When the zeolites can adsorb each component of binary solution, the commonly used index-the Gibbs' excess adsorption-is unsatisfactory to represent the adsorption ability of zeolites.
The macromolecules self-healing fuse-wire is a new excess current protection component of plus temperature coefficient. Its application and choice should comply with a certain rule.
高分子自恢复保险丝是一种新型正温度系数的过流保护元件，其使用及选用都有一定的规则。
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Social group on campus is one of the major component of college student organizations, and it is the vital excess to accomplish students' self education and self service.