NASA said nearly 550 of the planets were “rocky planets, ” somewhat like Earth, based on their size.

NASA表示，根据大小，这些行星中有550颗都是“岩态行星”，就像地球一样。

Through computerized general circulation models, or GCM's, scientists were able to calculate temperature increases on Earth, based on the amount of greenhouse gases on Venus.

通过计算大气模型，科学家才能计算出地球上温度情况，计算利用了金星上温室气体量。

We don't use a lot of big machinery we still do a lot of earth base or you know, like our ditch system our referral system is not the kind, it's not the same as what they do here.

我们不使用很多大型机械，我们仍然做很多土基，或者就像我们的沟渠系统一样，我们的转介系统不是那种，这和他们在这里做的不一样。

And I remember one Pentagon adviser telling me that what the military really needed were space-based satellites that could track people anywhere on earth based just on their DNA. It's enough to make you invest in tinfoil hats.

我记得五角大楼的一位顾问告诉我，军方真正需要的是能够仅根据 DNA 追踪地球上任何地方的人的天基卫星。这足以让你投资锡箔帽。