| 单词 | trophotropisms |
| 释义 | troph- /trof- or trəf-/, tropho- /-ō- or -o-/, -troph- /-trof-/ or -trophy /-trə-fi/combining formDenoting nutrition ORIGIN: Gr trophē food, trophos a feeder, from trephein to feed trophallacˈtic or trophobīotˈic adjective trophallaxˈis (Gr allaxis exchange) or trophobīōˈsis (Gr biōsis way of life) noun Mutual exchange of nutriment in symbiosis trophesial /-ēˈzi-əl, -shl/ adjective Relating to trophesy trophˈesy or trophoneurōˈsis noun A state of deranged nutrition owing to disorder of the trophic action of the nerves trophi /trōˈfī/ plural noun
trophˈic adjective Relating to nutrition (trophic level a division of an ecosystem consisting of all organisms whose food is obtained from plants by the same number of intermediate steps; trophic structure a feature of an ecosystem, measured and described in terms of standing crop per unit area or energy fixed per unit area per unit time) trophˈoblast noun The differentiated outer layer of epiblast in a segmenting mammalian ovum trophoblastˈic adjective tropholˈogy noun The study of nutrition trophˈoplasm noun Protoplasm which is mainly concerned with nutrition trophotactˈic or trophotropˈic adjective trophotaxˈis and trophotˈropism noun Chemotaxis and chemotropism where the stimulating substance is food trophozōˈite noun In Protozoa, the trophic phase of the adult, which generally reproduces by schizogony |
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