基本解釋n.向日性；屈日性同根派生 heliotropism相關(guān)詞英漢例句Sunflowers always turn with the sun because of their heliotropism. 向日葵的向光性使它總是隨著太陽的方向而移動。Heliotropism A form of phototropism in which flowers move to point toward the sun, tracking it as it moves across the sky. 向日性：趨光性的一種類型，植物的花在一天內(nèi)朝向太陽，并隨著日光照射的方向而轉(zhuǎn)移方位。Recent explanations for heliotropism of sunflower 葵花向陽原因新解析negative heliotropism 背日性,負(fù)向日性positive heliotropism 正向日性heliotropism更多例句詞組短語短語transversal heliotropism 橫向日性Flower heliotropism 花向日性negative heliotropism 負(fù)向日性heliotaxis heliotropism 向日性positive heliotropism 正向日性heliotropism更多詞組英英字典柯林斯英英字典 the growth of plants or plant parts (esp flowers) in response to the stimulus of sunlight, so that they turn to face the sun heliotropism劍橋字典heliotropism柯林斯字典專業(yè)釋義地球科學(xué)向日性生物學(xué)向日性趨日性屈日性向光性化學(xué)向日性