| 释义 |
‖ ramentum|rəˈmɛntəm|
Chiefly in pl. ramenta.
[L., f. rādere: see rase v.1]
1. A fragment scraped off; † an atom, mote.
1662Ray Three Itin. (1846) 124 Common, or rain, water falling upon a stone, doth continually carry away some insensible ramenta, or atoms, of it. 1678Cudworth Intell. Syst. i. iii. §14. 115 Those Ramenta that appear in the air when the sun-beams are transmitted through cranies. 1822–34Good's Study Med. (ed. 4) I. 73 Sir Gilbert Blane..considers the salivary glands as one of the outlets for the ramenta of the bones.
2. Bot. A thin membraneous scale formed on the surface of leaves and stalks.
1819in Pantologia X. 1832 Lindley Introd. Bot. 41 Ramenta..are particularly numerous..upon the petioles and the backs of the leaves of Ferns. 1872Nicholson Palæont. 480 Rhizomata..covered with hairs or ramenta. |