yawn是什么意思，yawn怎么读，yawn的意思是：打呵欠；张开，裂开；

yawn怎么读，yawn的音标和真人发音

英音 [jɔ:n]

美音 [jɔn]

vi.打呵欠；张开，裂开；<文学>张开大口
n.呵欠；无聊的人或事；裂口

复数： yawns
第三人称单数： yawns
过去式： yawned
过去分词： yawned
现在分词： yawning
易混淆的单词： YAWN

所属分类: CET4TEM4IELTSGRE考研TOEFLCET6

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星级词汇:

yawn 吹欠

来自PIE*ghai,张嘴，打呵欠，词源同gas,chaos,gape.

The truth is no one really knows the real root cause of a yawn .: 事情真相是没有人真正地知道造成打哈欠的真正根本原因。

Market research may sound like another one of those * yawn * tasks but skipping this step is ......: 市场调研听上去像是另一种让人打呵欠的“乏味”任务，但略过这一步会……

The team discovered that brain temperature spikes in the run-up to a yawn , then starts to decline , and finally falls rapidly to pre-yawn temperature .: 研究小组发现，大脑温度的峰值在打呵欠时上升，之后开始下降，最后迅速下降到打呵欠之前的温度。

Yawn contagion is very interesting because it 's a very deep bodily connection between humans or between animals .: 哈欠的传递性非常有趣，因为这是人类身体间或动物躯体间较深的联系。

But the recent $ 10.8 billion international business machines corp. purchase got only a yawn .: 但是最近这笔108亿美元的国际商用机器公司（ibm）的交易仅仅得到一声哈欠。

The yawn might help to increase alertness and so keep our hunter-gatherer forebears alive for a little longer .: 哈欠能帮助增强警惕，所以这保持了我们狩猎采集的祖先们活得更加长久。

The children with asd were less likely to yawn contagiously than their typically developing peers , the researchers found .: 研究人员发现：患有自闭症的孩子与他们的同龄人相比不太可能受打哈欠传染。

But when people yawn at nakedness rather than smile , we will know that the novelty has worn off .: 但是当人们对着裸体打哈欠而不是微笑的时候，我们就会发现那股新奇劲已经过去可。

The rebuke was stern but the response from financial markets was a jaw-breaking yawn .: 虽然标普的这一指责十分严厉，但金融市场对其反应却只是打了一个哈欠。

But it could also be that the yawn is a social signal to stay alert even though things are boring at the moment .: 但是也有可能是因为哈欠是一种保持警醒的社交信号，尽管在当时事情很无聊的时候。

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