Nominal velocity of propagation
[计] 额定(标准)传播速度
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
propagation
[,prɑpə'geʃən]
n. 传播，传输，蔓延，扩展，波及深度;〔生〕繁殖法，〔地〕传导;宣传;培养;
pro 很多 +pag=pact紧的+ation 表名词 →人或物的密度很大→传播，繁殖，增殖
🗣️ 情景例句
I think I've caught a cold.
我觉得我感冒了。
That's a good point.
我也是这么想的。
She stands on dry land and is visited by thousands of people each year.
它停在陆地上，每年接待成千上万的参观者。