Back resistance
[电] 反向电阻
🧩 词语组成解析
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
🗣️ 情景例句
We haven't had any complaint of this kind. Is there any evidence.
我们还从未听过这样的抱怨。有什么证据呢？
I meet the boy whose aunt is a stenographer.
我遇到那个男孩的姑妈是速记员。
As long as all was still, the pen drew a straight line,
只要一切都是静止的，笔就会划出一条直线；