Heaviside layer
[电] Heaviside层
📖 牛津释义
Heaviside layer
(physics 物) part of the earth's atmosphere that reflects medium-frequency waves 亥维赛层, 海氏层, E电离层（地球大气中反射中频电波的大气层）. Cf 参看 ionosphere (ion).
🧩 词语组成解析
海维赛德(①姓氏 ②Oliver, 1850-1925, 英国物理学家、电气工程学家)
layer
['leiə]
n. 层，层次;膜;[植]压条;放置者，计划者;
vt. 把…分层堆放;借助压条法;生根繁殖;将（头发）剪成不同层次;
vi. 形成或分成层次;[植]通过压条法而生根;
🗣️ 情景例句
and I'll think of a surprise.
我来想出一个惊喜。
What do you like to do in your spare time?
空闲时你喜欢干什么？
and of what had previously been wrong with his wife,
也不知道他妻子以前得的是什么病，