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

们推测是因为它们没有足够乳汁或精力来照顾两只熊猫幼崽。

When you let milk sit, cream rises to the top.

当你静置乳汁时，乳脂就会浮到最上面来。

With a prolactinoma, there might be galactorrhea, or abnormal milk production.

泌乳素瘤患者可能出现乳溢，即异常乳汁分泌。

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

它已经6个月没有吃东西了，它乳汁也即将耗尽。

Although some test subjects reported lactating uncontrollably when they heard music.

不过有些试药员报告说她们听到音乐时会忍不住分泌乳汁。

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

帕乳汁奶水浓五倍。

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

催乳激素与泌乳有关，它是哺乳动物分泌乳汁过程。

The cubs are born blind and deaf but instinct drives them to find their mother's milk.

初生小熊既瞎又聋但本能使它们摸索着喝到母亲乳汁。

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

乳脂被认为是乳汁中最美味部分。

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

男性也有乳房组织，但他们没有分泌乳汁腺泡。

That means they are warm blooded, they breathe air, and they feed ther babies milk.

这意味着它们体温恒温，呼吸空气，它们分泌乳汁哺育仔兽。

So it's not too surprising that triclosan also shows up in blood, urine, breast milk and mucus.

因此也就不奇怪为什么在血液、尿液、乳汁以及其它分泌液中会检测出三氯生了。

That means that they are covered in fur, they are warm-blooded, and they feed their babies milk.

它们体温恒定，体表覆有皮毛，并且以乳汁哺育后代。

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 天完全依赖于母亲乳汁。

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

乳脂是乳汁中脂肪。我们用产自农场动物们乳脂来制作美味食品。

That one exception is humans, but like every other mammal, will still hardwired to stop producing lactase after infancy.

是个例外，但就像其他哺乳动物一样，在婴儿期后仍会停止分泌乳汁。

These lactotrophs secrete the hormone prolactin, and the increased levels of prolactin prepares the mammary glands to produce milk.

泌乳细胞分泌催乳素，而催乳素水平增高使得乳腺可以产生乳汁。

Several startups have created non-animal milk that is nutritionally identical to dairy milk, for example, through fermentation by gene modified bacteria.

几家初创公司创造了非动物牛奶，在营养上与乳汁相同，例如，通过基因改造细菌发酵。

In their natural environment, mammals secrete milk on call for immediate consumption by their young.

在自然环境中，哺乳动物会分泌乳汁供幼崽立即食用。

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

“母乳喂养”是指给婴儿喂母乳，即从妇女乳房中挤出乳汁。