| 单词 | plasma |
| 释义 | plasma n. (also plasm) 1. the colourless fluid part of blood, lymph, or milk, in which corpuscles or fat-globules are suspended. 2. = PROTOPLASM. 3. a gas of positive ions and free electrons with an approximately equal positive and negative charge. 4. a green variety of quartz used in mosaic and for other decorative purposes. Derivatives plasmatic adj. plasmic adj. Etymology: LL, = mould f. Gk plasma -atos f. plasso to shape |
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