单词
pulsed
读音
pʌlst
美式
英式
词根
无
释义
adj. 脉冲的；跳动的；脉冲调制的 v. 使跳动；使摆动（pulse的过去分词）
例句
His temples pulsed a little, threatening a headache.
他的太阳穴跳动得有点厉害，预示着要头痛了。
The auditorium pulsed with excitement.
礼堂里洋溢着热烈的气氛。
The echoes had pulsed themselves to silence.
回声阵阵震荡，直到沉静下来。
His temples pulsed a little, threatening a headache.
他的太阳穴跳动得有点厉害，预示着要头痛了。
The auditorium pulsed with excitement.
礼堂里洋溢着热烈的气氛。
The echoes had pulsed themselves to silence.
回声阵阵震荡，直到沉静下来。
强化记忆
无
看视频学发音
So just take a guess in your mind which one is the dolphin.Now, it turns out burst-pulsed sounds actually looka bit like human phonemes.
(Dolphin noises)And they use these burst-pulsed sounds as well astheir head-to-head behaviors when they're fighting.
and whistles rate very high relative to even human languages.But burst-pulsed sounds is a bit of a mystery.Now, these are three spectragrams.
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