Packet broadcast
[计] 信息包广播, 分组报文广播
🧩 词语组成解析
broadcast
['brɔdkæst]
vt. 广播;播放;使广为人知;尤指用手播（种）;
vi. 播放节目;参加电台、电视节目的演出;发送传递信号，传播;
n. 广播;电台、电视节目;播放时间;播种;
adj. 广播的;播音的;广泛散布的;
broad宽广+cast投射→广播, 播音
🗣️ 情景例句
I think I'll wait until tomorrow.
我想我就等明天再谈。
I can't believe it.
我不相信。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。