| 词汇 | phototropism |
| 释义 | phototropism noun[ U ] biology specializeduk /fəʊˈtɒt.rə.pɪ.zəm//ˌfəʊ.təˈtrəʊ.pɪ.zəm/ us /foʊˈtɑː.trə.pɪ.zəm/ the growth or movement of a plant, or of a particular part of a plant, towards light or away from it（植物）向旋光性，趋旋光性 Biochemistry adipose adrenalin albumin aldosterone amino acid endonuclease endorphin enzymatic enzymatically enzyme messenger RNA mRNA mycoprotein non-enzymatic nuclease spike protein T level testosterone trace element transfer RNA Examples of phototropismphototropism If anything in these experiments the negative phototropism was rather, more marked. First, the action of the horizontal rays tending to drive the tick in a direction away from the source of light owing to the negative phototropism. The directional polar transport of auxin mediates plant environmental responses through processes such as phototropism and gravitropism. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Light regulates three major plant processes: photosynthesis, phototropism, and photoperiodism. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The cells on the plant that are farthest from the light have a chemical called auxin that reacts when phototropism occurs. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. One mechanism for phototropism in robotics is implementation of a light sensor where a direct feedback system allows for interaction with the environment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. His areas of expertise were photosynthesis, phototropism and algae. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There are some tropical vines that develop skototropism, and grow away from the light, a type of negative phototropism. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are known for their strong phototropism response and helical growth of the sporangium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He worked on the neural system of insects, on phototropism and on the evolution of sight. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Phototropism is the effect of light on plant growth that causes the plant to grow toward or away from the light. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Together phytochromes and cryptochromes inhibit gravitropism in hypocotyls and contribute to phototropism. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Phototropism is one of the many plant tropisms or movements which respond to external stimuli. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The specific aim of this project was to investigate phototropism in plants grown in microgravity conditions without the complications of a 1-g environment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Experiments performed were used to explore the mechanisms of both blue-light- and red-light-induced phototropism in plants. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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