demoiselle

简明释义

英[ˌdemwɑːˈzel]美[ˌdemwɑˈzel]

n. 少女；蓑羽鹤

复 数 d e m o i s e l l e s

英英释义

单词用法

同义词

反义词

例句

1.They were Hooded Crane (52 birds), White-naped Crane (4 birds), Red-crowned Crane (11 birds), Demoiselle Crane (11 birds).

其中白头鹤52只，丹顶鹤11只，白枕鹤4只，蓑羽鹤11只。

2.They were Hooded Crane (52 birds), White-naped Crane (4 birds), Red-crowned Crane (11 birds), Demoiselle Crane (11 birds).

其中白头鹤52只，丹顶鹤11只，白枕鹤4只，蓑羽鹤11只。

3.The village of Khichan in Rajasthan is famous for thousands of Demoiselle Cranes that arrive for the winter months.

位于拉贾斯坦邦（印度邦名，译者注）的Khichan村庄因上千只过冬蓑羽鹤的到来而闻名。

4.The young demoiselle 少女 walked gracefully through the garden.

那位年轻的demoiselle 少女优雅地走过花园。

5.At the ball, every demoiselle 小姐 wore a stunning gown.

在舞会上，每位demoiselle 小姐都穿着华丽的礼服。

6.The artist painted a portrait of a lovely demoiselle 少女 in a flowing dress.

艺术家画了一幅美丽的demoiselle 少女穿着飘逸裙子的肖像。

7.She was known as a kind demoiselle 小姐 who helped those in need.

她被称为一位善良的demoiselle 小姐，总是帮助有需要的人。

8.The demoiselle 少女 danced with joy at her graduation ceremony.

在毕业典礼上，这位demoiselle 少女兴奋地跳舞。

作文

In the world of nature, the term demoiselle refers to a specific type of dragonfly that belongs to the family Calopterygidae. These beautiful insects are often found near freshwater habitats, such as rivers and ponds, where they thrive in lush vegetation. The name demoiselle is derived from the French word for 'young lady,' which perfectly captures the delicate and graceful appearance of these creatures. Their vibrant colors and elegant flight patterns make them a favorite among nature enthusiasts and photographers alike. The demoiselle dragonflies are known for their striking iridescent wings, which can display a range of colors depending on the angle of light. Males typically exhibit more vivid hues compared to females, who tend to have more muted tones. This sexual dimorphism is not only visually appealing but also plays a crucial role in mating rituals. During the breeding season, male demoiselle dragonflies perform elaborate aerial displays to attract females. These displays involve rapid movements and intricate flight patterns that showcase their agility and strength. Apart from their beauty, demoiselle dragonflies play an essential role in the ecosystem. They are predators at various life stages, feeding on smaller insects both in their larval form and as adults. This predation helps control insect populations, contributing to the balance of the local ecosystem. Additionally, their presence is an indicator of a healthy environment, as they require clean water and abundant vegetation to thrive. The life cycle of a demoiselle begins with eggs laid in or near water. Once hatched, the larvae, known as nymphs, live underwater for several months to years, depending on the species. During this time, they undergo several molts, gradually growing larger and developing their distinctive features. Eventually, the nymphs emerge from the water to undergo metamorphosis into adult dragonflies. This transformation is a fascinating process, as they shed their exoskeletons and expand their wings before taking their first flight. Observing demoiselle dragonflies in their natural habitat can be a rewarding experience. They are often seen flitting gracefully over the water's surface, their wings catching the sunlight and creating a dazzling display. Birdwatchers and nature lovers often seek out these insects, not only for their beauty but also for the opportunity to witness their unique behaviors. In conclusion, the demoiselle dragonfly is not just a beautiful insect; it is a vital part of the ecosystem that serves as a predator and an indicator of environmental health. Its life cycle and behaviors are fascinating subjects for study and observation. By understanding and appreciating these delicate creatures, we can gain a deeper respect for nature and the intricate web of life that sustains us all. Whether you are a casual observer or a dedicated entomologist, the demoiselle offers a glimpse into the wonders of the natural world, reminding us of the beauty and complexity of life around us.

在自然界中，术语demoiselle指的是一种属于水蜻蜓科（Calopterygidae）的特定类型的蜻蜓。这些美丽的昆虫通常栖息在淡水栖息地，如河流和池塘附近，在郁郁葱葱的植物中茁壮成长。demoiselle这个名字源于法语，意为“年轻女士”，这完美地捕捉了这些生物的细腻和优雅的外观。它们鲜艳的颜色和优雅的飞行模式使它们成为自然爱好者和摄影师的最爱。 demoiselle蜻蜓以其引人注目的彩虹色翅膀而闻名，这些翅膀的颜色会根据光线的角度而变化。雄性通常比雌性表现出更鲜艳的色调，而雌性则倾向于有更温和的色彩。这种性别二态不仅在视觉上令人愉悦，而且在交配仪式中也起着至关重要的作用。在繁殖季节，雄性demoiselle蜻蜓进行复杂的空中表演，以吸引雌性。这些表演涉及快速移动和复杂的飞行模式，展示了它们的灵活性和力量。 除了美丽之外，demoiselle蜻蜓在生态系统中扮演着重要角色。它们在不同生命阶段都是捕食者，以幼虫和成虫的身份捕食小型昆虫。这种捕食有助于控制昆虫种群，从而维持当地生态系统的平衡。此外，它们的存在是健康环境的指标，因为它们需要干净的水和丰富的植被才能生存。 demoiselle的生命周期始于在水中或水边产卵。一旦孵化，幼虫，即若虫，便在水下生活几个月到几年，具体取决于物种。在此期间，它们经历几次蜕皮，逐渐长大并发展出其独特的特征。最终，若虫从水中出现，经历变态，变成成虫蜻蜓。这一转变过程非常迷人，因为它们蜕去外骨骼，展开翅膀，然后开始第一次飞行。 观察demoiselle蜻蜓在自然栖息地中的行为可以是一种有益的体验。它们常常被看到优雅地掠过水面，翅膀在阳光下闪耀，形成耀眼的展示。鸟类观察者和自然爱好者经常寻找这些昆虫，不仅因为它们的美丽，还因为有机会见证它们独特的行为。 总之，demoiselle蜻蜓不仅是一种美丽的昆虫；它是生态系统的重要组成部分，充当捕食者和环境健康的指示者。它的生命周期和行为是研究和观察的迷人主题。通过理解和欣赏这些精致的生物，我们可以对自然产生更深的尊重，以及对维持我们所有生命的复杂生命网络的理解。无论你是一个偶然的观察者还是一个专注的昆虫学家，demoiselle都为我们提供了一个窥视自然世界奇观的机会，让我们想起周围生命的美丽和复杂性。