absorptiometer
(1)液体吸收气计
(2)吸收比色计

• photoemission current
• photoemissive cell
• photoemissive detector
• photoemissive device
• photoemissive element
• photoemissive surface
• photoemissivity
• photoemitter
• photoemulsion
• photoenergetics
• photo energy
• photoengraving
• photoetching
• photoexcitation
• photoexcited
• photoexcited nucleus
• photoextinction
• photoextrusion reaction
• photofabrication
• photofet
• photofission
• photofixation
• photoflash lamp
• photoflood
• photoflood lamp