Helmholtz coils
[化] 亥姆霍兹线圈
🧩 词语组成解析
赫尔姆霍茨(①姓氏 ②Hermann Ludwig Ferdinand von, 1821-1894, 德国生理学家, 物理学家及解剖学家)
n. 卷；线圈（coil的复数）
🗣️ 情景例句
You're right, Ellen.
你说得对， Ellen。
The bone will have to be re-set.
你必须（被）接骨。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。