单词	[原子]价电子
释义	同[化合]价电子--[原子]价电子
随便看	binary-coded decimal character code binary coded decimal code binary coded decimal notation binary-coded decimal notation binary coded decimal number binary coded decimal number system binary coded decimal representation binary coded decimal representation，bcn binary coded decimal system binary-coded decimal system binary coded decimal system {=bcd} binary coded decimal，bcd binary coded digit binary-coded digit binary code decimal code binary code decimal system binary coded information binary coded information，bci binary coded microfilm binary coded notation binary coded octal binary-coded octal binary-coded octal{=bco} binary coded octal，bco binary coded output