Directional gain
[电] 单向增益
🧩 词语组成解析
directional
[[di'rekʃənəl]]
a. 方向的
gain
[gein]
vt.& vi. 获得;赢得;增加;（钟、表）走快;
n. 利润;[土木工程]腰槽;获益;
vt. （在…上）开腰槽;吸引;（通过努力）到达;推进（一段距离）;
vi. 增进;增进健康;得益;（重量的）增加;
🗣️ 情景例句
then I've got to do some thinking about
那么我就必须考虑考虑
Which foot hurts?Is it the left one?
哪个脚受伤?是左脚？
The man who had fixed up the air-line was also questioned.
安装供气管的那位工人也被提问。