transmitters
n. 信号传送器;传送者(transmitter 的复数形式)
例句
Within their compact bodies these minute satellites are able to house sensors and communications receivers/transmitters that enable operators to study Earth from space, as well as space around Earth.
这些微型卫星体积小巧,能够容纳传感器和通信接收器、发射机,使操作人员能够从太空中研究地球以及地球周围的空间。