chemical bond [物化] 化学键 ; 化学结合 ; 化学胶结 ; 化学键力
chemical bond energy 化学键能量 ; 键能
Chemical bond theory of complexes 配合物化学键理论 ; 合作物化学键实际
Coordination chemical bond 配位键
definition of chemical bond 化学键的定义
theory of chemical bond 化学键理论
chemical bond theory 化学键理论
N a mutual attraction between two atoms resulting from a redistribution of their outer electrons 化学键 → see also covalent bond, electrovalent bond, coordinate bond
But the researchers found chemical-bond fingerprints of chitin-protein complex in thin, nitrogen-rich layers in both fossils.
但是研究者发现角质蛋白复合物的化学键保留的很少。 富氮层在两个化石上都有所发现。
Sometimes when two certain planets travel together, like Venus and Mars, they create a chemical bond that is stronger than each planet could ever be separately.
有时当两个特定的行星，例如金星和火星，行进至同处，他们之间产生的化学反应将强于单个行星所能产生的能量。
She said: "Our match is made in heaven, there is a chemical bond between us."
她说：“我们是天作之合，我们之间有化学反应。”
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