cathode ray
(electricity) A ray consisting of a stream of electrons in a vacuum tube, that are emitted by the cathode and accelerated towards the anode by an electric field.
A Niger-Congo language of Nigeria.
A calcareous spicule that a gastropod mollusc drives into the body wall of its partner prior to copulation.
The quality of being vampy.
物理学者は蛍光スクリーン上で陰極線の偏向を観察するために真空管を調整した。
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