英语词汇“partper billion; ppb”的翻译、意思、用法、释义-英汉汉英词典

单词	partper billion; ppb
释义	part(s)per billion; ppb十億分點畜牧學
随便看	magnetometric zero balance magnetometries magnetometry magneto-microphone magnetomotive magneto motive force magneto-motive force magnetomotive force magnetomotive--force magneto motive force equation of synchronous machine magneto-motive force{=mmf} magnetomotive force (mmf) magnetomotive force {= mmf} magnetomotive force {=mmf} magnetomotive force{=mmf} magnetomotive force，mmf magnetomotive force｛=mmf｝ magneto motor magnetomotor magnetomotor winch magnetomyogram magnetomyography magneton magneton-- bohr magnetoneurogram