单词 | scio- |
释义 | scio-|saɪəʊ-| comb. form of Gr. σκιά shadow, as in sciˈophilous a. Bot. [-philous], thriving best in shade; ˈsciophyte Bot. [-phyte], a plant that thrives best in shade; hence scioˈphytic a. Also sciomancy etc.
1905F. E. Clements Res. Methods Ecol. iii. 140 The slight development of hairs in sciophilous plants is an advantage. 1932Fuller & Conard tr. Braun-Blanquet's Plant Sociol. v. 107 In general the lower layers of stratified communities..are designated as sciophilous.
1905F. E. Clements Res. Methods Ecol. iii. 144 (heading) Heliophytes and sciophytes. 1947R. F. Daubenmire Plants & Environment v. 234 Sciophytes may be at a disadvantage in full sunlight if they cannot manufacture chlorophyll at a rapid rate. 1974Nature 23 Aug. 623/1 For many years it has been conventional to classify plants into sun-demanding (heliophytes) and shade-requiring (sciophytes). 1976Ibid. 22 July 281/1 We provide evidence for the existence of ‘sun’ (heliophytic) and ‘shade’ (sciophytic) differences in the net photosynthesis-radiant flux intensity response of individuals of one coral species..on the same lagoon. |

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