Ultraviolet rays can penetrate through clouds.

紫外线可以穿透云层。

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You will need a strong light to penetrate through this mist.

你们需要一种强光来穿透这种雾霭。

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Thousands of microscopic holes in the mesh fabric allow 80 per cent of sunlight to penetrate through to the skin.

泳衣的网状布料上有数千个微孔，可以使80%的阳光穿透泳衣直射皮肤。

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"This needle is still sharp enough to penetrate through body tissue.

VOA: special.2010.02.10

Many of them are derived from cholesterol and they're hydrophobic, which means they can penetrate through cell membranes.

多数分子都来自于胆固醇,它们是疏水性的,这意味着它们能够穿过细胞膜

耶鲁公开课 - 生物医学工程探索课程节选

The fact that somebody like Usmani could penetrate HSBC and Dow Jones and only through public humiliation get kicked off of those boards and then, of course, replaced by his son has got to be, you know, one of the most cynical moves by a financial institution that I can ever recall.

CENTERFORSECURITYPOLICY: Center For Security Policy

Unlike visible light, which cannot penetrate thick smoke and flames, the IR rays pass through largely unhindered.

ENGADGET: Infrared holography lets rescuers see people through walls, fire, walls of fire (video)

When we think of cybersecurity threats, most often we imagine a smelly and unshaven super-genius, holed up in a ramshackle studio apartment in a dodgy urban area, working through a high-speed Internet connection to penetrate the defenses of surrounding servers.

FORBES: Magazine Article