In a common itch like a mosquito bite, cells in the skin release a chemical called histamine.
在常见的瘙痒中，比如蚊虫叮咬，皮肤细胞会释放一种叫做组胺的化学物质。
Every dog and cat knows that scratching relieves an itch.
猫猫狗狗都知道抓挠可以止痒。
This isn't the only itch pathway to the brain, stressed Wake Forest's Yosipovitch.
这并不是唯一通往大脑的瘙痒神经通路，威克森林大学Yosipovitch教授强调说。
Scientists have pinpointed a key group of cells that sends itch-alerts to the brain.
科学家们已经明确找到将抓痒提醒信号传输到大脑的一组关键细胞。
But couples who manage to survive the seven-year itch would be wise not to get complacent.
但成功度过“七年之痒”的夫妇不要沾沾自喜。
Neff gives the following examples: “itch in left foot, ” “excitement, ” “plane flying overhead.”
内夫举了几个例子，如“左脚发痒”，“兴奋”，“飞机在高空飞翔”。
The biggest threat to modern marriages actually comes from the 12-year itch, research has revealed.
一项研究表明，现代婚姻的最大威胁其实是十二年之痒。
They injected histamine into the monkeys' lower legs to produce an itch, and the STT neurons fired up.
他们在动物的小腿上注射了产生瘙痒感的组胺，然后STT神经就被激发了。
And that - for anyone who has ever had an itch they can't quite reach - would be a minor medical miracle.
而那对于任何有过自己不容易够到的瘙痒的人来说都会是一个小小的医学奇迹。
But that didn't prove that the spinal cord neurons, or nerve cells, that harbored this gene were itch-specific.
但是这并未证明包含此基因的脊髓神经元或神经细胞是专门针对瘙痒的。
The hope is that doctors will one day be able to prescribe drugs or other treatments to alleviate persistent itch.
现在的希望是，有一天医生可以开一些药物来缓解持续性瘙痒。
Originally, the “seven-year itch” referred to an untreatable skin condition called scabies that lasted seven years.
“七年之痒”这个说法来源于一种难治的皮肤病——疥疮，这种症状可以持续7年之久。
The kind of itch caused by bug bites or allergies typically goes away with a little scratching or some antihistamines.
一些因蚊虫叮咬或过敏而引起的瘙痒挠几下或服用一些抗组织胺剂就不痒了。
The "honeymoon period" implies post-honeymoon strife; the "seven-year itch" suggests that we tire of our mate at year seven.
蜜月期暗示蜜月之后的冲突；七年之痒意味着婚后七年我们将对伴侣心生厌倦。
That demonstrates that STT nerves react differently to the sensation of a scratch when it happens in response to an existing itch.
这表明，STT神经在存在瘙痒的时候对于挠痒的反应是不一样的。
That demonstrates that STT nerves react differently to the sensation of a scratch, when it happens in response to an existing itch.
这表明，STT神经在存在瘙痒的时候对于挠痒的反应是不一样的。
From the thalamus, the "itch" message is passed to the cerebral cortex, which interprets the signals and produces the sensation of itch.
“痒”的信息从丘脑传递到大脑皮层，由大脑皮层解释这个信号，并产生痒的感觉。
The priest is to examine him, and if the itch has spread in the skin, the priest does not need to look for yellow hair; the person is unclean.
祭司就要察看他。头疥若在皮上发散，就不必找那黄毛，他是不洁净了。
If you watch a video of them and you just itch to get on the kit then chances are you'll have their style down and ultimately become a better drummer.
如果你看到他们的某个视频并且迫不及待的想要打鼓，你将会融入他们的风格并且最终成为一名更好的鼓手。
The phenomenon of the "contagious itch" has been studied for the first time by a team of us researchers who found that itching can be visually transmitted.
日前美国研究人员首次研究了“传染性瘙痒”现象，并发现“瘙痒”感觉可以视觉传染。
If, however, in his judgment it is unchanged and black hair has grown in it, the itch is healed. He is clean, and the priest shall pronounce him clean.
祭司若看头疥已经止住，其间也长了黑毛，头疥已经痊愈，那人是洁净了，就要定他为洁净。
On the seventh day the priest is to examine the sore, and if the itch has not spread and there is no yellow hair in it and it does not appear to be more than skin deep.
第七天，祭司要察看灾病，若头疥没有发散，其间也没有黄毛，头疥的现象不深于皮。
On the seventh day the priest is to examine the sore, and if the itch has not spread and there is no yellow hair in it and it does not appear to be more than skin deep.
第七天，祭司要察看灾病，若头疥没有发散，其间也没有黄毛，头疥的现象不深于皮。
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