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向光性, 趋光性
the tendency of plants to grow toward or away from light, influenced by the direction and intensity of light
- Sunflowers exhibit phototropism by turning their heads to face the sun throughout the day.
向日葵通过整天转动头部面向太阳来展示向光性。
- The tomato seedlings displayed positive phototropism as they grew towards the nearby window.
番茄幼苗在向附近的窗户生长时表现出积极的向光性。
- Plant biologists study phototropism to understand how plants perceive and respond to light stimuli.
植物生物学家研究向光性以了解植物如何感知和响应光刺激。
- The leaves of indoor plants showed negative phototropism by curling away from direct sunlight.
室内植物的叶子通过远离直射阳光卷曲表现出负向光性。
- Farmers use knowledge of phototropism to optimize crop placement for maximum sunlight exposure.
农民利用向光性的知识来优化作物布局，以获得最大的阳光照射。