After all, your sebaceous and apocrine glands release scents through the armpit which potential partners may find attractive.

毕竟，皮脂腺和顶泌腺通过腋释放气味，处于暧昧时期的伴侣可能会觉得这很有吸引力。

Adrenaline increases the ratio of apocrine to eccrine sweat, so body odor can be more intense when you're nervous.

肾上腺素会提高大汗腺相对小汗腺的汗液比率，所以在你张之时体臭会更加严重。

Apocrine glands, on the other hand, develop at puberty in your armpits and a few other places on your body.

种是大汗腺，在青春期时发育位于腋和身体其他几个部位。

Our apocrine sweat gland releases secretions in response to emotional stress.

张时 人体顶泌汗腺会释放分泌物。

Apocrine glands produce a thick, oily type of  sweat, and cover most mammals from head to toe.

顶泌汗腺产生种浓稠油性的汗液，覆盖大多数哺乳动物从头到脚。

All mammals have two types of sweat glands:   apocrine glands and eccrine glands.

所有哺乳动物都有两种类型的汗腺：顶泌汗腺和外泌汗腺。

Adrenaline increases the ratio of apocrine to eccrine sweat, so body odor can be more intense when you’re nervous.

肾上腺素会增加大汗腺与小汗腺汗液的比例，因此当您张时， 体味会更加强烈。

Much of their bodies are covered in eccrine glands, with apocrine glands only  in certain places, like the armpits.

他们的身体大部分覆盖着外泌汗腺，而顶泌汗腺只存在于某些部位，比如腋下。

When these bacteria feed on the proteins and fats in apocrine sweat, they turn the odorless compounds into new ones that can smell very unpleasant.

这些细菌以大汗腺的汗液中的蛋白质和脂肪为食，他们将无味的化合物转变成很难闻的新化合物。

When sweat from the apocrine glands is mixed with bacteria that lives in your armpits and groin, that's when the smell begins.

当顶浆腺的汗液与腋和腹股沟中的细菌混合时，就会产生气味。

Apocrine glands aren't very effective in cooling most mammals down, but since most mammals don't  rely on sweating much anyway, it works out.

顶泌汗腺对大多数哺乳动物的降温效果并不明显，但因为大多数哺乳动物本来就不怎么依赖出汗来降温，所以这也凑效了。

You ask each other to dance - which brings you close enough to get a wiff - after all, your sebaceous and apocrine glands release scents through the armpit which potential partners may find attractive.

你们邀请对方跳舞——这让你们足够亲密以至于可以闻闻——毕竟，你们的皮脂腺和大汗腺会通过腋释放气味，这可能会让潜在的伴侣觉得很有吸引力。

Once a child hits puberty, they're starting to have body odor, there are apocrine glands, those glands that make that milky sweat that bacteria really loves have become active, and they're going to be more prone to smelling poorly.

旦孩子进入青春期， 他们开始有体味，因为顶泌腺变得活跃了， 这些腺体分泌出细菌特别喜欢的乳状汗液，所以他们更容易出现异味。