Umer
abbr. unit mass emission rates 单位质量发射率
🗣️ 情景例句
Great. What's happening with you these days?
非常好。你最近几天怎么样？
Do you know any of those people?
你认识那些人吗？
Our own warm atmosphere and the heat generated by the telescope would make it impossible to detect objects as small as planets.
地球周围温暖的大气层和望远镜散出的热量使得我们根本不可能找到比行星更小的物体。