Two spacecraft are being launched to probe deeply into the atmosphere of Venus.

将发射两个航天器来深入探测金星的大气层。

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You would have to be 50 km high in the atmosphere of Venus before the pressure would appear like the Earth's.

在金星大气中一个人要身高50千米才会出现和地球差不多的压力。

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For such an atmosphere to be made mostly of hydrogen, it must be topped by a thick layer of clouds like the atmosphere of Venus.

对于这种重要有氢气组成的大气，它一定充满着类似金星之上的一层厚厚的云层。

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In 1967, the Soviet Venera 4 spacecraft entered the atmosphere of Venus and transmitted data back to Earth before losing contact about 15 miles above the surface.

CNN: Sunday,

The reason astronomers want to observe reflected sunlight during the transit of Venus is to test whether they can detect the faint imprint of passage of the sun's light through the atmosphere of Venus.

CNN: A transit of Venus, an age of wondrous science

They proved that it cannot, as some had suspected, be an effect of Venus's atmosphere.

ECONOMIST: Transits of Venus