swifts

简明释义

英[swɪfts]美[swɪfts]

n. 雨燕（swift 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.Bird's nest soup is a delicacy in Chinese cuisine. A few species of swift, the cave swifts, are renowned for building the saliva nests used to produce the unique texture of this soup.

燕窝是一种中国美食，某些品种独特的雨燕是用自己的唾液来筑巢的，这种鸟巢就用来当燕窝的原料。

2.The nests in question here are produced by a variety of Swifts, specifically Cave Swifts who produce the nest by spitting a chemical compound that hardens in the air.

我们在这说的燕窝是由多种雨燕生产出来的，尤其是金丝燕在做巢时会排放一种化学混合物，使空气变冷。

3.This rare and expensive food is actually made from the jellylike saliva that swifts (a type of bird) secrete as they line their nests.

这种稀有而昂贵的食品实际上就是由燕子搭建鸟巢时分泌出的晶状唾液制成的。

4.Bird's nest soup is a delicacy in Chinese cuisine. A few species of swift, the cave swifts, are renowned for building the saliva nests used to produce the unique texture of this soup.

燕窝是一种中国美食，某些品种独特的雨燕是用自己的唾液来筑巢的，这种鸟巢就用来当燕窝的原料。

5.I did not realize that as I bound the power of river, swifts and stone into the metal, I also filled the sword with sorrow and the despair of death.

我没有意识到，当我将河流、雨燕和岩石的力量注入剑时，也把对死亡的悲痛和绝望带入其中。

6.This rare and expensive food is actually made from the jelly like saliva that swifts (a type of bird) secrete as they line their nests.

这种稀有而昂贵的食品实际上就是由燕子搭建鸟巢时分泌出的晶状唾液制成的。

7.The sound of swifts fills the air during warm evenings.

在温暖的夜晚，空气中充满了雨燕的声音。

8.The swifts return to nest in the same location each year.

这些雨燕每年都会回到同一个地方筑巢。

9.We watched the swifts as they swooped down to catch insects.

我们观看了这些雨燕俯冲下来捕捉昆虫。

10.During the summer, you can often see swifts darting through the sky.

在夏天，你常常可以看到雨燕在天空中快速穿梭。

11.The swifts are known for their incredible flying speed.

这些雨燕因其惊人的飞行速度而闻名。

作文

In the world of birds, few are as fascinating as the swifts (雨燕). These remarkable creatures are known for their incredible flying abilities and unique lifestyles. Unlike many birds that spend a significant amount of time on the ground, swifts (雨燕) are almost entirely aerial. They can often be seen soaring high in the sky, performing acrobatic maneuvers with ease. Their wings are long and pointed, designed for speed and agility, allowing them to catch insects mid-flight. This adaptation makes them highly efficient hunters, and they can consume thousands of insects in a single day.One of the most interesting aspects of swifts (雨燕) is their migratory behavior. Many species of swifts (雨燕) travel thousands of miles between their breeding and wintering grounds. For instance, the common swift, which breeds in Europe, migrates to Africa for the winter. This journey is not just about survival; it is a testament to their endurance and navigational skills. Scientists have studied these migratory patterns to understand how swifts (雨燕) are able to find their way over such vast distances, often returning to the same nesting sites year after year.Another fascinating feature of swifts (雨燕) is their nesting habits. Unlike many other birds that build nests in trees or on the ground, swifts (雨燕) prefer to nest in high places, such as cliffs or under eaves of buildings. Their nests are made from a mixture of saliva and feathers, which hardens into a sturdy structure. This unique nesting behavior is not just a quirk; it provides protection from predators and harsh weather conditions. The sight of swifts (雨燕) darting in and out of their nests is a common one in many urban areas, where they have adapted to human structures.The social behavior of swifts (雨燕) is also worth noting. They are highly social birds, often seen flying in large flocks. This social structure helps them communicate and coordinate during feeding and migration. Their calls are distinctive, a series of rapid chirps that can be heard echoing through the skies. Observing the interactions within a flock of swifts (雨燕) can be a mesmerizing experience, as they swoop and dive in unison, creating a beautiful display of unity and grace.Despite their incredible adaptations, swifts (雨燕) face several threats in the modern world. Habitat loss due to urbanization and changes in agricultural practices have reduced their nesting sites. Additionally, climate change poses a risk to their migratory patterns and food availability. Conservation efforts are crucial to ensure that future generations can enjoy the sight of these magnificent birds soaring through the sky.In conclusion, swifts (雨燕) are a remarkable example of nature's ingenuity. Their unparalleled flying skills, unique nesting habits, and social behaviors make them a subject of fascination for bird watchers and nature lovers alike. As we continue to learn more about these incredible birds, it becomes increasingly important to protect their habitats and ensure their survival. The next time you see a swift (雨燕) gliding effortlessly through the air, take a moment to appreciate the beauty and complexity of this extraordinary species.

在鸟类的世界中，很少有鸟类像swifts（雨燕）一样迷人。这些非凡的生物以其令人难以置信的飞行能力和独特的生活方式而闻名。与许多花费大量时间在地面上的鸟类不同，swifts（雨燕）几乎完全是空中的。它们经常在高空翱翔，轻松地进行杂技般的动作。它们的翅膀又长又尖，专为速度和敏捷而设计，使它们能够在飞行中捕捉昆虫。这种适应性使它们成为高效的猎手，每天可以消耗数千只昆虫。swifts（雨燕）最有趣的方面之一是它们的迁徙行为。许多种类的swifts（雨燕）在繁殖和冬季栖息地之间迁徙数千英里。例如，普通雨燕在欧洲繁殖，冬季迁徙到非洲。这个旅程不仅关乎生存；它证明了它们的耐力和导航技能。科学家们研究这些迁徙模式，以了解swifts（雨燕）如何能够在如此广阔的距离上找到方向，通常每年都能回到同一个筑巢地点。swifts（雨燕）的筑巢习惯也是值得注意的。与许多其他在树上或地上筑巢的鸟类不同，swifts（雨燕）更喜欢在高处筑巢，如悬崖或建筑物的屋檐下。它们的巢是由唾液和羽毛混合而成，硬化成坚固的结构。这种独特的筑巢行为不仅仅是一种怪癖；它为掠食者和恶劣天气提供了保护。在许多城市地区，看到swifts（雨燕）在巢中进出是一种常见的景象，它们已经适应了人类的结构。swifts（雨燕）的社会行为也值得一提。它们是高度社会化的鸟类，通常成群飞行。这种社会结构帮助它们在觅食和迁徙时进行交流和协调。它们的叫声很有特色，是一系列快速的啁啾声，可以在天空中回响。观察一群swifts（雨燕）之间的互动可能是一种令人着迷的体验，因为它们齐心协力地俯冲和盘旋，创造出团结和优雅的美丽展示。尽管有着令人难以置信的适应性，swifts（雨燕）在现代世界中面临着几个威胁。由于城市化和农业实践的变化，栖息地的丧失减少了它们的筑巢地点。此外，气候变化对它们的迁徙模式和食物供应构成了风险。保护工作对于确保未来世代能够欣赏到这些壮丽鸟类在空中翱翔的景象至关重要。总之，swifts（雨燕）是自然聪明才智的一个非凡例子。它们无与伦比的飞行技巧、独特的筑巢习惯和社会行为使它们成为鸟类观察者和自然爱好者的迷人主题。随着我们继续了解这些令人惊叹的鸟类，保护它们的栖息地并确保它们的生存变得越来越重要。下次你看到一只swift（雨燕）在空中轻松滑翔时，请花一点时间欣赏这一非凡物种的美丽和复杂性。