But if we change the shape of a constrained peptide by too much, those extra chemical bonds are unable to form and the whole molecule falls apart.

但是如果我过度改变限制性肽的形状，那些额外的化学便无法形成，整个分子结构也会解。

When heated, the paste develops chemical bonds with living tissue on both sides.

当受热时，糊状物与侧的活组织形成化学。

Normally, different molecules are connected by covalent chemical bonds between their atoms.

通常情况下，不同的分子通过原子间的共价化学相连接。

Photosynthesis takes sunlight and stores solar energy in chemical bonds.

的光合作用吸收了太阳能并把它存储在化学中。

In part, these PFAS are effective because their chemical bonds are incredibly strong.

在某种程度上，这些 PFAS 有效的原因是因为它的化学非常牢固。

So far about 180 types of these molecular ingredients have been detected in space from their microwave spectra—the energy produced when molecules rotate around their chemical bonds.

到目前为止，人已经通过微波谱线探测出约180种分子成分。

A rocket is basically a way to take the energy stored inside chemical bonds and use it to crawl out from the bottom of our gravity well.

火箭基本上是一种获取储存在化学中的能量并使用它从我的重力井底部爬出来的方法。

Right – because gum actually creates a chemical bond – which means when one thing joins firmly to another.

对，因为口香糖实际上会和其他与接触的物体间产生化学，会很紧密地粘连起来。

Well, in nature, most things decompose because bacteria breaks down the chemical bonds that hold a substance together.

在自然界中，大多数物质都会分解，因为细菌会破坏将物质结合在一起的化学。

They've got extra chemical bonds that constrain the shape of the molecule, and this makes them incredibly stable as well as highly potent.

它拥有额外的化学来约束分子结构，因此它异常稳定，效力强大。

Hysteresis loss, as this is known, can be reduced by mixing a tyre's rubber with powdered material that has strong chemical bonds in it.

在轮胎的橡胶中混合具有强化学的粉末材料可以降低这种称为“滞后损耗”的现象。

Nearly 80% of Earth's atmosphere is nitrogen gas, which is two nitrogen molecules stuck together by not one, not two, but three chemical bonds.

地球大气中近 80% 是氮气，这是一种由个氮分子通过三个化学结合在一起的气体。

To put it chemistry specific, it has two unpaired electrons, which really want to form chemical bonds.

具体到化学，它有个不成对的电子，它真的想形成化学。

In the lit areas, a reaction weakens the photoresist's chemical bonds.

在光照区域，反应会削弱光刻胶的化学。

It also connects to galvanic and voltaic cells, chemical bonds and electronegativity, and lemon batteries.

它还涉及了伽伐尼电池和伏打电池、化学和电负性，以及柠檬电池。

Altering a single chemical bond can shift a scent from sweet to rancid.

改变一个单一的化学就能使气味从香甜变为腐臭。

You know, the nuts and bolts of photons coming in, flipping chemical bonds, generating signals.

你知道，光子进入、翻转化学、产生信号这些基本原理。

Normally, different molecules are connected by covalent chemical bonds between their atoms. But Sauvage and his team used copper ions to coax molecules into interlocking like links in a chain, which they call a catenane.

通常，不同的分子通过它原子间的共价化学连接在一起。但索日和他的团队使用铜离子促使分子像链条中的环节一样相互扣合，他称为环烷。

The chemical bonds that hold together plastics or vulcanized rubber are immune to most of the digestive enzymes used by bacteria to break down natural polymers and unlike metals, plastics don’t rust or corrode.

塑料或硫化橡胶中的化学能够抵御大多数细菌用来分解天然聚合物的消化酶，而且与金属不同，塑料不会生锈或腐蚀。

For example chemists who use " wrong" electron shell models  to work out chemical bonds or scientists using simplified models as the basis of discussions with  colleagues across different scientific fields.

例如，化学家使用“错误”的电子壳层模型来计算化学，或科学家在不同科学领域与同事讨论时使用简化的模型。