etiolation

简明释义

英[ˌiːtɪəˈleɪʃən]美[ˌiːtɪəˈleɪʃən]

n. [植] 黄化；苍白化；青白化

英英释义

单词用法

同义词

反义词

例句

1.Based on phenotypes, these mutants can be divided into 8 types including albino, etiolation, jade green, pale green, olivine, stripe etc.

根据突变表型可将叶色突变体分为白化、黄化、绿白、黄绿、条纹等8种类型。

2.Based on phenotypes, these mutants can be divided into 8 types including albino, etiolation, jade green, pale green, olivine, stripe etc.

根据突变表型可将叶色突变体分为白化、黄化、绿白、黄绿、条纹等8种类型。

3.Inhibition of chlorophyll synthesis may be caused by etiolation, mutant blocks, or streptomycin.

叶绿素合成可以由黄化、突变性阻塞或链霉素而引起。

4.Recent evidence suggests fluctuations in GA concentration during de-etiolation.

最近的证据表明了在去异黄酮化期间GA浓度的波动。

5.The plant exhibited signs of etiolation, indicating it was not receiving enough light.

这株植物表现出黄化的迹象，表明它没有得到足够的光照。

6.In the absence of sunlight, the seedlings showed etiolation as they stretched towards the window.

在缺乏阳光的情况下，幼苗出现了黄化，因为它们向窗户伸展。

7.The gardener adjusted the lighting to prevent etiolation in the indoor plants.

园丁调整了灯光以防止室内植物出现黄化。

8.Excessive etiolation can weaken a plant, making it more susceptible to diseases.

过度的黄化会削弱植物，使其更容易感染疾病。

9.The research focused on how different light conditions affect etiolation in various species.

研究集中于不同光照条件如何影响各种物种的黄化。

作文

In the world of botany, the term etiolation refers to the process by which a plant grows in partial or complete absence of light. This phenomenon is particularly evident in seedlings that are germinating in darkness. As they reach for the light, these plants exhibit elongated stems and pale leaves, a clear indication of their struggle for survival. The process of etiolation can be seen as a survival strategy, allowing plants to maximize their chances of reaching sunlight, which is essential for photosynthesis. However, while this adaptation may help them initially, it often leads to weaker plants that may not thrive once they are exposed to light. The concept of etiolation can also be metaphorically applied to various aspects of life. For instance, consider the development of individuals who grow up in environments lacking stimulation or support. Just like plants that undergo etiolation, these individuals may stretch towards opportunities or knowledge, but without proper guidance, they may become fragile and unprepared for the challenges ahead. The elongated growth of their aspirations, much like the stems of etiolated plants, can lead to a lack of substance in their personal and professional lives. Furthermore, etiolation serves as a reminder of the importance of light—both literally for plants and figuratively for people. In nature, light provides the energy necessary for growth and development. Similarly, in human life, exposure to diverse experiences, education, and healthy relationships can foster a more robust character. Without these elements, individuals risk becoming 'etiolated' in their own right, lacking the depth and resilience needed to navigate life's complexities. In educational settings, for example, students who are not engaged or challenged may experience a form of etiolation. They may appear to be progressing, but without meaningful interaction and critical thinking exercises, their learning can become superficial. Educators must strive to provide an environment that encourages exploration and inquiry, ensuring that students do not just reach for light but are equipped to thrive once they find it. Moreover, the idea of etiolation can extend to societal structures as well. Communities that lack access to resources, education, and opportunities may produce individuals who are eager to grow but are stunted by their circumstances. These communities may resemble etiolated plants, stretching toward the light of progress but failing to develop the strength necessary to sustain growth. Addressing these disparities is crucial for fostering a more equitable society where everyone has the chance to flourish. In conclusion, etiolation is not merely a botanical term; it encapsulates a broader understanding of growth, resilience, and the conditions necessary for thriving. Whether in the context of plants struggling in the dark or individuals seeking light in their lives, the implications of etiolation remind us of the vital role that supportive environments play in nurturing potential. By recognizing the signs of etiolation in various contexts, we can take steps to ensure that both plants and people are given the opportunity to grow strong and vibrant under the right conditions.

在植物学中，术语etiolation指的是植物在部分或完全缺乏光线的情况下生长的过程。这种现象在黑暗中发芽的幼苗中特别明显。当它们朝向光线生长时，这些植物表现出细长的茎和苍白的叶子，清楚地表明它们在为生存而挣扎。etiolation的过程可以看作是一种生存策略，使植物最大限度地提高接触阳光的机会，而阳光对于光合作用至关重要。然而，尽管这种适应性可能在最初帮助它们，但通常会导致更弱的植物，它们在暴露于光线后可能无法茁壮成长。 etiolation的概念还可以隐喻性地应用于生活的各个方面。例如，考虑那些在缺乏刺激或支持的环境中成长的个体。就像经历etiolation的植物一样，这些个体可能会向机会或知识伸展，但没有适当的指导，他们可能变得脆弱，并且未能为未来的挑战做好准备。他们的愿望的延伸，就像被etiolation影响的植物的茎一样，可能导致他们在个人和职业生活中缺乏实质。 此外，etiolation提醒我们光的重要性——无论是对植物而言，还是对人类来说。在自然界中，光提供了生长和发展的必要能量。同样，在人类生活中，接触多样的经验、教育和健康的人际关系可以培养出更强大的品格。如果没有这些元素，个体面临着在自己的权利上变得“etiolated”的风险，缺乏应对生活复杂性的深度和韧性。 例如，在教育环境中，缺乏参与或挑战的学生可能会经历一种形式的etiolation。他们可能看起来在进步，但如果没有有意义的互动和批判性思维练习，他们的学习可能变得肤浅。教育者必须努力提供一个鼓励探索和探究的环境，确保学生不仅仅是向光伸手，而是具备在找到光后茁壮成长的能力。 此外，etiolation的思想也可以扩展到社会结构。当社区缺乏资源、教育和机会时，可能会产生渴望成长但因环境受限的个体。这些社区可能类似于被etiolation影响的植物，朝着进步的光伸展，却无法发展出维持生长所需的力量。解决这些差距对于促进一个更公平的社会至关重要，让每个人都有机会蓬勃发展。 总之，etiolation不仅仅是一个植物学术语；它概括了对生长、韧性和繁荣所需条件的更广泛理解。无论是在黑暗中挣扎的植物的背景下，还是在生活中寻求光明的个体的背景下，etiolation的含义提醒我们，支持性环境在培养潜力中的重要作用。通过识别各种背景下的etiolation迹象，我们可以采取措施确保植物和人都能够在适当的条件下茁壮成长。