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单词
ppb
释义
ppb
abbr.
Pappband (German=boards, hard cover) (德语)木板; parts per billion 十亿分率; polybrominated biphenyl (cattle poison) 多溴联苯(牛毒); pounds per barrel 磅/桶
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sulfide (sulphide) concentrate
sulfide (sulphide) deposit
sulfide (sulphide) enrichment
sulfide (sulphide) facies
sulfide (sulphide)-facies iron formation
sulfide (sulphide)-free environment
sulfide (sulphide)-impregnated lava
sulfide (sulphide) impregnation
sulfide (sulphide) matte
sulfide (sulphide) melt
sulfide (sulphide) neomagma
sulfide (sulphide) ore
sulfide (sulphide)-oxide shell
sulfide (sulphide)-oxidizing bacteria
sulfide (sulphide) pair thermometer
sulfide (sulphide) phase
sulfide titration
sulfide zone
sulfidic
sulfidic material
sulfidin
sulfidine
sulfiding
sulfidion
sulfidising
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更新时间:2026/4/7 23:21:00