weir

简明释义

英[wɪə(r)]美[wɪr]

n. 堰，坝；鱼梁（指拦截游鱼的枝条篱）

n. （Weir）人名；（德、西、葡）魏尔；（英、爱）韦尔

复 数 w e i r s

英英释义

单词用法

同义词

反义词

例句

1.The unusual shape broad tail pier is a pier with a notch between broad tail pier and overflow weir bottom.

异型宽尾墩是将宽尾墩底缘与溢流堰面断开形成缺口的一种墩型。

2.It has been spelled weir and wier, and in modern dialects, wair and ware have been attested, pointing to various pronunciations.

它曾被拼写为weir和wier，且在现代方言中，wair 和 ware 也被证实，指的是各种不同的发音。

3.The measuring principles of weir and flume open channel flowmeters are introduced and a new calculation formula for weir flowmeter is stated.

介绍堰式和槽式明渠流量计的测量原理，提出了一种新的堰式流量计算公式。

4.Weir broke his leg in a freak accident playing golf.

韦尔打高尔夫球时因一次不寻常的事故而摔断了腿。

5."Encapsulation protects cells from getting killed by the immune system and would contain teratoma cells," says Weir.

“封装能保护细胞免遭免疫系统攻击，并且会含有畸胎瘤细胞。”Weir 说。

6.Every so often, casting director Weir stops a model and coaches her on the proper way to walk.

选角主管Weir经常会喊停，并且教给她恰当的走t台的方式。

7.Blasting demolition of thin RC weir surface and mortared rubble is directly conducted on spillway dam.

溢流坝堰面的薄层钢筋混凝土和浆砌块石的爆破拆除直接在坝体上进行。

8.The weir created a small lake that became a habitat for wildlife.

这座堰形成了一个小湖泊，成为野生动物的栖息地。

9.Local authorities built a weir to manage the river's flow.

当地政府修建了一座堰来管理河流的流量。

10.During the drought, the weir helped maintain water levels.

在干旱期间，堰帮助维持了水位。

11.The construction of the weir improved the irrigation system in the area.

这座堰的建设改善了该地区的灌溉系统。

12.The fish were swimming upstream towards the weir.

鱼正在游向堰上游。

作文

In the heart of the countryside, there lies a small river that winds its way through lush green fields and dense forests. This river, while seemingly ordinary, plays a crucial role in the ecosystem and the lives of the people who inhabit the area. One of the most interesting features of this river is a weir, which is a barrier built across the river to regulate its flow. The weir not only helps control the water level but also creates a habitat for various aquatic species.The construction of the weir was a significant project for the local community. Before its establishment, the river often experienced fluctuations in water levels, which could lead to flooding during heavy rains or drought during dry spells. The weir provided a solution to these problems by creating a more stable environment for both wildlife and agriculture. Farmers in the area benefited greatly from the consistent water supply that the weir ensured, allowing them to grow crops more reliably.Moreover, the weir has become a popular spot for local fishermen. The calm waters created by the weir attract various fish species, making it an ideal location for fishing enthusiasts. Families often gather by the weir on weekends, enjoying picnics and teaching their children how to fish. This sense of community around the weir has strengthened bonds among residents, as they come together to appreciate the natural beauty and resources that the river provides.Ecologically, the weir serves as a critical component in maintaining the health of the river. It allows sediments to settle, which can improve water quality downstream. Additionally, the weir creates different habitats within the river, such as calm pools and fast-flowing sections, which support diverse aquatic life. Species such as frogs, dragonflies, and various types of fish thrive in these environments, showcasing the importance of the weir in promoting biodiversity.However, it is essential to recognize that not all weirs are beneficial. Some can disrupt the natural flow of rivers, impacting fish migration and leading to ecological imbalances. Therefore, it is crucial for engineers and environmentalists to carefully consider the design and placement of a weir to ensure that it supports rather than hinders the local ecosystem.In conclusion, the weir on the local river is more than just a structure; it is a vital part of the community and the environment. It regulates water flow, supports agriculture, provides recreational opportunities, and enhances biodiversity. As we continue to develop our infrastructure, let us remember the lessons learned from the weir and strive to create solutions that benefit both humans and nature alike.

在乡村的中心，有一条小河蜿蜒穿过郁郁葱葱的田野和茂密的森林。这条河虽然看似普通，却在生态系统和居住在该地区的人们的生活中发挥着至关重要的作用。这条河最有趣的特点之一是一个堰坝，它是建造在河流上的障碍物，用于调节水流。堰坝不仅帮助控制水位，还为各种水生物种创造了栖息地。堰坝的建设对当地社区来说是一项重要项目。在其建立之前，河流常常经历水位波动，这可能导致大雨时洪水泛滥或干旱时缺水。堰坝通过创造一个更稳定的环境来解决这些问题，既有利于野生动物，也有利于农业。该地区的农民从堰坝确保的稳定水源中受益匪浅，使他们能够更可靠地种植作物。此外，堰坝已成为当地渔民的热门钓鱼场所。堰坝创造的平静水域吸引了各种鱼类，使其成为钓鱼爱好者的理想地点。家庭常常在周末聚集在堰坝旁，享受野餐并教孩子们如何钓鱼。这种围绕堰坝形成的社区感增强了居民之间的联系，因为他们共同欣赏河流提供的自然美景和资源。在生态方面，堰坝在维持河流健康方面起着关键作用。它允许沉积物沉降，从而改善下游的水质。此外，堰坝在河流中创造了不同的栖息地，如宁静的水潭和急流，这些栖息地支持多样的水生生命。青蛙、蜻蜓和各种鱼类等物种在这些环境中繁荣发展，展示了堰坝在促进生物多样性方面的重要性。然而，必须认识到，并非所有的堰坝都是有益的。有些可能会扰乱河流的自然流动，影响鱼类迁徙，导致生态失衡。因此，工程师和环保人士必须仔细考虑堰坝的设计和位置，以确保它支持而不是阻碍当地生态系统。总之，当地河流上的堰坝不仅仅是一个结构；它是社区和环境的重要组成部分。它调节水流，支持农业，提供娱乐机会，并增强生物多样性。随着我们继续发展基础设施，让我们铭记从堰坝中学到的教训，努力创造对人类和自然都能带来益处的解决方案。