oil sands

简明释义

含油砂

英英释义

例句

1.The extraction of oil sands 油砂 requires significant energy and water resources.

提取油砂 油砂需要大量的能源和水资源。

2.Canada is one of the largest producers of oil sands 油砂 in the world.

加拿大是世界上最大的油砂 油砂生产国之一。

3.Many companies are investing in technologies to improve oil sands 油砂 extraction methods.

许多公司正在投资改善油砂 油砂提取方法的技术。

4.The processing of oil sands 油砂 can release greenhouse gases into the atmosphere.

处理油砂 油砂可能会向大气中释放温室气体。

5.Environmentalists are concerned about the impact of oil sands 油砂 development on local ecosystems.

环保人士对油砂 油砂开发对当地生态系统的影响表示担忧。

作文

The term oil sands refers to a mixture of sand, clay, water, and a dense form of petroleum known as bitumen. This natural resource is primarily found in Canada, particularly in the province of Alberta, where vast deposits are located. The extraction and processing of oil sands have become a significant part of Canada's economy, contributing to both employment and energy production. However, the environmental implications of extracting oil sands are a topic of considerable debate.In recent years, the demand for energy has increased dramatically due to population growth and industrialization. As a result, countries are looking for alternative sources of energy to meet their needs. Oil sands have emerged as a potential solution because they contain large amounts of recoverable oil. Unlike conventional oil, which can be pumped directly from the ground, oil sands require a more complex extraction process. This usually involves either surface mining or in-situ techniques, both of which have their own environmental impacts.Surface mining involves removing large areas of forest and soil to access the oil sands beneath. This can lead to habitat destruction and loss of biodiversity. Additionally, the process generates significant greenhouse gas emissions and requires vast amounts of water, further straining local resources. On the other hand, in-situ extraction methods, such as steam-assisted gravity drainage (SAGD), use heat to liquefy the bitumen underground, allowing it to flow to the surface. While this method has a smaller surface footprint, it still poses risks to groundwater and can lead to similar emissions concerns.The environmental challenges associated with oil sands extraction have sparked protests and calls for stricter regulations. Environmentalists argue that the carbon footprint of oil sands is much higher than that of conventional oil, making it an unsustainable energy source in the fight against climate change. Moreover, the pollution generated during extraction and processing can contaminate nearby water sources, posing risks to wildlife and human health.Despite these concerns, many argue that oil sands play a crucial role in energy security. Countries that rely heavily on imported oil may find it beneficial to invest in domestic resources like oil sands. Furthermore, advancements in technology are being developed to make the extraction process more environmentally friendly. For example, companies are exploring ways to reduce water usage and improve waste management practices.In conclusion, oil sands represent both an opportunity and a challenge in the realm of energy production. While they offer a substantial supply of recoverable oil, the environmental consequences cannot be ignored. Moving forward, it is essential for governments, industries, and communities to work together to find a balance between energy needs and environmental stewardship. Sustainable practices in the extraction and processing of oil sands must be prioritized to ensure that we do not compromise our planet's health for the sake of energy independence.

“油砂”一词指的是沙子、粘土、水和一种称为沥青的致密石油的混合物。这种自然资源主要分布在加拿大，特别是在阿尔伯塔省，那里有大量的矿藏。开采和加工“油砂”已成为加拿大经济的重要组成部分，为就业和能源生产做出了贡献。然而，开采“油砂”的环境影响是一个备受争议的话题。近年来，由于人口增长和工业化，能源需求急剧增加。因此，各国正在寻找替代能源以满足其需求。“油砂”作为一种潜在解决方案浮出水面，因为它们含有大量可开采的石油。与可以直接从地面抽取的常规石油不同，“油砂”需要更复杂的开采过程。这通常涉及表面采矿或原位技术，这两者都有自己的环境影响。表面采矿涉及去除大片森林和土壤以获取地下的“油砂”。这可能导致栖息地破坏和生物多样性丧失。此外，该过程会产生大量温室气体排放，并需要大量水，进一步加剧当地资源的紧张。另一方面，原位开采方法，如蒸汽辅助重力排水（SAGD），利用热量使地下沥青液化，从而使其流向地表。虽然这种方法的表面足迹较小，但仍然对地下水构成风险，并可能导致类似的排放问题。与“油砂”开采相关的环境挑战引发了抗议和对更严格监管的呼声。环保人士认为，“油砂”的碳足迹远高于常规石油，使其在应对气候变化时成为不可持续的能源来源。此外，开采和加工过程中产生的污染可能会污染附近的水源，对野生动物和人类健康构成风险。尽管存在这些担忧，许多人认为“油砂”在能源安全中发挥着关键作用。严重依赖进口石油的国家可能会发现投资国内资源如“油砂”是有利的。此外，正在开发技术进步，以使开采过程更加环保。例如，公司正在探索减少水使用和改善废物管理实践的方法。总之，“油砂”在能源生产领域既代表着机遇，也代表着挑战。虽然它们提供了大量可开采的石油，但环境后果不可忽视。展望未来，政府、行业和社区必须共同努力，在能源需求和环境保护之间找到平衡。必须优先考虑在开采和加工“油砂”时采用可持续的做法，以确保我们不会为了能源独立而妥协地球的健康。