Venus atmosphere的意思|示意

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。

Scientists found Venus had an atmosphere.

科学家发现金星有大气层。

What's more, it detected comparatively high levels of the isotope deuterium in Venus' upper atmosphere.

除此之外，探测器还在金星高层大气中检测到较高水平的氘。