These are of two varieties, known as single and double bonds.

化学键有两种，单键和双键。

Here you might have those same bonds.

静止时 不仅有这些化学键。

And one of the keys to breaking these bonds is through oxidation.

破坏这些化学键的关键之一是过氧化。

Consider two small solids which are comprised of six atomic bonds each.

想象两个小块的固体，这两个固体都有六个化学键。

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。

Plastics are made up of long chains of polymers with very strong bonds.

塑链的聚合物组成，它们之的化学键非常牢固。

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

常情况下，不同的分子过原子的共价化学键相连接。

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键中。

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。

And also like graphite and diamond, the different forms that they take are all about bonding differences.

与石墨和金刚石一样，化学键的差异也会导致不同的网状结构。

Because it's an amorphous solid with bonds of varying strength, glass doesn't have an exact melting point.

因为玻璃是一种强度不定的化学键链接成的非晶固体，它没有确定的熔点。

Finally, DNA polymerase fills the gaps on both sides of the union and DNA ligase seals the bond.

最后，DNA聚合酶会填补两侧连接处的空白；DNA连接酶会将化学键连接起来。

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键。

And that's the way that the bonds, when they freeze, they actually force the water to have a fixed side.

这就是化学键，当它们冻结时，它们迫使水有固定的一面。

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产生化学键，两者会很紧密地粘连起来。

I break the molecule apart, break bonds.

我将分子分解，破坏化学键。

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键。

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。

So, the researchers developed a library of slightly-tweaked possible molecules that might be slower to dissolve a crosslinked bond.

因此，研究人员开发了一个可稍作调整的分子库，这些分子可以使交联化学键溶解得更慢。