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。
Scratching by itself—that is, in the absence of an itch—had no such effect.
抓挠本身——即不养时——并无这样的效果。
Every dog and cat knows that scratching relieves an itch.
猫猫狗狗都知道抓挠可以止痒。
Now that you've done that, you've probably got an itch to install new apps.
既然已经尝试了一下，你大概已经忍不信手痒想要安装新软件了吧。
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。
When the fungus that causes jock itch targets the feet, you have athlete’s foot.
当引发你股癣的真菌感染你的双脚时，你就会得脚气。
An idea is like an itch: you need to scratch it, and when you do it feels better.
头脑里出现的想法就好像是被蚊虫叮了一样：您需要抓痒痒，这样做才感觉舒服一些。
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”。
But they could still sense and avoid pain, showing that itch and pain are processed independently.
但是，它们仍然能感受并避免疼痛，这表明老鼠的神经系统是分别处理痒和疼痛的。
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。
And that - for those who have 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。
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。
Around the same time, in early 2004, Mark had a similar "itch to scratch" and he started the Spring.NET project.
大约在同一时间，在2004年的早期，Mark经历了相似的“寻找历程”，从而开始了Spring.NET项目的开发。
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。
The common itch isn't so benign in many conditions, including shingles and AIDS, which can cause uncomfortably severe itching.
在许多状况下普通的瘙痒都不是很严重的，像带状疱疹和艾滋病都可以导致很严重的瘙痒症状。
The healthy subjects had a histamine solution, which was designed to make them itch. Others had a harmless salt solution applied.
健康者服用了可以致痒的组胺溶液，其他人则服用了无害的盐水。
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。
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