Identification beacon
[电] 鉴别指标
🧩 词语组成解析
beacon
['bikən]
n. 灯塔，信号浮标;烽火;指路明灯;警标，界标;
vt. 照亮，指引;为…设置信标;用灯指引;
vi. 像灯塔般照耀;
🗣️ 情景例句
Keep to the rules, and nothing can go wrong.
按规矩办事情就不会出差子。
A clear conscience laughs at false accusations.
白日不做亏心事，夜半敲门心不惊。
might well re-transmit them back to its home-planet,
完全有可能把这些信号发回到原来的行星。