An especially tart bite has a way of making your entire face contract into a scrunched-up look of discomfort.

特别酸的一口会让你的整个脸收缩成一种不舒服的皱巴巴的样子。

And it can be contracted into a smaller thing.

而且可以收缩成更小的东西。

Those hormones in turn tell the gallbladder to contract and squirt bile through the cystic and bile ducts into the duodenum.

这些激素反过来告诉胆囊收缩并通过胆囊和胆管将胆汁喷射到十二指肠。

So it can contract into the shape of a little round stone, and sit perfectly still on the seafloor.

所以它可以收缩成一块小圆石的形状，并完美地坐在海底。

Thanks. What you need to do now is deposit 100% of the guaranteed funds of your contract into your account with us.

谢谢。您现在要做的就是往责公司在我行开立的账户里存入相当于100%的合同金额的保证金。

So, we're using a present perfect form, but we've contracted it into one word, as opposed to two words, and: " They've" .

因此，我们使用的是现在完成时形式， 但我们将其缩减为一个词， 而不是两个词，并且：“他们已经” 。

An astronomical toddler, the host star has the same mass as our sun but twice the radius, meaning it hasn't contracted fully into its final shape yet.

作为一个天文幼儿， 主星的质量与我们的太阳相同， 但半径是太阳的两倍，这意味着它还没有完全收缩成最终形状。

In the 60s, Stephen Hawking and Roger Penrose predicted that an even denser star would contract into a point of infinite density and hence spacetime curvature, a point where all known laws of physics break down.

在60年代，斯蒂芬·霍金和罗杰·彭罗斯预测，密度更大的恒星会收缩成一个无限密度的点，此处的时空曲率也无限大，在这个点上所有已知的物理定律都将失效。

In proper novels, people say things like: " I am veined with iron, with silver, and with streaks of common mud. I cannot contract into the firm fist which those clench who do not depend on stimulus." What does this mean?

正宗的小说里，有人这样说： “ 我一脉铁脉， 一脉银脉，一脉凡泥，不能收缩成不靠刺激者握紧的拳头。 ” 这是什么意思？