Orbiter
01
轨道器, 轨道飞行器
a spacecraft with the purpose of cricling around a celectial obejct without landing on it
例子
The Mars orbiter sent back high-resolution images of the planet's surface.
火星轨道飞行器发回了这颗行星表面的高分辨率图像。
Scientists used the lunar orbiter to map the Moon's gravitational field.
科学家们使用月球轨道器来绘制月球的引力场。
