释义 |
streak plate
streak platen. Mineralogy An unglazed piece of porcelain, such as a tile, across which a mineral is drawn to determine or test its characteristic streak.streak plate
streak plate[′strēk ‚plāt] (microbiology) A method of culturing aerobic bacteria by streaking the surface of a solid medium in a petri dish with an inoculating wire or glass rod in a continuous movement so that most of the surface is covered; used to isolate majority members of a mixed population. |