Infrared heterodyne detector
[电] 红外线差探测器
🧩 词语组成解析
infrared
['infrə'red]
adj. <物>红外线的;
n. 红外线;
[电] 外差
🗣️ 情景例句
Tell me.
告诉我吧。
Yesterday, Mom weeded the entire garden.
昨天，妈妈铲除了花园里面的杂草。
The sorry-looking, blackened figure that emerged, admitted at once that he had tried to break into the shop during the night but had got stuck in the chimney.
那个看来满脸沮丧、浑身漆黑的家伙从烟囱里一出来，就承认头天夜里他企图到店里行窍，但让烟囱卡住了。