| 单词 | purple bacteria |
| 释义 | purple bacteriaplural nouna group of Gram-negative pink to purplish-brown bacteria, comprising the purple sulfur bacteria and purple nonsulfur bacteria, that occur in anaerobic aquatic environments and carry out a unique form of photosynthesis without oxygen, using the pigment bacteriochlorophyll. Origin of purple bacteriaFirst recorded in 1895–1900 Words nearby purple bacteriapurlin plate, purloin, purpart, purparty, purple, purple bacteria, purple beech, purple emperor, purple finch, purple foxglove, purple-fringed orchid Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for purple bacteria
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