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
How true!
千真万确。
The word once spoken can never be realled.
一言既出，驷马难追。
But the station master was adamant: rules could not be broken and she had to watch that train disappear towards her destination while she was left behind.
但站长态度坚决，规章制度不能破坏，姑娘只得眼看那趟火车消逝在她要去的方向而撇下了她。