pulsed pʌlst
释义
a. 脉冲的;跳动的;脉冲调制的
英文释义
v expand and contract rhythmically; beat rhythmically
v produce or modulate (as electromagnetic waves) in the form of short bursts or pulses or cause an apparatus to produce pulses
v drive by or as if by pulsation
词形变化
原型: pulse 原型变体: pd 过去式: pulsed 过去分词: pulsed
BNC词频排名: 29,791 | 当代语料库词频排名: 28,243