Men have some breast tissue as well, but they lack milk secreting alveoli.

男性也有房组织，但他们没有分泌汁腺泡。

Puck's milk is five times richer than human milk.

帕克汁比人类奶水浓五倍。

And the hormone prolactin is connected with lactation, which is the production of milk by mammals.

催激素与泌有关，是哺动物分泌汁过程。

It's thought that they don't have sufficient milk or energy to care for two.

人们推测是因为们没有足够汁或精力来照顾两只熊猫幼崽。

It's six months since she last fed and her milk is starting to run dry.

已经6个月没有吃东西，汁也即将耗尽。

The cream is considered to be the best tasting part of milk.

被认为是汁最美味部分。

Cream is the fat in milk. And we use cream from farm animals to make many tasty foods.

是汁肪。我们用产自农场动物们来制作美味食品。

The tiny spiderlings are completely dependent on their mother's milk for the first 20 days of their life.

幼蛛在出生后前 20 天完全依赖于母亲汁。

It's not you mama's tip, but it's real milk.

虽然不是你妈汁 但这可是真牛奶。

Their mother's milk contains 60% fat, the fattiest milk in the world.

们母肪含量达到60%，是世界上肪含量最高汁。

Now she converts the last of her fat reserves into milk for her cubs.

现在将仅剩一点肪 变成汁喂养宝贝们。

" To breastfeed" means to give the baby human milk, milk from the woman's breasts.

“母喂养”是指给婴儿喂母，即从妇女房挤出汁。

Exiting her womb. Receiving her milk.

离开她子宫, 接受她汁。

The milk of the sheep is its food. Some day the lamb will grow to be a sheep, and it will eat grass.

母羊汁就是养料。有一天，小羊羔会长大，那时就可以吃草。

When that happens, she's able to produce two different kinds of milk, one for her newborn, and one for her older joey.

当这种情形发生时，能产生两种不同汁，一种给新生儿，另一种给幼袋鼠。

They can not only taste the difference between their mother's milk and another mom's, but they can even smell her breasts from clear across the room!

他们不仅能尝出母亲汁和另一个母亲汁之间区别，甚至能从房间另一头闻到妈妈奶味！

So if a mother breastfeeds that mean that by eating vegetables, her baby will be exposed tothe flavors of vegetables through her breast milk.

因此，如果一个母亲在吃蔬菜同时用母喂养孩子，她孩子就会通过汁接触到蔬菜味道。

Or what am I, even at the best, but one suckled on thy milk and feeding on thee, O Food that never perishes?

或者，即使在最好情况下， 我也不过是一个吸吮你汁并以你为食人，哦，永不腐烂食物？

In a paper published this month, researchers at the University of Sydney reported that this marsupial’s milk is full of antimicrobial compounds called cathelicidins.

在本月发表一篇论文，悉尼大学研究人员报告说， 这种有袋动物汁充满称为导管素抗菌化合物。

In the uniquely mammalian process of lactation, a special class of milk-secreting cells known as mammocytes line up in a single layer around pear-shaped alveoli.

在哺动物独特泌过程，一类特殊汁分泌细胞称为腺细胞，在梨形肺泡周围排列成单层。