| 单词 | 向光性 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔heliotropism〕Growth or orientation of a sessile organism, especially a plant, toward or away from the light of the sun.向日性，向光性：无柄有机体，尤指植物的向日光或偏离日光而成长或定位美国传统〔photoreception〕The detection, absorption, and use of light, as for vision in animals or phototropism and photosynthesis in plants.光感应：对光的感觉、吸收和利用，如对动物的视野和植物的向光性和光合作用美国传统〔phototropism〕Growth or movement of a sessile organism toward or away from a source of light.向光性，趋光性：无柄（固着）的生物朝向或远离某光源生长或运动的特性美国传统 |
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