hummingbird

简明释义

英[ˈhʌmɪŋbɜːd]美[ˈhʌmɪŋbɜːrd]

n. 蜂鸟

复 数 h u m m i n g b i r d s

英英释义

单词用法

同义词

反义词

例句

1.A young boa constrictor bides its time on another bloom; the snake cares little for Ochroma nectar but wouldn't pass up a meal of hummingbird.

一只小蟒蛇在另一朵花上等待时机；蛇对蜜汁不感兴趣，但不愿放弃一顿蜂鸟餐。

2.Have you ever seen a hummingbird?

你见过蜂鸟没？

3.Instead of showing just the typical pair of eggs in a hummingbird nest, she painted four.

她没有展示蜂鸟巢中一贯的双蛋场景，而是画了四个蛋。

4.The flying dart is hovering around the parent body like a hummingbird, whimpering pitifully.

一只幼仔像蜂鸟一样在父母的尸体旁盘旋，可怜的呜咽着。

5."A hummingbird can hover like a helicopter for one and a half hours, nonstop," Dr. Tobalske said.

“蜂鸟能像直升机一样悬停，且时间可以长达一个半小时，中间不间断，”托巴尔斯克说。

6.The wake of a hovering rufous hummingbird. Yellow vectors show air velocity, revealed by particle image velocimetry.

棕煌蜂鸟悬停时引发的尾流。黄色的矢量位点是通过粒子图像测速技术显现的气流速度。

7.To see the tiniest green hummingbird in the world?

去看世界上最小的绿色蜂鸟？

8.No, Hummingbird.

不，蜂鸟。

9.I saw a beautiful hummingbird 蜂鸟 hovering near the flowers in my garden.

我在花园里看到一只美丽的蜂鸟，它在花朵旁边盘旋。

10.The hummingbird 蜂鸟 is known for its rapid wing beats and ability to fly backwards.

众所周知，蜂鸟的翅膀拍打速度快，并且能够向后飞行。

11.We watched a hummingbird 蜂鸟 sipping nectar from a feeder in the backyard.

我们看到一只蜂鸟在后院的喂食器中吸取花蜜。

12.The tiny hummingbird 蜂鸟 weighs less than a penny.

这只微小的蜂鸟的重量还不到一分钱。

13.In the summer, we often see hummingbirds 蜂鸟 visiting our garden.

在夏天，我们经常看到蜂鸟来访我们的花园。

作文

The hummingbird is a fascinating creature that captivates the hearts of many nature lovers. Known for its incredible speed and agility, the hummingbird can flap its wings at an astonishing rate of up to 80 beats per second. This remarkable ability allows it to hover in mid-air, a skill that few other birds possess. The hummingbird is not only notable for its flight but also for its vibrant colors, which can range from brilliant greens to deep reds and blues. These colors come from microscopic structures in their feathers rather than pigments, resulting in a dazzling display that can change with the angle of light. One of the most interesting aspects of the hummingbird is its diet. These tiny birds primarily feed on nectar from flowers, using their long, specialized beaks to reach deep into blossoms. In addition to nectar, they also consume small insects and spiders for protein. This diet plays a crucial role in pollination, as hummingbirds transfer pollen from one flower to another while feeding, facilitating plant reproduction. This symbiotic relationship between hummingbirds and flowering plants highlights the importance of biodiversity in ecosystems. The hummingbird is found primarily in the Americas, with the highest diversity located in Central and South America. However, some species have been spotted as far north as Alaska. Each species of hummingbird has its own unique characteristics and behaviors. For instance, the Ruby-throated hummingbird, which is commonly found in North America, is known for its long migrations. Every year, these birds travel thousands of miles from their breeding grounds in Canada and the United States to winter in Mexico. The migration of the hummingbird is a remarkable feat of endurance and navigation. These tiny birds are capable of flying non-stop for up to eighteen hours across the Gulf of Mexico, a journey that requires immense energy and stamina. To prepare for this arduous trip, hummingbirds enter a state of hyperphagia, where they consume large amounts of food to build up fat reserves. This behavior showcases the hummingbird's incredible adaptation to its environment. In addition to their physical attributes, hummingbirds are also known for their unique behaviors. Males often engage in elaborate courtship displays, which include aerial acrobatics and vocalizations to attract females. These displays are not only a testament to their agility but also play a vital role in mate selection. The more impressive the display, the more likely a male hummingbird is to attract a mate. Despite their small size, hummingbirds face numerous threats in the wild. Habitat loss due to deforestation and urbanization poses significant challenges to their survival. Additionally, climate change is affecting the availability of food sources and nesting sites. Conservation efforts are essential to protect these beautiful birds and their habitats. By planting native flowers and creating gardens that attract hummingbirds, individuals can contribute to the preservation of these remarkable creatures. In conclusion, the hummingbird is a symbol of beauty, resilience, and the intricate connections within nature. Its unique adaptations and behaviors make it a subject of fascination for many. As we learn more about the hummingbird and its role in ecosystems, we are reminded of the importance of protecting our natural world for future generations. By appreciating and safeguarding these tiny marvels, we can ensure that the hummingbird continues to thrive for years to come.

蜂鸟是一种迷人的生物，吸引了许多自然爱好者的心。它因其惊人的速度和灵活性而闻名，能够以每秒高达80次的惊人速度扇动翅膀。这种非凡的能力使它能够在空中悬停，而这种技能是其他鸟类很少具备的。蜂鸟不仅以飞行著称，还因其鲜艳的颜色而引人注目，这些颜色可以从明亮的绿色到深红色和蓝色不等。这些颜色来自羽毛中的微观结构，而不是颜料，因此在光线角度变化时会呈现出令人眼花缭乱的展示。 蜂鸟最有趣的方面之一是它的饮食。这些小鸟主要以花蜜为食，使用它们长而特殊的喙深入花朵。除了花蜜外，它们还会摄取小昆虫和蜘蛛以获取蛋白质。这种饮食在授粉中发挥着至关重要的作用，因为蜂鸟在觅食时将花粉从一朵花转移到另一朵花，促进植物繁殖。蜂鸟与开花植物之间的这种共生关系突显了生态系统中生物多样性的重要性。 蜂鸟主要分布在美洲，最高的多样性位于中美洲和南美洲。然而，一些物种甚至在阿拉斯加被发现。每种蜂鸟都有其独特的特征和行为。例如，常见于北美的红喉蜂鸟以其长途迁徙而闻名。每年，这些鸟类从加拿大和美国的繁殖地迁徙到墨西哥，旅行数千英里。 蜂鸟的迁徙是一项耐力和导航的非凡壮举。这些小鸟能够在没有停歇的情况下飞行长达十八小时，跨越墨西哥湾，这段旅程需要巨大的能量和耐力。为了准备这次艰难的旅行，蜂鸟进入一种超饥饿状态，摄取大量食物以建立脂肪储备。这种行为展示了蜂鸟对环境的惊人适应能力。 除了身体特征，蜂鸟还以其独特的行为而闻名。雄性通常会进行精心设计的求偶展示，包括空中特技和鸣叫，以吸引雌性。这些展示不仅证明了它们的灵活性，还在伴侣选择中发挥着重要作用。展示越令人印象深刻，雄性蜂鸟吸引伴侣的可能性就越大。 尽管体型小巧，蜂鸟在野外面临着众多威胁。栖息地由于森林砍伐和城市化而遭受损失，对它们的生存构成了重大挑战。此外，气候变化正在影响食物来源和筑巢地点的可用性。保护工作对于保护这些美丽的鸟类及其栖息地至关重要。通过种植本土花卉和创建吸引蜂鸟的花园，个人可以为保护这些非凡生物做出贡献。 总之，蜂鸟是美丽、韧性和自然中复杂联系的象征。它独特的适应性和行为使其成为许多人着迷的对象。当我们进一步了解蜂鸟及其在生态系统中的作用时，我们被提醒保护自然世界对未来世代的重要性。通过欣赏和保护这些小奇迹，我们可以确保蜂鸟在未来的岁月中继续繁荣。