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单词
billion
释义
billion
Formerly in the UK, one million million, 10
12
, but the US meaning of one thousand million, 10
9
, has now been adopted worldwide
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interstitial
interstitial compound
intrinsic semiconductor
Invar
inverse Compton effect
inverse functions
inverse-square law
inversion layer
inversion temperature
involute
ion
ion engine
ion exchange
ion implantation
ion pair
ion pump
ion-microprobe analysis
ionic radius
ionic strength
ionization
ionization chamber
ionization gauge
ionization potential
ionizing radiation
ionosphere
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更新时间:2026/1/24 6:51:32