• 基本释义

1.The Study of Gravitropism and Phototropism on the Moss Funaria Hygrometrica and Polytrichum Juniperinum
葫芦藓（Funaria hygrometrica）、桧叶金发藓（Polytrichum juniperinum）的向重力性和向光性研究收藏指正
2.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收藏指正
3.Rice root could restore the characteristic of negative phototropism when the new root cap grew up, if the original cells of root cap were well protected while root cap was divested.
剥除根冠而保留根尖的分生区和伸长区时,根能生长但失去负向光性,保留根冠的原始细胞时,当根冠重新长出时,又恢复负向光性生长。收藏指正
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