uncontaminated

简明释义

英[ˌʌnkənˈtæmɪneɪtɪd]美[ˌʌnkənˈtæmɪneɪtɪd]

adj. 未被污染的；未沾染的

英英释义

单词用法

同义词

反义词

例句

1.In a perfectly controlled and totally sterile environment — uncontaminated by dirt, insects or fresh air — Japanese scientists are developing a new way of growing vegetables.

日本科学家正在开发一项蔬菜种植的新方法：整个环境完全由人工控制而且完全无菌，也就是说，这是一个既没有灰尘也没有昆虫和新鲜空气的环境。

2.Bario Highland in Sarawak is fondly known as the Valley of the Wind, surrounded by mountain range and luscious wood- land, perhaps, it is the State's last piece of uncontaminated pure land.

砂磱越巴里奥高原有《风之谷》的美誉，这里堪称砂州最后一片净土，被群山及原始森林环绕，当地的原住民，每年只耕种一次，限量生产这珍贵的巴里奥好米。

3.Knowing that there are no victorious causes, I have a liking for lost causes: they require an uncontaminated soul, equal to its defeat as to its temporary victories.

既然知道这里没有胜利的事业，那么我就喜欢去探索那些失落的事业：这些事业需要一个未被污染过的灵魂并且能够公平地看待它的失败和暂时的胜利。

4.Until recently I had the honor went to the Africa trip, but really found this piece of original, uncontaminated, and holiness, and hearts have been longing for a place.

直到前不久我有幸去了非洲一趟，却真的找到了这片原始的、未被污染的、圣洁的、心中一直向往的地方。

5.Her diet consisted of natural food, uncontaminated by pesticides, salt or refined sugar.

她的膳食是由未受农药、盐或精制糖污染过的天然食品构成的。

6.Bario Highland in Sarawak is fondly known as the Valley of the Wind, surrounded by mountain range and luscious wood- land, perhaps, it is the State's last piece of uncontaminated pure land.

砂磱越巴里奥高原有《风之谷》的美誉，这里堪称砂州最后一片净土，被群山及原始森林环绕，当地的原住民，每年只耕种一次，限量生产这珍贵的巴里奥好米。

7.The park is known for its uncontaminated 未受污染的 natural beauty, attracting many tourists.

这个公园以其未受污染的自然美景而闻名，吸引了许多游客。

8.Farmers are encouraged to use uncontaminated 未受污染的 seeds to ensure better crop yield.

鼓励农民使用未受污染的种子，以确保更好的作物产量。

9.The laboratory requires all equipment to be uncontaminated 未受污染的 before conducting experiments.

实验室要求所有设备在进行实验之前必须是未受污染的。

10.She only drinks water from uncontaminated 未受污染的 sources to stay healthy.

她只喝来自未受污染的水源的水，以保持健康。

11.The scientists ensured that the samples were kept in an uncontaminated 未受污染的 environment to preserve their integrity.

科学家确保样本保持在一个未受污染的环境中，以保持其完整性。

作文

In the modern world, where pollution and environmental degradation are rampant, the concept of being uncontaminated is more relevant than ever. An uncontaminated environment refers to a natural setting that has not been affected by human activities or industrial processes, allowing ecosystems to thrive in their purest forms. The importance of preserving such areas cannot be overstated, as they provide invaluable resources for scientific research, education, and recreation. One of the most significant benefits of maintaining uncontaminated environments is their role in biodiversity conservation. Many species depend on specific habitats that remain untouched by human interference. For instance, tropical rainforests, which are often described as the lungs of our planet, house countless species of flora and fauna that are not found anywhere else. When these forests are cleared or polluted, the delicate balance of life is disrupted, leading to extinction and loss of biodiversity. Therefore, protecting uncontaminated regions is crucial for sustaining the variety of life on Earth.Moreover, uncontaminated ecosystems play a vital role in climate regulation. Forests, wetlands, and oceans act as carbon sinks, absorbing carbon dioxide from the atmosphere and helping to mitigate climate change. When these areas are compromised, not only do we lose their ability to sequester carbon, but we also contribute to the increase of greenhouse gases. This cycle of destruction emphasizes the need for conservation efforts aimed at preserving uncontaminated landscapes to combat climate change effectively.Additionally, uncontaminated areas serve as benchmarks for scientists studying the effects of pollution and climate change. By examining these pristine environments, researchers can gain insights into how ecosystems function without human interference. This knowledge is essential for developing strategies to restore damaged ecosystems and manage natural resources sustainably. Furthermore, uncontaminated locations often attract ecotourism, providing economic benefits while promoting awareness about environmental issues. Tourists who visit these areas are often inspired to advocate for conservation efforts, creating a ripple effect of positive change.However, achieving and maintaining uncontaminated environments is increasingly challenging due to urbanization, industrialization, and climate change. Governments, organizations, and individuals must collaborate to create policies that prioritize the protection of these vital areas. This includes establishing protected areas, enforcing regulations against pollution, and promoting sustainable practices in agriculture and industry. Education also plays a crucial role in fostering a culture of respect for nature, encouraging people to appreciate and protect uncontaminated spaces.In conclusion, the significance of uncontaminated environments in our world cannot be ignored. They are essential for biodiversity, climate regulation, scientific research, and economic development through ecotourism. As stewards of the planet, it is our responsibility to ensure that these precious areas are preserved for future generations. By understanding the value of uncontaminated ecosystems and taking action to protect them, we can contribute to a healthier and more sustainable world. The time to act is now, for the sake of our planet and all its inhabitants.

在现代社会，污染和环境恶化猖獗，‘uncontaminated’这一概念变得比以往任何时候都更加相关。‘uncontaminated’环境指的是未受到人类活动或工业过程影响的自然环境，使生态系统能够在其最纯净的状态下繁荣。保护这些区域的重要性不容小觑，因为它们为科学研究、教育和休闲提供了无价的资源。保持‘uncontaminated’环境的一个重要好处是它们在生物多样性保护中的作用。许多物种依赖于特定栖息地，这些栖息地未受到人类干扰。例如，热带雨林通常被称为我们星球的肺，栖息着无数植物和动物物种，而这些物种在其他地方是找不到的。当这些森林被砍伐或污染时，生命的微妙平衡就会被打破，导致灭绝和生物多样性的丧失。因此，保护‘uncontaminated’地区对于维持地球上生命的多样性至关重要。此外，‘uncontaminated’生态系统在气候调节中发挥着重要作用。森林、湿地和海洋作为碳汇，吸收大气中的二氧化碳，帮助减缓气候变化。当这些区域受到损害时，不仅失去了它们固定碳的能力，还助长了温室气体的增加。这种破坏循环强调了保护‘uncontaminated’景观以有效应对气候变化的必要性。此外，‘uncontaminated’地区作为科学家研究污染和气候变化影响的基准也具有重要意义。通过研究这些原始环境，研究人员可以深入了解生态系统在没有人类干扰的情况下如何运作。这些知识对于制定恢复受损生态系统和可持续管理自然资源的策略至关重要。此外，‘uncontaminated’地点往往吸引生态旅游，提供经济利益，同时提高公众对环境问题的认识。访问这些地区的游客往往会受到启发，倡导保护工作，从而产生积极变化的连锁反应。然而，由于城市化、工业化和气候变化，实现和维护‘uncontaminated’环境面临越来越多的挑战。政府、组织和个人必须合作制定优先保护这些重要区域的政策。这包括建立保护区、执行反污染法规以及促进农业和工业的可持续做法。教育在培养尊重自然的文化方面也发挥着关键作用，鼓励人们欣赏和保护‘uncontaminated’空间。总之，‘uncontaminated’环境在我们的世界中具有不可忽视的重要性。它们对于生物多样性、气候调节、科学研究以及通过生态旅游实现的经济发展至关重要。作为地球的管理者，我们有责任确保这些珍贵区域为后代所保留。通过理解‘uncontaminated’生态系统的价值并采取行动保护它们，我们可以为创造一个更健康、更可持续的世界做出贡献。现在是行动的时候，为了我们的星球和所有生物。