backwash

简明释义

英[ˈbækwɒʃ]美[ˈbækwɔːʃ]

n. 回流，逆流；后果，反响；浪涛

英英释义

单词用法

同义词

反义词

例句

1.Once again, all the flooding was along the coastline, a backwash up the rivers.

再一次地，所有受灾地区都是沿海，河水的回流。

2.In almost every case, the flooding is along rivers, overflowing rivers or a backwash from a river.

几乎所有事件中，洪水都是靠近河流，泛滥河流或是河水的回流的。

3.The skipper pushed the boat hard, creating a broad white backwash at our stern.

船长加快船速，使得船尾产生一片宽大的白色逆流。

4.Regenerate the softener before you use it. Use clean, chlorinated water to backwash the filter bed.

在使用前需要清洁软水器。使用干净的、氯化消毒水反复清洗过滤床。

5.Meanwhile, the paper leads the researchers to the enlarged connotation of the negative backwash of language testing.

同时，测试的异化也不得不让我们扩大测试反拨效应的内涵。

6.I'm not drinking that – it has backwash in it!

我才不要喝那个漱口水呢！

7.Post aeration – Air scouring continues after the liquid backwash ends.

邮局充气–空气擦亮在液态的冲洗末端之后继续。

8.The paper also explores the reasons for the test method and backwash effect by conducting the questionnaire survey.

鉴于四级考试的广泛社会效应与巨大影响力，本文同时也研究这些测试题型的反拨效应。

9.When she stepped out of the shower, the backwash of water soaked the bathroom floor.

她从淋浴间走出来时，回流的水弄湿了浴室地板。

10.After the boat passed, the backwash left behind ripples on the surface of the lake.

船经过后，回流在湖面上留下了涟漪。

11.The backwash from the jet ski made it difficult for the swimmers to stay afloat.

摩托艇的回流让游泳者很难保持漂浮。

12.The ocean waves created a strong backwash, pulling the sand back into the water.

海浪产生了强烈的回流，把沙子拉回水中。

13.The backwash from the washing machine can sometimes cause leaks if not properly drained.

如果排水不当，洗衣机的回流有时会导致漏水。

作文

In the realm of environmental science, the term backwash can refer to the return flow of water that occurs after waves break on a shore. This phenomenon is crucial in understanding coastal ecosystems and how they are affected by both natural and human activities. The backwash plays a significant role in shaping beaches and influencing sediment transport. When waves crash onto the beach, they push sand and other materials inland, but as the water recedes, the backwash drags some of that material back into the ocean. This cyclical process is vital for maintaining the balance of coastal environments.Moreover, the concept of backwash is not limited to physical environments. In the context of education, for instance, backwash refers to the impact that testing has on teaching and learning. A test designed to assess students' knowledge can inadvertently shape the way teachers approach their curriculum. If a test emphasizes certain skills or knowledge areas, teachers may focus more on those aspects, potentially neglecting other important areas of learning. This educational backwash can lead to a narrow understanding of subjects among students, as they may only prepare for what will be tested rather than gaining a comprehensive knowledge base.The implications of backwash extend to various fields, including psychology. In psychological terms, backwash can describe the effects of feedback on an individual's performance. For example, positive feedback can motivate a person to continue their efforts, while negative feedback might discourage them. Understanding this backwash effect is essential for educators and managers who aim to foster a supportive environment that encourages growth and development.In conclusion, the term backwash encompasses a variety of meanings across different disciplines. Whether discussing environmental processes, educational impacts, or psychological feedback, the concept of backwash highlights the interconnectedness of systems and the ripple effects that actions can have. By recognizing and analyzing these effects, we can better understand the complexities of our world and make informed decisions that promote sustainability and growth. Ultimately, the study of backwash serves as a reminder that every action carries consequences, and being mindful of these can lead to more effective practices in both personal and professional realms.

在环境科学领域，术语backwash指的是波浪在海岸破裂后发生的水流返回现象。这一现象对于理解海岸生态系统以及它们如何受到自然和人类活动影响至关重要。backwash在塑造海滩和影响沉积物运输方面发挥着重要作用。当波浪冲击海滩时，它会将沙子和其他材料向内推，但当水退去时，backwash又将一些材料拖回海洋。这一循环过程对于维持海岸环境的平衡至关重要。此外，backwash的概念并不仅限于物理环境。在教育的背景下，例如，backwash指的是测试对教学和学习的影响。旨在评估学生知识的测试可能无意中影响教师的课程安排。如果一项测试强调某些技能或知识领域，教师可能会更加关注这些方面，从而可能忽视其他重要的学习领域。这种教育上的backwash可能导致学生对学科的狭隘理解，因为他们可能只为被测试的内容做准备，而没有获得全面的知识基础。backwash的影响扩展到各个领域，包括心理学。在心理学术语中，backwash可以描述反馈对个人表现的影响。例如，积极的反馈可以激励一个人继续努力，而负面的反馈可能会使他们感到沮丧。理解这种backwash效应对教育工作者和管理者至关重要，他们希望营造一个支持的环境，以促进成长和发展。总之，术语backwash在不同学科中涵盖了多种含义。无论是讨论环境过程、教育影响还是心理反馈，backwash的概念都突显了系统之间的相互联系以及行动可能产生的涟漪效应。通过认识和分析这些效应，我们可以更好地理解我们世界的复杂性，并做出明智的决策，以促进可持续性和发展。最终，研究backwash提醒我们，每一个行动都带有后果，关注这些后果可以在个人和专业领域中带来更有效的实践。