The orientated or directional movement of a motile cell or organism in response to a gradient of concentration of a particular substance; an…
| 单词 | θ18373 | 
| 释义 | the world > life > biology > biological processes > movement > movement in response to stimuli > 			[noun]		 > response to chemical (5)		 chemotaxis1888 The orientated or directional movement of a motile cell or organism in response to a gradient of concentration of a particular substance; an… chemotropism1890 The directional bending or growth of an organism, or part of one, in response to a gradient of concentration of a particular diffusible chemical… chemoreflex1898 a reflex response to a chemical stimulus; frequently attributive. chemokinesis1900 A condition of increased activity of a cell or organism induced by the presence of a particular chemical substance; an instance of this. chemotactism1903 = chemotaxis, n. | 
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