The bulk of many bioinks are water-rich molecules called hydrogels.

许多生物墨水的主体是一种富含水的分子，称作水凝胶。

The hydrogels (several sorts are needed) are stored separately.

水凝胶（需要几种类型的水凝胶）需要分开存放。

Once the new creature is up and running, the various hydrogels are gradually replaced by natural secretions.

一旦这种新制造出来的动物的机体能够正常工作以后，各种水凝剂将逐渐被自然分泌物所取代。

That evidently dissolved the hydrogel in the creatures' pipes: they could again reproduce, while those not thusly blasted stayed sterile.

很明显，在超声波下，老鼠体内的水凝胶溶解了，它们可以再次繁殖，而那些没有暴露在超声波下的老鼠依然不能生育。

Chen added that the technology can also turn other food waste, such as soybeans and grains, into hydrogel.

陈补充说，这项技术还可以将大豆和谷物等其他食物垃圾转化为水凝胶。

At the same time, scientists are constantly coming up with new materials, such as so-called 'hydrogels' that closely resemble human skin.

同时，科学家们不断地使用新材料，例如和人类皮肤极为相似的“水凝胶”。

The hydrogel is part of a class of materials known as supramolecular polymer networks, or SPNs.

这种水凝胶属于一种被称为超分子聚合物网络(SPN)的材料。

The invention of tough hydrogels changes all the opinions or views against this material.

龚：坚韧水凝胶的发明改变了所有反对这种材料的意见或看法。

Their new material is a type of hydrogel, a material made from a network of molecules that hold onto water.

它们的新型材料是一种水凝胶，这是一种由极为亲水的分子网络所构成的材料。

The hydrogel bandages can keep wound areas cooler and more moist than normal bandages which can help speed up healing.

相比普通绷带，水凝胶绷带能保持伤口更凉爽湿润，有助于加速伤口愈合。

That hydrogel had been inspired by clingy mussels.

这种水凝胶的灵感来自粘性贻贝。

A second group has also found encouraging results with a self-healing hydrogel battery.

第二组研究人员也发现了一种自愈合水凝胶电池的令人鼓舞的结果。

So the hydrogel gets sticky in acidic conditions and loses its stick in basic ones.

所以水凝胶在酸性条件下会变粘， 而在碱性条件下会失去粘性。

Then, researchers created a two-layered hydrogel gripper, by using what's called a Stereothographic 3D printer.

然后，研究人员使用所谓的 Stereotographic 3D 打印机创建了一个双层水凝胶夹具。

These are made from hydrogels that consist of a layered structure of organic polymers that contain over 60% water.

这些是由水凝胶制成的， 水凝胶由含有超过60%水的有机聚合物的分层结构组成。

Giving a little jolt breaks the hydrogel's water down into hydrogen and oxygen.

稍微颠簸一下， 水凝胶的水就会分解成氢气和氧气。

But until now, synthetic hydrogels have been too weak to withstand the joint's every day wear and tear.

但直到现在，合成水凝胶都太脆弱，无法承受关节的日常磨损。

It's a hydrogel mask being sold online that`s intended to improve your skin and it's advertised as beauty inspired by bologna.

这个水凝胶面膜在网上销售，旨在改善皮肤，公司宣传此款产品的灵感来源于腊肠。

Here they are metal connectors that deliver electricity to the hydrogel.

在这里，它们是向水凝胶输送电力的金属连接器。

There are natural hydrogels in our tissues and organs, and synthetic ones like the kind made here.

我们的组织和器官中有天然水凝胶，也有像这里制造的那种合成水凝胶。