Negative-resistance magnetron
[电] 负阻磁控管
🧩 词语组成解析
negative
['nɛɡətɪv]
adj. 消极的，否认的;[数]负的;[心]反抗性的;无预期结果的;
n. 否定词语;否定的观点;消极性;[摄]底片;
vt. 否定;拒绝;
negat否认+ive形容词后缀 → 否认的；n. 底片
n. 磁控管\\n[化] 磁控管
🗣️ 情景例句
The mailman just dropped some mail in our box, Grandpa.
邮差刚刚塞进一些信件在我们的信箱， 爷爷。
John and I are old friends.
我和约翰是老朋友了。
The former Prime Minister, Mr.Wentworth Lane, was defeated in the recent elections.
前首相温特沃兹。莱恩先生在最近的大选中被击败。