Rheotrope

[ri:әtrәup]

解釋/意思:

(n.) An instrument for reversing the direction of an electric current.

整理:贾丝廷

解釋/意思:

n. an instrument for periodically changing the direction of an electric current.—n. Rheot′rōpism the effect of a current of water upon the direction of plant growth.

手打:露西娅