age of extinction
简明释义
绝灭期;
英英释义
A period in which a significant number of species become extinct, often due to human activities, environmental changes, or catastrophic events. | 一个时期,在这个时期内,许多物种因人类活动、环境变化或灾难性事件而灭绝。 |
例句
1.Conservation efforts are crucial to prevent further loss during this age of extinction 灭绝时代.
保护工作对防止在这个灭绝时代 age of extinction中进一步损失至关重要。
2.Scientists warn that we are currently living in an age of extinction 灭绝时代, with species disappearing at an alarming rate.
科学家警告说,我们现在正生活在一个灭绝时代 age of extinction,物种以惊人的速度消失。
3.The documentary highlights the impact of climate change on the age of extinction 灭绝时代 and its effects on biodiversity.
这部纪录片强调了气候变化对灭绝时代 age of extinction的影响及其对生物多样性的影响。
4.The extinction of the passenger pigeon marked a significant event in the age of extinction 灭绝时代 in North America.
旅鸽的灭绝标志着北美灭绝时代 age of extinction中的一个重要事件。
5.Many activists believe that education is key to raising awareness about the age of extinction 灭绝时代.
许多活动家认为,教育是提高人们对灭绝时代 age of extinction意识的关键。
作文
The planet we inhabit is currently experiencing a crisis that many scientists and environmentalists refer to as the age of extinction. This term describes a period characterized by the rapid loss of biodiversity, where numerous species are disappearing at an alarming rate. The reasons for this mass extinction are manifold, including habitat destruction, climate change, pollution, and overexploitation of natural resources. It is essential to understand the implications of living in an age of extinction, as it not only affects wildlife but also has profound consequences for human beings.Firstly, the loss of biodiversity can disrupt ecosystems, which are vital for maintaining the balance of our environment. Each species plays a unique role in its ecosystem, contributing to processes such as pollination, nutrient cycling, and food webs. When a species goes extinct, it can create a ripple effect, leading to the decline of other species that depend on it for survival. For instance, the extinction of bees, which are crucial pollinators, could result in the collapse of agricultural systems, ultimately threatening food security for humans.Moreover, the age of extinction poses significant threats to human health. Many medicines are derived from plants and animals, and the loss of biodiversity can limit our ability to discover new treatments for diseases. Additionally, ecosystems provide essential services such as clean air and water, and their degradation can lead to increased pollution and health problems for communities around the world.Climate change is one of the most pressing issues contributing to the age of extinction. As global temperatures rise, many species are unable to adapt quickly enough to survive in their changing habitats. For example, polar bears are losing their sea ice habitat due to melting glaciers, making it increasingly difficult for them to hunt for food. Similarly, coral reefs, which support a diverse range of marine life, are bleached and dying as ocean temperatures increase. The loss of these critical habitats further accelerates the extinction crisis.In addition to climate change, human activities such as deforestation, urbanization, and industrial agriculture have led to significant habitat destruction. Forests, wetlands, and grasslands are being cleared at an unprecedented rate to make way for development and agriculture, displacing countless species. The Amazon rainforest, often referred to as the "lungs of the Earth," is facing severe deforestation, which not only threatens its rich biodiversity but also contributes to climate change through increased carbon emissions.To combat the age of extinction, it is imperative that we take immediate action. Conservation efforts must be prioritized to protect endangered species and their habitats. Establishing protected areas, implementing sustainable land-use practices, and enforcing stricter regulations on pollution and resource extraction are crucial steps toward preserving biodiversity. Furthermore, raising awareness about the importance of biodiversity and promoting sustainable lifestyles can empower individuals to contribute to conservation efforts.In conclusion, the age of extinction is a critical issue that demands our attention and action. The loss of biodiversity has far-reaching consequences for both the environment and human society. By understanding the factors driving this crisis and taking proactive measures to address them, we can work towards a more sustainable future where both people and wildlife can thrive. It is our responsibility to ensure that we do not leave behind a barren world for future generations, but rather a vibrant and diverse planet filled with life.
我们所居住的星球目前正经历一场危机,许多科学家和环境保护者称之为灭绝时代。这个术语描述了一个快速失去生物多样性的时期,许多物种正在以惊人的速度消失。导致这种大规模灭绝的原因有很多,包括栖息地破坏、气候变化、污染和对自然资源的过度开发。理解生活在灭绝时代的影响至关重要,因为这不仅影响野生动物,还对人类产生深远的后果。首先,生物多样性的丧失会破坏生态系统,而生态系统对于维持我们环境的平衡至关重要。每种物种在其生态系统中都扮演着独特的角色,促进授粉、营养循环和食物链等过程。当一种物种灭绝时,会产生连锁反应,导致依赖它生存的其他物种的减少。例如,蜜蜂的灭绝会导致农业系统的崩溃,最终威胁到人类的粮食安全。此外,灭绝时代对人类健康构成重大威胁。许多药物来源于植物和动物,而生物多样性的丧失可能限制我们发现新疗法的能力。此外,生态系统提供清洁空气和水等基本服务,它们的退化可能导致全球社区的污染增加和健康问题。气候变化是导致灭绝时代的最紧迫问题之一。随着全球气温上升,许多物种无法迅速适应其变化的栖息地而生存。例如,由于冰川融化,北极熊失去了海冰栖息地,使它们越来越难以寻找食物。类似地,支持多种海洋生物的珊瑚礁也因海洋温度升高而漂白和死亡。这些关键栖息地的丧失进一步加速了灭绝危机。除了气候变化,人类活动如森林砍伐、城市化和工业农业也导致了显著的栖息地破坏。森林、湿地和草原正以前所未有的速度被清除,以腾出空间用于开发和农业,导致无数物种的流离失所。亚马逊雨林常被称为“地球的肺”,正面临严重的森林砍伐,这不仅威胁其丰富的生物多样性,还通过增加碳排放加剧气候变化。为了应对灭绝时代,我们必须立即采取行动。保护工作必须优先考虑,以保护濒危物种及其栖息地。建立保护区、实施可持续的土地使用实践以及加强对污染和资源开采的监管是保护生物多样性的关键步骤。此外,提高人们对生物多样性重要性的认识,推动可持续生活方式,可以使个人参与保护工作。总之,灭绝时代是一个需要我们关注和行动的关键问题。生物多样性的丧失对环境和人类社会都有深远的影响。通过理解推动这一危机的因素并采取积极措施应对,我们可以朝着更可持续的未来努力,在这个未来中,人类和野生动物都能够繁荣。确保我们不为后代留下一个荒凉的世界,而是一个充满生命的生动多样的星球,是我们的责任。
相关单词