为什么，这些化学键是什么？

Why? What are the bonds?

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氧和氢通过化学键结合成水分子。

The bond between oxygen and hydrogen makes water.

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电流引起的化学键的分解或溶解过程。

Lysis of a bond produced by the passage of an electric current.

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化学键的本质是全部化学的核心问题。

For the nature of chemical bond is the problem at the heart of all chemistry.

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这种化学键称为配位键。

This is called a dative bond.

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什么是化学键的本质？

What's the nature of chemical bond?

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这是一种非常特别的化学键，可能和你想的一样。

This is a kind of a special, and you might expect that.

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但是，钛属于生物惰性材料，不能与骨组织形成化学键合或称骨键合。

However, titanium cannot bone-bond with bone tissue and was thought to be bioinnert.

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但是，钛属于生物惰性材料，不能与骨组织形成化学键合或称骨键合。

However, titanium cannot bone-bond with bone tissue and was thought to be bioinnert.

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