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键中。

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键相连接。

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

当受热时，糊状物与两侧的活组织形成化学键。

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们的化学键非常牢固。

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

具体到化学，它有两个不成对的电子，它们真的想形成化学键。

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之接触的物体之间产生化学键，两者会很紧密地粘连起来。

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

改变单个化学键可以将气味从甜味转变为腐臭味。

The chemical bonds on these compounds are extremely strong and they don't break apart very easily.

这些化合物上的化学键非常牢固，不易断裂。

But if you’re studying chemical bonds, you might need the electron cloud model to know where the electrons are.

但如果你正在研究化学键，你可能需要电子云模型来了解电子的位置。

All that energy locked away in chemical bonds and then released as heat to make my aching frozen fingers.

所有的能量都被锁在化学键中， 然后以热量的形式释放出来， 让我的手指冻痛。