Cathodal opening contraction
[医] 阴极断电收缩
🧩 词语组成解析
a. 阴极的\\n[医] 阴极的, 负极的
opening
['opənɪŋ]
n. 开幕，开始;空缺的职位;[商]开盘，交易开始时间;（职位的）空缺;
adj. 首次的，开始的;
v. （打）开( open的现在分词);开始;睁开;启动;
open 开；开始+ ing 名词后缀 → 开始的\r\n
contraction
[kən'trækʃən]
n. 收缩，缩减;[语]缩略，略体，缩写;（开支等）缩减;（分娩时）子宫收缩;
🗣️ 情景例句
There's a lot of good things about suburban living.
郊区生活是有许多优点。
In fifty years there'll be twenty people per square yard, it is written here.
这里写着，再过五十年每平方码将要住着20人的人口密度。
We'll have to get this contract typed as soon as possible.
我们得尽快把契约书打出来。