| 单词 | tomentum |
| 释义 | tomentum (once / 96092 pages) 1n 2n WORD FAMILY tomentum USAGE EXAMPLESIt bears short-stalked ovate or oblong leaves, with strongly marked veins, and covered with a soft tomentum or down. Various, Encyclopaedia Britannica, 11th Edit...(2011) P. thin campan. then exp. tomentose, squamulose; g. free, grey then blackish; s. narrowed upwards, glabrous above, downy below, base with white tomentum. Massee, George, European Fungus Flora: Agaricaceae(2010) It is an upright-growing tree, 30 feet to 40 feet high, with large serrated leaves, covered beneath with a dense silvery tomentum. Cook, Ernest Thomas, Trees and Shrubs for English Garden...(2010) 1 n a network of tiny blood vessels between the cerebral surface of the pia mater and the cerebral cortex 2Syn|Hyper tomentum cerebri capillary, capillary vessel any of the minute blood vessels connecting arterioles with venules n filamentous hairlike growth on a plant Syn|Hypo|Hyper fuzz, hair stinging hair a multicellular hair in plants like the stinging nettle that expels an irritating fluid bearda tuft or growth of hairs or bristles on certain plants such as iris or grasses awnslender bristlelike appendage found on the bracts of grasses enation, plant process a natural projection or outgrowth from a plant body or organ |
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