaft? 6 inch diameter pipe. Foundation? 12 feet of concrete, top and bottom.

《碟中谍5：神秘国度》《Mission Impossible: Rogue Nation》

它的直径达五百米。它将比世界上最大的望远镜还要大半倍以上。

With a diameter of 1,600 feet, it will be more than one and a half times as big as the world's largest telescope.

《鸟瞰中国》《China from Above》

黄色战衣被密封在保险库里，接近它的唯一途径是一根管子，我们估计它的直径大约是五毫米。

The Yellowjacket pod is hermetically sealed, and the only access point is a tube we estimate to be about 5 millimeters in diameter.

《蚁人》《Ant-Man》

这是一个直径65英尺的陨石，当它在半空爆炸时，它释放的能量超过在广岛投下的原子弹爆炸能量的20倍。

It's a rock 65 feet in diameter, and when it explodes in midair, it releases more than 20 times the energy of the bomb dropped on Hiroshima.

《《星际穿越》中的科学》《The Science of Interstellar》

要是直径超过3.5，就放不进油炸机器里，要是太小消费者又会感觉上当受骗。

If it's bigger than 3 1/2, it won't fit their cutting and cooking equipment, and if it's smaller than that, the customer feels cheated.

《透视美国》《America Revealed》