1、Phototropism is the growth or movement of an organism in response to light stimulus.
光變性是生物對(duì)光刺激的生長(zhǎng)或運(yùn)動(dòng)反應(yīng)。
2、Plants exhibit phototropism by bending toward a light source in order to maximize their exposure to sunlight.
植物通過向光源彎曲來展示光變性,以最大限度地吸收陽光。