pav

简明释义

英[pæv]美[pæv]

n. 奶油水果蛋白饼（等于 pavlova）

英英释义

单词用法

同义词

反义词

例句

1.For the ALI dogs, during PAV, different assist ratios had much influence on airway pressure and WOB , and less influence on hemodynamics.

在ALI犬中，不同的辅助比例对气道压力和呼吸功影响较大，对血流动力学影响较小。

2.In the study on manufacture of the composites, tetrapod-like ZnO whiskers, PAV and PMMA, water and toluene, are employed as conductive fillers, matrix materials and solvents respectively.

实验研究工作以四针状氧化锌晶须为填料，以聚乙烯醇和聚甲基丙烯酸甲酯为基体，以水和甲苯为溶剂，制备出了性能良好的导电膜。

3.It was studied that the effects of aging on conventional index of asphalt binder by testing the penetration, softening point, ductility and viscosity on the PAV residue.

对经过不同程度老化的沥青，进行常规的三大指标试验和粘度试验，探讨老化对沥青胶结料常规指标的影响，建立了耦合老化效应的沥青胶结料粘温方程。

4.In the study on manufacture of the composites, tetrapod-like ZnO whiskers, PAV and PMMA, water and toluene, are employed as conductive fillers, matrix materials and solvents respectively.

实验研究工作以四针状氧化锌晶须为填料，以聚乙烯醇和聚甲基丙烯酸甲酯为基体，以水和甲苯为溶剂，制备出了性能良好的导电膜。

5.The paving stones create a charming pathway through the garden.

这些铺路石在花园中形成了一条迷人的小径。

6.During the renovation, they will pav the outdoor area with eco-friendly materials.

在翻新期间，他们将用环保材料铺设户外区域。

7.The new shopping center has a beautiful pavement that attracts many visitors.

这个新购物中心有一个美丽的人行道，吸引了许多游客。

8.The city council approved funds to pav the park paths.

市议会批准了资金来铺设公园的小路。

9.We decided to pav the driveway with bricks for a more elegant look.

我们决定用砖块铺设车道，以获得更优雅的外观。

作文

In today's world, we often find ourselves navigating through various urban landscapes, where the concept of a 'pav' plays a crucial role in our daily lives. The term 'pav' refers to a paved surface, typically used for walkways, driveways, or public spaces. These surfaces are essential for providing safe and accessible routes for pedestrians and vehicles alike. In cities, pavements are not just functional; they also contribute to the aesthetic appeal of our surroundings. A well-designed pav can enhance the beauty of a neighborhood, making it more inviting and enjoyable for residents and visitors. One of the key advantages of having a well-constructed pav is the safety it offers. Uneven or poorly maintained surfaces can lead to accidents, especially for those who are elderly or have mobility issues. Smooth paved areas allow for easier navigation, reducing the risk of trips and falls. This is particularly important in busy urban environments where foot traffic is high. Moreover, the durability of a pav is another significant factor to consider. Different materials can be used to create a pav, including concrete, asphalt, and bricks. Each material has its own advantages and disadvantages in terms of longevity, maintenance, and cost. For instance, while concrete is known for its durability, it may require occasional sealing to prevent cracking. On the other hand, brick paves can add charm to a street but may need more frequent repairs due to shifting and settling. Environmental considerations also come into play when discussing pav surfaces. Traditional impervious pavements can lead to increased runoff during rainstorms, contributing to flooding and erosion. However, permeable pavement options have emerged as a sustainable alternative, allowing water to seep through and replenish groundwater supplies. This innovation not only helps manage stormwater but also reduces the urban heat island effect, making cities more comfortable during hot weather. In addition to practicality, paves can serve as a canvas for artistic expression. Many cities have embraced the idea of creating murals or incorporating decorative elements into their pavement designs. These artistic touches can bring vibrancy to otherwise dull streets and foster a sense of community pride. Public art installations on paved areas can also encourage social interaction and engagement among residents. As urban planners continue to design cities that prioritize walkability and accessibility, the importance of pavement surfaces cannot be overstated. They are integral to creating spaces that are not only functional but also pleasant to navigate. Investing in high-quality pavement infrastructure can lead to long-term benefits for communities, enhancing both safety and quality of life. In conclusion, the role of a pav in our urban environment is multifaceted. From ensuring safety and durability to promoting environmental sustainability and artistic expression, paves are vital components of modern city planning. As we move forward, it is essential to recognize the value of well-designed pavement systems and their impact on our daily lives, shaping the way we experience our communities.

在当今世界，我们经常发现自己在各种城市景观中穿行，其中“pav”的概念在我们的日常生活中发挥着至关重要的作用。术语“pav”指的是一种铺砌表面，通常用于人行道、车道或公共空间。这些表面对于为行人和车辆提供安全和可达的通道至关重要。在城市中，人行道不仅具有功能性；它们还为我们周围的美学吸引力做出了贡献。设计良好的pav可以增强邻里的美感，使其对居民和游客更具吸引力和愉悦感。拥有一个良好构建的pav的主要优势之一是它所提供的安全性。不平坦或维护不善的表面可能导致事故，尤其是对于老年人或行动不便的人来说。平滑的pav区域允许更容易的导航，减少了绊倒和摔倒的风险。这在繁忙的城市环境中特别重要，因为人流量很高。此外，pav的耐用性也是需要考虑的重要因素。可以使用不同的材料来创建pav，包括混凝土、沥青和砖块。每种材料在耐久性、维护和成本方面都有其优缺点。例如，虽然混凝土以其耐用性而闻名，但可能需要定期密封以防止开裂。另一方面，砖pav可以为街道增添魅力，但由于位移和沉降，可能需要更频繁的修复。在讨论pav表面时，环境考虑也发挥着重要作用。传统的不可渗透人行道可能导致雨季期间径流增加，从而加剧洪水和侵蚀。然而，透水pav选项作为一种可持续替代方案已经出现，允许水渗透并补充地下水供应。这一创新不仅有助于管理雨水，还减少了城市热岛效应，使城市在炎热的天气中更加舒适。除了实用性，pav还可以作为艺术表达的画布。许多城市已经接受了在其pav设计中创造壁画或融入装饰元素的想法。这些艺术作品可以为原本单调的街道带来活力，并培养社区自豪感。公共艺术装置在pav区域上也可以鼓励居民之间的社会互动和参与。随着城市规划者继续设计优先考虑步行性和可达性的城市，pav表面的重要性不容小觑。它们是创建不仅功能齐全而且愉快可导航的空间的不可或缺的组成部分。投资高质量的pav基础设施可以为社区带来长期的好处，提高安全性和生活质量。总之，pav在我们城市环境中的角色是多方面的。从确保安全和耐用性到促进环境可持续性和艺术表达，pav是现代城市规划的重要组成部分。随着我们向前发展，必须认识到设计良好的pav系统的价值及其对我们日常生活的影响，塑造我们体验社区的方式。