Bipolar transistor
[计] 双极型晶体管
🧩 词语组成解析
bipolar
[bai'pəulə]
adj. 有两极的，双极的，两极世界的;
🗣️ 情景例句
to meet the rest of the troop at two o'clock at the museum.
我们得在两点钟到博物馆与其他童子军会合。
The moon emerged from behind a cloud.
月亮从云后出现。
'I don't think the windows need cleaning at this time of the night.
“我看不必在夜里这个时候擦窗子吧。