Last Updated：2025/11/19

(astronautics) a type of spacecraft propulsion, whereby electric fields accelerate ions out the exhaust to provide motive force

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ion engine

Source Word

ion engine

(astronautics) a type of spacecraft propulsion, whereby electric fields accelerate ions out the exhaust to provide motive force

Japanese Meaning

（宇宙工学）電場を利用してイオンを加速させ、その排出による反作用で推進力を得る宇宙船の推進方式

The probe's ion engine allowed it to gradually change its orbit with remarkable fuel efficiency.

探査機のイオン推進装置は、非常に高い燃料効率で軌道を徐々に変えることを可能にした。

Sense（1）

(astronautics) a type of spacecraft propulsion, whereby electric fields accelerate ions out the exhaust to provide motive force

ion engines

（ plural ）