chemical bond的用法和樣例：
例句
用作名詞 (n.)
- Fiber reactive dyes are from true chemical bounds between dyestuff and fiber.
纖維活性染料來(lái)源于染料與纖維之間形成的真正化學(xué)鍵。 - Nanotubes are stronger than metal because the chemical bond holding them together is stronger.
納管之所以比金屬硬，是因為把碳原子連在一起的化學(xué)鍵更強。
