| 单词 | boron trifluoride |
| 释义 | boron trifluoride (once / 1969886 pages) n WORD FAMILY boron trifluoride USAGE EXAMPLESBoron.—The amorphous variety of boron inflames instantly in fluorine, with projection of brilliant sparks and liberation of dense fumes of boron trifluoride, BF3. Various, Scientific American Supplement, No....(2010) n a pungent colorless gas Hyper fluoride a salt of hydrofluoric acid |
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