请输入您要查询的英文单词:

 

单词 heterotrophic
释义 heterotrophic, a. Biol.|ˌhɛtərəʊˈtrəʊfɪk|
[f. hetero- + Gr. τροϕικός nursing.]
Characterized by or exhibiting heterotrophy (in various senses: now only in the sense of heterotrophy 1 c); living as a heterotroph. So ˌheteroˈtrophically adv.
1893Jrnl. R. Microsc. Soc. 665 According as lichens carry on their existence with or without these lodgers, the author [sc. Minks] places them respectively under the head of ‘autotrophic’ or ‘heterotrophic’ lichens.1896Ibid. 326 Prof. J. Wiesner proposes the general term Trophy for all unilateral excesses of growth in tissues or in organs which are dependent on the position of the organ in question, the term position being understood in a wide sense, as the relation in space of the heterotrophic organ to the horizon and to its parent-shoot.1900A. J. Ewart tr. Pfeffer's Physiol. Plants I. vii. 363 Plants which are unable to assimilate carbon dioxide must obtain all their organic food-materials from without (heterotrophic or allotrophic nutrition).1935W. H. Brown Plant Kingdom xvii. 378 Some of the autotrophic bacteria can live heterotrophically.1969Ecology L. 88/1 Eleven heterotrophic aerobic bacterial types were isolated from the microcosm.1971I. G. Gass et al. Understanding Earth ix. 139/1 Fox has been able to show that proteinoid microspheres will..come into existence spontaneously on innumerable occasions. If the correct foods are available, they can proliferate heterotrophically indefinitely.
随便看

 

英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/22 14:55:23