Heterodyne measurement
[电] 外差法测量
🧩 词语组成解析
[电] 外差
🗣️ 情景例句
He ofter overdrafts his account.
他的账户经常透支。
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles iron solar system.
即使是一台放置在围绕地球的轨道上的望远镜——如非常成功的哈勃望远镜——也因为太阳系中的尘埃微粒而无法胜任。