| 单词 |
valvar |
| 释义 |
valvar, a.|ˈvælvə(r)|
[f. valve n. + -ar.]
Of the nature of, pertaining to, a valve. In Med. = valvular a. 3.
1831Macgillivray tr. Richard's Elem. Bot. 420 Their calyx is superior with four or five valvar divisions. 1859Mayne Expos. Lex., Valvaris,..of or belonging to a valve: valvar. 1895Jrnl. R. Microsc. Soc. 669 Dr. O. Müller proposes a new terminology for diatoms... The plane which passes through the apical and the transapical axes is the valvar plane. 1946Nature 26 Oct. 588/1 Division took place along the longitudinal axis in what would have been the valvar plane. 1955Guy's Hospital Rep. CIV. 372 Kirklin et al...have also drawn attention..to this association between valvar and infundibular stenosis. 1977Amer. Heart Jrnl. XCIII. 461/1 Mitral regurgitation or other mitral valvar abnormality has been reported in four other cases. 1980Plant Systematics & Evolution CXXXV. 266 (caption) Region of the intercalary bands seen parallel to the valvar plane. |
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