degradative

简明释义

英[dɪˈɡreɪdətɪv]美[ˈdeɡrədeɪtɪv]

adj. 使下降的；趋向下降的

英英释义

单词用法

同义词

反义词

例句

1.Topics include macromolecular machines for energy and force transduction, regulation of biosynthetic and degradative pathways, and the structure and function of nucleic acids.

课程专题包括：能量和力转换的生物分子机器，生物合成与降解途径的调控，以及核酸的结构与功能。

2.The results showed that Chen, H8205, R22 strains antigens can directly activate C_3, typical degradative peak was found after electrophoresis. But ALC96 and normal antigen were negative.

结果陈株、H8205、R 22 3株病毒抗原，可以直接激活补体C_3，电泳后呈现典型降解峰，而ALC96与正常细胞抗原则均为阴性。

3.The invention relates to a tobacco straw degradative fungi and a microbial inoculum thereof, belonging to the technical field of the waste resource utilization.

本发明涉及一种烟草秸秆降解真菌及其菌剂，属于废弃物资源利用技术领域。

4.The results showed that Chen, H8205, R22 strains antigens can directly activate C_3, typical degradative peak was found after electrophoresis. But ALC96 and normal antigen were negative.

结果陈株、H8205、R 22 3株病毒抗原，可以直接激活补体C_3，电泳后呈现典型降解峰，而ALC96与正常细胞抗原则均为阴性。

5.Microbial degradative process from larch tannin to catechin was studied for the first time.

论文首次对微生物降解落叶松单宁为儿茶素的过程进行了研究。

6.This paper sets up reactive model of drgradation and deduces the degradative parameter epuation on dht basic of biodegradation on papermaking waste water by white rot fungi.

在白腐真菌降解造纸废水的基础上，建立降解反应模型并推导出降解参数方程，并对其进行分析。

7.These results indicated that degradative and transposable genes of the naphthalene-degrading bacteria are highly conserved.

这些结果表明，萘降解细菌的降解基因和转座基因具有高度的保守性。

8.The researchers studied the degradative 降解性 effects of certain bacteria on plastic waste.

研究人员研究了某些细菌对塑料废物的降解性影响。

9.Certain enzymes have a degradative 降解性 function that helps break down complex molecules.

某些酶具有降解性功能，有助于分解复杂分子。

10.The degradative 降解性 properties of the new material make it ideal for sustainable packaging.

这种新材料的降解性特性使其成为理想的可持续包装材料。

11.In environmental science, degradative 降解性 processes are crucial for waste management.

在环境科学中，降解性过程对于废物管理至关重要。

12.The study highlighted the degradative 降解性 impact of pollutants on marine ecosystems.

研究强调了污染物对海洋生态系统的降解性影响。

作文

In recent years, the issue of environmental degradation has become increasingly pressing. Many scientists and researchers have pointed out that human activities are causing a significant amount of harm to our planet. This harm is not only physical but also chemical and biological, leading to what can be described as degradative processes that threaten ecosystems worldwide. These degradative effects manifest in various forms, including pollution, deforestation, and climate change, each contributing to the deterioration of natural environments.One of the most visible examples of degradative impact is air pollution. Factories and vehicles release harmful emissions into the atmosphere, which can lead to acid rain and respiratory problems for living organisms. This degradative process not only affects human health but also harms wildlife and plant life. For instance, trees exposed to polluted air may struggle to survive, leading to a decline in forest cover, which is crucial for maintaining biodiversity.Similarly, water bodies are not spared from these degradative influences. Industrial waste, agricultural runoff, and plastic pollution contribute to the contamination of rivers, lakes, and oceans. The degradative effects on aquatic ecosystems can be devastating, resulting in the death of marine species, disruption of food chains, and loss of habitats. As water quality declines, communities that rely on these resources for drinking water and fishing face severe consequences, highlighting the interconnectedness of environmental health and human well-being.Moreover, the phenomenon of climate change is perhaps the most alarming degradative process we face today. Rising global temperatures, melting ice caps, and extreme weather events are all signs of a planet in distress. The degradative nature of climate change is evident in its ability to alter habitats, making it difficult for species to adapt. Many animals are forced to migrate to find suitable conditions, while others face extinction. This loss of biodiversity has long-term implications for ecological stability and resilience.Addressing these degradative challenges requires a concerted effort from individuals, governments, and organizations worldwide. Sustainable practices, such as reducing waste, conserving energy, and protecting natural habitats, can help mitigate some of the degradative effects we currently experience. Education and awareness are also vital in fostering a culture of environmental stewardship. By understanding the consequences of our actions, we can make informed choices that benefit both our planet and ourselves.In conclusion, the term degradative encapsulates the harmful processes that threaten our environment. From air and water pollution to climate change, these issues demand urgent attention and action. It is imperative that we recognize the significance of our role in either perpetuating or alleviating these degradative impacts. By working together towards sustainable solutions, we can ensure a healthier planet for future generations. Only through collective effort can we hope to reverse the degradative trends and restore balance to our ecosystems, ultimately safeguarding the Earth’s precious resources for all living beings.

近年来，环境退化问题变得越来越紧迫。许多科学家和研究人员指出，人类活动正在对我们的星球造成显著的伤害。这种伤害不仅是物理上的，还有化学和生物上的，导致了可以描述为degradative（退化性）的过程，威胁着全球生态系统。这些degradative（退化性）影响以各种形式表现出来，包括污染、森林砍伐和气候变化，每一种都在加剧自然环境的恶化。最明显的degradative（退化性）影响之一是空气污染。工厂和车辆向大气中排放有害物质，这可能导致酸雨和呼吸问题。这种degradative（退化性）过程不仅影响人类健康，还对野生动物和植物生命造成伤害。例如，暴露在污染空气中的树木可能难以生存，导致森林覆盖率下降，而森林对于维持生物多样性至关重要。同样，水体也未能逃脱这些degradative（退化性）影响。工业废物、农业径流和塑料污染导致河流、湖泊和海洋的污染。这种对水生生态系统的degradative（退化性）影响可能是毁灭性的，导致海洋物种死亡、食物链破坏和栖息地丧失。随着水质下降，依赖这些资源进行饮用水和捕鱼的社区面临严重后果，凸显了环境健康与人类福祉之间的相互联系。此外，气候变化现象可能是我们今天面临的最令人担忧的degradative（退化性）过程。全球气温上升、冰盖融化和极端天气事件都是地球处于困境的迹象。气候变化的degradative（退化性）特征在于它能够改变栖息地，使物种难以适应。许多动物被迫迁徙以寻找适合的条件，而其他物种则面临灭绝。这种生物多样性的丧失对生态稳定性和韧性具有长期影响。应对这些degradative（退化性）挑战需要个人、政府和全球组织的共同努力。可持续实践，如减少废物、节约能源和保护自然栖息地，可以帮助减轻我们目前所经历的一些degradative（退化性）影响。教育和意识在培养环境管理文化方面也至关重要。通过了解我们行为的后果，我们可以做出有利于地球和我们自己的明智选择。总之，degradative（退化性）一词概括了威胁我们环境的有害过程。从空气和水污染到气候变化，这些问题亟需关注和行动。我们必须认识到我们在延续或减轻这些degradative（退化性）影响中的重要角色。只有通过共同努力，我们才能希望逆转degradative（退化性）趋势，并恢复生态系统的平衡，从而最终为所有生物保护地球的宝贵资源。