It seems to happen thanks to specific changes in their brains.

这似乎源于他们大脑的特殊变化。

For some of them, this meant some very specific changes.

对于他们中的一些人来说，这意味着一些非常具体的变化。

That making a very specific change to neural circuits in the brain can have specific changes to behavior.

对大脑中的神经回路进行非常具体的改变可以对行为产生特定的改变。

Cyclic AMP then triggers an enzyme that generates specific cellular changes.

随后环腺苷酸激活一种酶，产生特定的细胞变化。

That said, losing half of your brain might offer up other, more specific changes to your life.

也就是说，失去一半的大脑可能会给你的生活带来其他更具体的变化。

From there, each hormone needs to locate a set of target cells in order to bring about a specific change.

从那里开始，每种激素都需要定位一组目标细胞才能带来特定的变化。

A hormone is a chemical messenger produced by a cell that effects specific change in the cellular activity of target cells.

激素是细胞产生的一种化学信使，它能引起靶细胞活动的特定变化。

Let's see, Gene Wonka wanted specific changes to Wonka's costume including trousers and the color and cut of the jacket, placement of the pockets.

让我们看看，吉恩·旺卡想要对旺卡的服装进行具体修改，包括裤子、夹克的颜色和剪裁、口袋的位置。

But clear and specific change to existing admission policies can ensure that other minors do not face the same fate that befell me and my family.

但对现有招生政策的明确而具体的改变可以确保其他未成年人不会面临同样的命运降临在我和我的家人身上。

While we have been able to connect specific epigenetic changes to health effects in mice, we're a long way off from being able to make those connections in humans.

虽然我们已经能够将特定的表观遗传变化与小鼠的健康影响联系起来，但我们离能够在人类身上建立这些联系还有很长的路要走。

Well, our world today is designed for shallow skimming rather than deep diving, so it took me some time to identify the specific changes that skyrocketed my reading rate.

好吧， 我们今天的世界是为浅略浏览而不是深潜而设计的，所以我花了一些时间来确定使我的阅读率飙升的具体变化。

I'm going to show you a couple of examples -- a taste of raw data -- of how we can use optogenetics to target specific neurons in the brain and get very specific changes in behavior.

我将向您展示几个例子——原始数据的味道——我们如何使用光遗传学来瞄准大脑中的特定神经元并获得非常具体的行为变化。

Everyone who believes in slow and gradual evolution, will of course admit that specific changes may have been as abrupt and as great as any single variation which we meet with under nature, or even under domestication.

每个相信缓慢和渐进进化的人，当然会承认， 特定的变化可能与我们在自然界甚至驯化下遇到的任何单一变异一样突然和巨大。