聽寫填空,只寫填空內(nèi)容,不抄全文,3-5個(gè)句子,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn)~

Scientists are studying the significance of a kiss. [---1---]

Helen Fisher: It can tell you why kissing is so meaningful. Why we're so scared of that first kiss, whether it gonna be right or wrong. [---2---]

You're listening to anthropologist Helen Fisher of Rutgers University, and chief scientific advisor to the online dating site, .

Helen Fisher: The brain is a very fine mechanism for establishing whether we think we're wasting our time on a romantic relationship or not.

[---3---] She said testosterone and estrogen are absorbed into the bloodstream through the cheek cells, and make their way into the brain. Kissing can drive up levels of dopamine – associated with falling in love – and oxytocin which is associated with feelings of attachment.

Helen Fisher: [---4---] Five out of 12!But the nerves, an enormous number of nerves are collecting data and sending very powerful signals to the brain.

For today, that's our show. I'm Lindsay Patterson for ES, a clear voice for science. We're at

【視聽版科學(xué)小組榮譽(yù)出品】

PS:迎接滬江十歲,EarthSky從今天起做一點(diǎn)微小調(diào)整,由原來的4詞1句改為3-5句,獎(jiǎng)勵(lì)也變?yōu)?00HY,希望大家多多支持哦~ ^_^
But what can science tell us about kissing that we don't already know? And we somehow sense that kissing is a powerful stimulant to certain brain systems or a powerful turn-off to certain brain systems. Fisher said that when people kiss, they are receiving and interpreting chemical signals. Five of the 12 cranial nerves become activated when you kiss somebody.