词汇	光度基准器
释义	光度基准器 primary photometric standard
随便看	partially exempt obligation partially exempt obligations partially exmpt obligations partially expanding design partially-exposed basement partially fabricated item partially filled aperture partially filled energy band partially filled fruit partially filled hold partially-filled order partially filled pipe partially filled pipe-flow Partially-filled pipe flow partially filled pipes partially filled shell partially filled transition matrix partially-filled transition matrix partially finished goods partially finished goods ledger partially fixed partially fixed beam partially fixed column partially fixed-end beam partially fixed end column