柯林斯詞典Petri dish /?p?tr?/ (Petri dishes) 1. N-COUNT A Petri dish is a shallow circular dish that is used in laboratories for producing groups of microorganisms. 皮氏培養(yǎng)皿[技術(shù)] 返回 Petri dish劍橋詞典a small , clear , round dish with a cover , used in scientific tests especially for growing bacteria （尤指用於培養(yǎng)細(xì)菌的）皮氏培養(yǎng)皿 返回 Petri dish