1) F and F+ centers
F和F+心
1.
The calculation reveals that both the F and F+ centers in SrWO4 have donor energy levels within the forbidden band.
计算结果表明,F和F+心在禁带中引入了新的施主能级;从施主能级到导带底的电子跃迁能分别是1。
2) F-and SO2-4
F-和SO42-
1.
The thesis disscused the soil's capability to adsorb F-and SO2-4 which in the soaked solution of coal gangue come from the 12th coal mine of Pingdingshan through some experiments,using simulate the soaked solution in static state.
通过室内静态模拟浸泡试验,文章探讨了平煤集团十二矿附近的土壤对该矿煤矸石井下填充过程中地下水溶出的F-和SO42-的吸附性能。
3) F ⅩⅢ A subunit and B subunit
FⅩⅢA和B亚基
4) Consecutive-k-out-of-n:F repairable system
相邻k/n（F和G）系统
补充资料：下心
1.屈意从人。
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