He waited a moment, quietly, and a tiny wave rushed up the sand and lapped at his feet.

他静静地等了一会儿，一个小小的波浪冲上沙滩，拍扫一着他的脚。

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An optical fiber is actually a tiny wave guide which supports optical frequency waves using the principles of total internal reflection at the boundaries of the fiber.

光纤维实际上就是一根纤细的波导管它应用全内反射原理在自身范围内承载光波。

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All it takes is a tiny hole in an air-tight suit or a window left ajar in a supposedly air-tight lab, and you can wave goodbye to your friends, family and 100 million others.

一件气密防护服哪怕有一个小孔，一间气密实验室的窗户哪怕开一条缝，你的朋友，亲人和地球上的一亿人都有可能丧命。

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Unfortunately, a passing gravitational wave will make only a tiny change in the distance the laser beams have to travel.

ECONOMIST: Fundamental physics

This computer has no internal power supply, but when a specially designed reader sends out a radio signal, a tiny antenna draws power from the wave and uses it to wake the computer up.

ECONOMIST: High-tech passports are not working

The packaging for Wave Shield says its product blocks a tiny channel of radio emissions to the ear.

FORBES: Shield Sham