phototropic

简明释义

英[ˌfəʊtəʊˈtrɒpɪk]美[ˌfoʊtoʊˈtrɑːpɪk]

adj. [生物] 向光性的

英英释义

单词用法

同义词

反义词

例句

1.Relation between phytochrome action modes and possible multiple pathways for phototropic signal transduction was analyzed based on the experiment results.

根据上述研究发现探讨了植物光敏素作用模式与不同向光性反应信号转导途径之间可能存在的相互关系。

2.The microorganisms employed include mainly chemical conversion bacteria , phototropic bacteria and alga .

所利用的生物体主要包括：化学转化细菌、向光性细菌和藻类。

3.Repelled by light; exhibiting a negative phototactic or phototropic response.

避光的，怕光的被光排斥的；表现为阴性。

4.Relation between phytochrome action modes and possible multiple pathways for phototropic signal transduction was analyzed based on the experiment results.

根据上述研究发现探讨了植物光敏素作用模式与不同向光性反应信号转导途径之间可能存在的相互关系。

5.Leaves are always positively phototropic.

叶子总是正向光性的。

6.During biology class, we learned how phototropic 向光性 responses help plants maximize their exposure to sunlight.

在生物课上，我们学习了phototropic 向光性反应如何帮助植物最大化它们对阳光的暴露。

7.Many houseplants exhibit phototropic 向光性 behavior, growing towards the light source in your living room.

许多室内植物表现出phototropic 向光性行为，在客厅的光源处生长。

8.The sunflower is a classic example of a phototropic 向光性 plant, always turning to face the sun.

向日葵是一个经典的例子，它是一种phototropic 向光性植物，总是朝着太阳的方向转动。

9.Researchers are studying phototropic 向光性 mechanisms to improve agricultural practices.

研究人员正在研究phototropic 向光性机制，以改善农业实践。

10.The phototropic 向光性 nature of vines allows them to climb towards light in search of nutrients.

藤本植物的phototropic 向光性特性使它们能够朝向光线攀爬，以寻找养分。

作文

In the natural world, plants exhibit a fascinating behavior known as phototropic growth. This term refers to the way in which certain plants orient themselves towards light sources, a phenomenon that is crucial for their survival and growth. The process of phototropic growth allows plants to maximize their exposure to sunlight, which is essential for photosynthesis. Through this process, plants convert light energy into chemical energy, producing the food they need to thrive. For instance, sunflowers are a classic example of phototropic plants. During the day, they follow the sun’s movement across the sky, turning their heads to face the light. This behavior not only helps them absorb more sunlight but also increases their chances of pollination by attracting insects. The phototropic response is driven by specialized hormones called auxins, which promote cell elongation on the side of the plant that is away from the light. As a result, the plant bends towards the light source, demonstrating the remarkable adaptability of nature.The significance of phototropic behavior extends beyond mere survival; it plays a vital role in ecosystems. By reaching for the light, phototropic plants contribute to the overall health of their environment. They provide oxygen, shelter, and food for various organisms, forming the backbone of many food chains. Moreover, understanding phototropic responses can have practical applications in agriculture. Farmers can cultivate crops that are more efficient at utilizing sunlight, leading to higher yields and more sustainable practices.However, the concept of phototropic growth is not limited to plants alone. Some fungi and bacteria also exhibit similar behaviors, demonstrating that the quest for light is a fundamental aspect of life. In a broader sense, phototropic responses can be seen as a metaphor for how living beings strive for growth and development in the face of challenges. Just as plants bend towards the light, individuals often seek out opportunities that foster their personal and professional growth.In conclusion, the study of phototropic growth opens up a deeper understanding of the interconnectedness of life. It highlights the importance of light not just as a physical entity but as a symbol of hope and progress. Whether in the context of plants, ecosystems, or personal development, the principles of phototropic behavior remind us that reaching towards the light can lead to greater fulfillment and success. As we continue to explore the wonders of nature, let us appreciate the intricate mechanisms that drive phototropic growth and the lessons it imparts about resilience and adaptation in our own lives.

在自然界中，植物表现出一种被称为向光性的迷人行为。这个术语指的是某些植物如何朝着光源定向生长，这一现象对它们的生存和生长至关重要。向光性生长的过程使植物能够最大限度地暴露于阳光之下，而阳光对于光合作用是必不可少的。通过这一过程，植物将光能转化为化学能，生产它们生存所需的食物。例如，向日葵就是一个经典的向光性植物的例子。在白天，它们会跟随太阳在天空中的移动，转动它们的花头以面向光线。这种行为不仅帮助它们吸收更多的阳光，还增加了通过吸引昆虫进行授粉的机会。向光性反应是由一种被称为生长素的特殊激素驱动的，这种激素促进植物远离光源一侧的细胞伸长。因此，植物向光源弯曲，展示了自然的非凡适应能力。向光性行为的重要性不仅限于生存；它在生态系统中也起着至关重要的作用。通过向光生长，向光性植物有助于其环境的整体健康。它们为各种生物提供氧气、栖息地和食物，构成许多食物链的基础。此外，理解向光性反应在农业中也具有实际应用。农民可以种植更有效利用阳光的作物，从而提高产量并实现更可持续的实践。然而，向光性生长的概念并不仅限于植物。一些真菌和细菌也表现出类似的行为，这表明对光的追求是生命的基本特征。从更广泛的角度来看，向光性反应可以被视为一种隐喻，说明生物体如何在面对挑战时努力寻求成长和发展。正如植物向光弯曲，个人也常常寻求促进其个人和职业成长的机会。总之，研究向光性生长使我们更深入地理解生命的相互联系。它突显了光的重要性，不仅作为一种物理实体，而且作为希望和进步的象征。无论是在植物、生态系统还是个人发展方面，向光性行为的原则都提醒我们，向光而生可以带来更大的满足和成功。当我们继续探索自然的奇迹时，让我们欣赏驱动向光性生长的复杂机制以及它在我们自己生活中的韧性和适应性所传达的教训。