| 单词 | reactivity |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔immunoelectrophoresis〕The separation and identification of proteins based on differences in electrical charge and reactivity with antibodies.免疫电泳：基于电泳和对抗体反应的差异对蛋白质的分离和确认美国传统〔passivate〕To treat or coat (a metal) in order to reduce the chemical reactivity of its surface.钝化：通过处理或覆盖（金属等）以减少其表层化学反应美国传统〔reactivity〕Oxygen has high reactivity.氧的反应性很高。牛津高阶 |
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