depletion

简明释义

英[dɪˈpliːʃn]美[dɪˈpliːʃn]

n. 损耗，耗尽

英英释义

单词用法

同义词

反义词

例句

1.Just as serious is the depletion of the aquifers on which farmers depend.

农民们脚下的含水层损耗同样严重。

2.Species extinction, deforestation, damming of rivers, occurrence of floods, the depletion of ozone, the degradation of ocean systems and many other areas are all experiencing acceleration.

物种灭绝、森林砍伐、河流筑坝、洪水、臭氧层损耗、海洋系统恶化和许多其他变化都在加速发生。

3.The media industry faces dramatic value depletion.

市场对于媒体工业的估价正面临着惊人下滑。

4.In vitro, STR enzymatic assay was measured indirectly by fluorimetrically detecting depletion of tryptamine feeding on secologanin in the reaction mixture.

STR体外酶活性分析采用间接荧光法检测色胺在反应体系的消耗。

5.A likely candidate is rising ultraviolet radiation as a result of either ozone depletion, or a change in the level of cloud cover.

一个可能的原因是臭氧耗竭或云层高度改变引起紫外线辐射增强。

6.Even if the world manages to limit depletion, many water-related problems will persist.

即使要限制水资源的损耗，依然还有许多想过问题存在。

7.Scientists are studying the effects of water depletion in arid regions.

科学家们正在研究干旱地区水资源的耗竭影响。

8.The depletion of the ozone layer has led to increased UV radiation on Earth.

臭氧层的耗竭导致地球上紫外线辐射增加。

9.After years of overfarming, the soil experienced significant depletion of nutrients.

经过多年的过度耕作，土壤经历了营养成分的显著耗竭。

10.The depletion of fish stocks in the ocean poses a threat to marine biodiversity.

海洋中鱼类资源的耗竭对海洋生物多样性构成威胁。

11.The rapid depletion of natural resources is a major concern for environmentalists.

自然资源的快速耗竭是环境保护者主要关心的问题。

作文

The world is currently facing numerous environmental challenges, one of the most pressing being the depletion of natural resources. This term refers to the reduction in the quantity or quality of resources, which can have dire consequences for both the environment and human society. As our population continues to grow and industrialization expands, the demand for resources such as water, fossil fuels, and minerals increases exponentially. This unchecked consumption leads to the depletion of these vital assets, threatening the sustainability of our planet. One of the most alarming aspects of resource depletion is its impact on freshwater supplies. According to various studies, nearly two-thirds of the global population could be living in water-stressed conditions by 2025. This situation arises from over-extraction of water sources for agriculture, industry, and personal use, resulting in a significant drop in water levels in rivers, lakes, and aquifers. The depletion of freshwater not only affects drinking water availability but also disrupts ecosystems that rely on these water bodies. Similarly, the depletion of fossil fuels poses a significant threat to our energy security. As we continue to rely heavily on oil, coal, and natural gas for energy, these resources are being consumed at an alarming rate. The depletion of fossil fuels not only leads to higher energy prices but also contributes to climate change due to increased greenhouse gas emissions. The urgency for alternative energy sources has never been greater, as we need to transition towards renewable energy to mitigate the effects of fossil fuel depletion. In addition to water and fossil fuels, the depletion of biodiversity is another critical concern. Habitat destruction, pollution, and climate change have led to the rapid decline of many species around the globe. The loss of biodiversity affects ecosystem services that are crucial for human survival, such as pollination of crops, clean air, and disease regulation. As we witness the depletion of various species, we must recognize the interconnectedness of life on Earth and take action to protect our planet's rich diversity. Addressing the issue of depletion requires a multifaceted approach. Governments, businesses, and individuals all play a role in promoting sustainable practices. For instance, implementing better water management strategies, investing in renewable energy technologies, and protecting natural habitats can help mitigate the effects of resource depletion. Additionally, raising awareness about the importance of conservation and responsible consumption can empower individuals to make more informed choices. In conclusion, the depletion of natural resources is a critical issue that demands immediate attention. It affects our water supply, energy security, and biodiversity, posing significant risks to our future. By adopting sustainable practices and fostering a culture of conservation, we can work together to combat the depletion of our planet's resources and ensure a healthier environment for generations to come.

目前，世界正面临许多环境挑战，其中最紧迫的就是自然资源的枯竭。这个术语指的是资源数量或质量的减少，这可能对环境和人类社会产生严重后果。随着我们的人口不断增长和工业化的扩展，对水、化石燃料和矿产等资源的需求呈指数级增长。这种不受控制的消费导致这些重要资产的枯竭，威胁着我们星球的可持续性。资源枯竭最令人担忧的方面之一是其对淡水供应的影响。根据各种研究，到2025年，全球近三分之二的人口可能生活在缺水条件下。这种情况源于农业、工业和个人使用的过度抽取水源，导致河流、湖泊和含水层的水位显著下降。淡水的枯竭不仅影响饮用水的可用性，还破坏依赖这些水体的生态系统。同样，化石燃料的枯竭对我们的能源安全构成重大威胁。随着我们继续严重依赖石油、煤炭和天然气来获取能源，这些资源以惊人的速度被消耗。化石燃料的枯竭不仅导致能源价格上涨，而且由于温室气体排放增加，也加剧了气候变化。寻找替代能源的紧迫性从未如此巨大，因为我们需要向可再生能源转型，以减轻化石燃料枯竭的影响。除了水和化石燃料，生物多样性的枯竭也是一个关键问题。栖息地破坏、污染和气候变化导致全球许多物种迅速减少。生物多样性的丧失影响着对人类生存至关重要的生态系统服务，例如作物授粉、清洁空气和疾病调节。当我们目睹各种物种的枯竭时，我们必须认识到地球生命的相互联系，并采取行动保护我们星球的丰富多样性。解决枯竭问题需要多方面的方法。政府、企业和个人都在促进可持续实践中发挥作用。例如，实施更好的水管理策略、投资可再生能源技术以及保护自然栖息地可以帮助减轻资源枯竭的影响。此外，提高人们对保护和负责任消费重要性的认识，可以使个人能够做出更明智的选择。总之，自然资源的枯竭是一个需要立即关注的关键问题。它影响我们的水供应、能源安全和生物多样性，给我们的未来带来了重大风险。通过采用可持续实践和培养保护文化，我们可以共同努力，抵御我们星球资源的枯竭，为后代确保一个更健康的环境。