... selectivity factor[电子]选择系数;[电子]选择性因数 relative selectivity相对选择性 non selectivity非选择性 ...
双语例句
1
Consider, for example, the relative importance of standardized tests. The SAT or ACT scores of entering freshmen make up half of the important "student selectivity" score in the U.S. News formula.
Fluorine content of tea was studied by fluorine ion selectivity electrode and the relative factors which make influence to fluorine extraction were researched.