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词汇
radiant material
释义
radiant material
放射性物质
指每公克之放射度大於0.002微居里的自发游离幅射物质,对人体有害,须依照原子能法及放射性物质安全运送规则予以管制。海关检验含有放射性物质之包件时,应在备有适当游离幅射曝露管制设备之场所内为之。包件经海关检验後,应即由托运人或受货人恢复原状。
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SEATO
seat of learning
seat-of-the-pants
seat oneself
Seattle
prenominal
prenormalize
prenotion
prentice
prenubile
preoccupancy
preoccupation
preoccupied
preoccupy
pre-op
preoperative
preoption
preordain
preordained
preorder
preordination
prep
prep.
prepack
prepackage
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