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pho·tot·ro·pism 英fəʊˈtɒtrəˌpɪzəm美foˈtɑtrəˌpɪzəmAHDfō-tŏtʹrə-pĭz'əm COCA²⁴²⁹⁵¹BNC²³⁶²¹³⁺¹
基本英英词源搭配记法例句例句
n.屈光性⁴⁰;向光性⁶⁰形容词phototropic副词phototropically
生物
Noun:
an orienting response to lightphot-,光，-trop,向，词源同turn,tropic.negative phototropism背光性positive phototropism正趋光性
photo-光trop-转-ism学|术|症|法⇒n.屈光性⁴⁰;向光性⁶⁰
名词100%
用作名词They are involved inphototropism, and in PHOTOPERIODISM, where they are thought to affect phytochrome by transferring light energy from blue to red wavelengths.它与向光性和光周期有关，一般认为黄素通过把光能从蓝光转移到红光而影响光敏色素。
They are involved inphototropism, and in PHOTOPERIODISM, where they are thought to affect phytochrome by transferring light energy from blue to red wavelengths.它与向光性和光周期有关，一般认为黄素通过把光能从蓝光转移到红光而影响光敏色素。 Nowadays, studies on gravitropism and phototropism are active aspects in the field of plant physiology, many details of which have been studied.
植物的向重力性和向光性是目前植物生理学领域研究的热点，已进行了大量的研究。 dictall
The results showed that: the roots of hydroponic hyacinth presented obvious negative phototropism, and the root cap showed the responsive zone.
成果表明：水培风信子根的生长体现出明显的负向光性，其感触感染光的部位是根冠； cnigf
Heliotropism A form of phototropism in which flowers move to point toward the sun, tracking it as it moves across the sky.
趋光性的一种类型，植物的花在一天内朝向太阳，并随着日光照射的方向而转移方位。 plb.snnu.edu.cn
It suggested that the blue light receptor might be the photoreceptor for the negative phototropism in rice root.
推测稻根负向光性的光受体可能为蓝光受体。 ricesci |