单词 | subcentric |
释义 | subcentricadj. 1. Zoology and Botany. = subcentral adj. 1. ΘΚΠ the world > space > relative position > central condition or position > [adjective] > situated in the centre or middle > near the centre or middle subcentral1810 subcentrical1823 subcentric1861 1861 Proc. Acad. Nat. Sci. Philadelphia 1860 473 The scales are of medium size, with a subcentric nucleus near the anterior margins of their free portions. 1879 J. D. Hooker Flora Brit. India II. 149 Leaflets..with a few bristles in the edge and subcentric midrib. 1962 Trans. Amer. Microsc. Soc. 81 312 The nuclei of the cushion cells are subspherical..and contain a single subcentric nucleolus. 1997 Kew Bull. 52 3 The leaflets are straight.., either obtuse or acute, the midrib subcentric, the leaflets scarcely overlapping and soft. 2. Mycology. Designating an oospore having a layer of oil droplets on one side of the central cytoplasm. Also: (of a fungus) characterized by oospores of this type. ΚΠ 1932 Mycologia 24 446 The oöspores number from three to twenty-five. They are subcentric and measure 18–22μ. 1962 Trans. Brit. Mycol. Soc. 45 519 Species forming centric and subcentric oospores..comprise the major position of water mould populations in northern areas. 2002 Mycol. Res. 106 513 Morphological studies have led to a reappraisal of the relationships and generic concepts..of ‘subcentric’ Achlya species and allied fungi. This is a new entry (OED Third Edition, June 2012; most recently modified version published online March 2022). < |
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