Marking frequency
[计] 标记脉冲频率
🧩 词语组成解析
marking
[mɑ:kiŋ;'mɑ:kiŋ]
n. 标记，记号;（支票的）认付;斑纹;批改，打分;
v. 作记号;在…留下痕迹;给…打分;注意;
adj. 赋与特征的;使显眼的;
frequency
['frikwənsi]
n. 频繁性;[数][物]频率，次数;频率分布;
fr + equ =equal,even,表示“相等，平均” + enc + y [形容词后缀] → n.屡次；次数；频率
🗣️ 情景例句
John Philip Sousa. John Philip Sousa
的曲子。
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
Two weeks ago it had a baby.
两周前它生了个孩子。