longspur

简明释义

英[ˈlɒŋspɜː]美[ˈlɔŋspɜːr]

n. 铁爪鸟

英英释义

单词用法

同义词

反义词

例句

1.Results Longspur epimedium glycoside obviously increased femoral and vertebral bone mineral density of osteoporosis rats, and improved the levels of serum calcium and phosphorus of osteoporosis rats.

结果淫羊霍苷明显增加骨质疏松症大鼠的股骨和椎骨骨密度，明显提高骨质疏松症大鼠血清钙水平，血清磷的含量也明显升高。

2.Results Longspur epimedium glycoside obviously increased femoral and vertebral bone mineral density of osteoporosis rats, and improved the levels of serum calcium and phosphorus of osteoporosis rats.

结果淫羊霍苷明显增加骨质疏松症大鼠的股骨和椎骨骨密度，明显提高骨质疏松症大鼠血清钙水平，血清磷的含量也明显升高。

3.Many bird enthusiasts traveled far to see the beautiful longspur in its natural habitat.

许多鸟类爱好者远道而来，想在其自然栖息地看到美丽的长趾鹀。

4.During migration, the longspur can be seen foraging in open fields.

在迁徙期间，长趾鹀可以在开阔的田野中觅食。

5.The distinctive call of the longspur can often be heard in the early morning.

在清晨，长趾鹀独特的叫声常常可以听到。

6.Conservation efforts are underway to protect the habitat of the longspur.

正在进行保护工作，以保护长趾鹀的栖息地。

7.The rare longspur was spotted in the wetlands during our bird-watching trip.

在我们的观鸟旅行中，稀有的长趾鹀在湿地被发现。

作文

The beauty of nature often lies in its diversity, and one of the most fascinating examples of this diversity can be found in the world of birds. Among the many species that inhabit our planet, the longspur (长爪雀) stands out for its unique characteristics and behaviors. These small birds, belonging to the family Calcariidae, are primarily found in North America, particularly in the prairies and tundra regions. Their name, longspur, is derived from their long hind toe, which is adapted for perching on grass stems and other vegetation. In spring, as the snow melts and the landscape awakens, longspurs return to their breeding grounds. The males are known for their vibrant plumage, which they display during elaborate courtship rituals. These displays not only attract females but also establish territory among competing males. The sight of a male longspur puffing up its chest and singing melodiously is a reminder of the intricate courtship dances found in nature. During the breeding season, longspurs build their nests on the ground, often hidden among tall grasses to protect them from predators. The female lays a clutch of eggs, which she incubates diligently. This nurturing behavior highlights the important role that both parents play in the survival of their offspring. Once the chicks hatch, they are fed a diet primarily consisting of insects and seeds, showcasing the longspur's adaptability to its environment. As the seasons change and winter approaches, longspurs migrate to warmer areas, often joining flocks with other bird species. This migratory behavior is crucial for their survival, as it allows them to find food sources that may be scarce in colder climates. Observing these birds during migration can be a thrilling experience for birdwatchers, as flocks of longspurs create a beautiful spectacle against the backdrop of autumn skies. However, like many other bird species, longspurs face numerous threats due to habitat loss and climate change. The conversion of grasslands into agricultural land has significantly reduced their breeding habitats, leading to declines in their populations. Conservation efforts are essential to protect these remarkable birds and their ecosystems. Organizations dedicated to wildlife preservation are working tirelessly to raise awareness about the importance of protecting natural habitats and promoting sustainable practices. In conclusion, the longspur (长爪雀) is more than just a bird; it is a symbol of the delicate balance of nature. Its unique adaptations and behaviors contribute to the rich tapestry of biodiversity that we must strive to protect. By understanding and appreciating the lives of creatures like the longspur, we can foster a deeper connection to the environment and inspire future generations to cherish and conserve our planet's natural heritage.

自然的美往往体现在其多样性中，而鸟类世界就是这种多样性最迷人的例子之一。在我们星球上栖息的众多物种中，长爪雀（longspur）因其独特的特征和行为而脱颖而出。这些小鸟属于长爪雀科，主要分布在北美，尤其是在草原和苔原地区。它们的名字长爪雀源于它们的长后趾，这种适应性使它们能够栖息在草茎和其他植被上。在春天，随着雪的融化和景观的复苏，长爪雀返回其繁殖地。雄性以其鲜艳的羽毛而闻名，它们在复杂的求偶仪式中展示自己。这些展示不仅吸引雌性，还在竞争的雄性之间建立领土。看到一只雄性长爪雀鼓起胸膛，优雅地歌唱，提醒人们自然界中复杂的求偶舞蹈。在繁殖季节，长爪雀在地面上筑巢，通常隐藏在高草丛中，以保护自己免受捕食者的侵害。雌性产下一窝蛋，孵化期间非常勤奋。这种抚育行为突显了父母在幼崽生存中的重要角色。一旦小鸟孵化，它们的食物主要由昆虫和种子组成，展示了长爪雀对环境的适应能力。随着季节的变化和冬天的临近，长爪雀迁徙到温暖的地区，通常与其他鸟类组成群体。这种迁徙行为对它们的生存至关重要，因为它使它们能够找到在寒冷气候中可能稀缺的食物来源。观察这些鸟类在迁徙时的情景，对于鸟类观察者来说是一种令人兴奋的体验，因为一群长爪雀在秋天的天空背景下形成了美丽的景象。然而，与许多其他鸟类一样，长爪雀面临着由于栖息地丧失和气候变化带来的诸多威胁。草原转变为农业用地显著减少了它们的繁殖栖息地，导致其种群数量下降。保护工作对于保护这些非凡的鸟类及其生态系统至关重要。致力于野生动物保护的组织正在不懈努力，提高人们对保护自然栖息地和促进可持续实践重要性的认识。总之，长爪雀（longspur）不仅仅是一种鸟类；它是自然微妙平衡的象征。它独特的适应性和行为为我们必须努力保护的生物多样性丰富的织锦做出了贡献。通过理解和欣赏像长爪雀这样的生物的生活，我们可以培养对环境更深的联系，并激励未来的世代珍惜和保护我们星球的自然遗产。