narwhal

简明释义

英[ˈnɑːwəl]美[ˈnɑːrwɑːl]

n. 独角鲸（等于 narwal）；[脊椎]一角鲸（一种齿鲸，雄性有一长牙）

英英释义

单词用法

同义词

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例句

1.In the late 1980's, a whale thought to be a narwhal-beluga mix turned up in west Greenland.

在20世界80年代晚期，曾有一只被认为是独角鲸与白鲸杂交生出的鲸鱼出现在西格林兰海域。

2.The narwhal do not arrive until May, but by then the sea ice is long gone.

独角鲸的再次出现则要到第二年的五月，但到那时海面上的冰块早已不知了去向。

3.The narwhal has a single horn (actually a giant protruding tooth) and if unicorns existed in the sea, went the argument in medieval times, surely they also existed on land.

海中的独角兽--独角鲸只拥有一只角（实际上是一个巨型的突牙），因此中世纪有观点表示：既然有独角兽生活在海中，那么它同样会生活在陆地上。

4.The narwhal measurements do correlate well with one-shot samples taken by winter helicopter surveys.

独角鲸测量确实与一次冬季直升机调查得到的样本相当一致。

5.Many of the men spend weeks away from home hunting seals, narwhal, walruses, whales and other mammals.

许多男性离家数周捕猎海豹、独角鲸、海象、鲸鱼和其他哺乳动物。

6.Prized by medieval royalty inspiration for unicorn myths narwhal tusks have driven men to extremes for centuries. today the quest for tusks and skin threatens some populations.

受中世纪贵族珍视，独角兽传说的启蒙。几个世纪以来，独角鲸的角让人们去到世界的最远端。今天，对角和兽皮的需求使得独角鲸数量减少。

7.In Inuit culture, the narwhal holds significant cultural importance and is often featured in stories.

在因纽特文化中，独角鲸具有重要的文化意义，常常出现在故事中。

8.The narwhal is often called the unicorn of the sea because of its long, spiral tusk.

因为长有螺旋状的獠牙，独角鲸常被称为海洋的独角兽。

9.The narwhal can dive to depths of over 1,500 meters in search of food.

独角鲸可以潜水超过1500米寻找食物。

10.Researchers study the migration patterns of the narwhal to understand climate change effects.

研究人员研究独角鲸的迁徙模式，以了解气候变化的影响。

11.The tusk of a narwhal is actually an elongated tooth that can grow up to 3 meters long.

独角鲸的獠牙实际上是一个延长的牙齿，可以长达3米。

作文

The ocean is a vast and mysterious place, home to countless species that often go unnoticed. Among these fascinating creatures is the narwhal, a unique marine mammal known for its long, spiral tusk that resembles a unicorn's horn. The narwhal (独角鲸) is primarily found in the Arctic waters, where it thrives in the cold, icy environments. This remarkable animal has captured the imagination of many, not only because of its striking appearance but also due to its intriguing behaviors and social structures.The narwhal can grow up to 20 feet long, with males typically being larger than females. The most distinguishing feature of the male narwhal is its tusk, which can reach lengths of up to 10 feet. This tusk is actually an elongated tooth, and while its exact purpose is still debated among scientists, it is believed to play a role in mating rituals and social interactions. Some researchers suggest that the tusk may serve as a tool for breaking through ice or even as a weapon during fights with other males.In addition to their impressive tusks, narwhals are known for their deep diving abilities. They can dive to depths of over 1,500 meters in search of food, primarily consisting of fish, squid, and shrimp. Their ability to hold their breath for extended periods allows them to hunt in the dark depths of the ocean, showcasing their remarkable adaptation to life in such extreme conditions.Socially, narwhals are quite interesting. They are often found in groups, called pods, which can consist of just a few individuals or up to several dozen. These pods are typically composed of females and their young, while males may form separate groups or roam alone. The social structure of narwhals is complex, with vocalizations playing a significant role in communication. They produce a variety of sounds, including clicks, whistles, and even songs, which help them navigate and interact with one another in the vast ocean.Despite their fascinating adaptations and behaviors, narwhals face numerous threats due to climate change and human activities. The melting Arctic ice reduces their habitat and affects their hunting grounds, making it increasingly difficult for them to find food. Additionally, increased shipping traffic and oil exploration in the Arctic pose significant risks to their populations. Conservation efforts are crucial to ensure the survival of the narwhal and its unique ecosystem.In conclusion, the narwhal is not just a creature of beauty; it is a symbol of the delicate balance of life in the Arctic. Understanding and protecting this remarkable species is essential, as it represents the broader challenges faced by many marine animals in a rapidly changing world. By raising awareness and supporting conservation initiatives, we can help ensure that future generations will continue to marvel at the enigmatic narwhal and the wonders of the ocean it inhabits.

海洋是一个广阔而神秘的地方，栖息着无数种往往被忽视的物种。在这些迷人的生物中，有一种独特的海洋哺乳动物——narwhal，以其长长的螺旋形獠牙而闻名，这让它看起来像一只独角兽。narwhal（独角鲸）主要生活在北极水域，在寒冷、冰冷的环境中茁壮成长。这种了不起的动物不仅因其引人注目的外观而吸引了许多人的想象力，还因其有趣的行为和社会结构而备受关注。narwhal可以长达20英尺，雄性通常比雌性更大。雄性narwhal最显著的特征是它的獠牙，长度可达10英尺。这根獠牙实际上是一颗延长的牙齿，尽管其确切用途仍在科学家之间争论，但人们认为它在交配仪式和社会互动中发挥了作用。一些研究人员建议，獠牙可能用于破冰或在与其他雄性打斗时作为武器。除了令人印象深刻的獠牙外，narwhals还以其深潜能力而闻名。它们可以潜入超过1500米的深度寻找食物，主要包括鱼类、鱿鱼和虾。它们能够长时间屏住呼吸，使它们能够在海洋的黑暗深处捕猎，展示了它们在如此极端条件下生活的卓越适应能力。在社交方面，narwhals相当有趣。它们通常成群结队，称为“群”，可以由几个个体组成，也可以多达几十个。这些群通常由雌性及其幼崽组成，而雄性可能会形成单独的群体或独自游荡。narwhals的社会结构复杂，声音在沟通中起着重要作用。它们发出各种声音，包括点击声、口哨声甚至歌曲，这帮助它们在广阔的海洋中导航和相互交流。尽管narwhals具有迷人的适应性和行为，但由于气候变化和人类活动，它们面临着许多威胁。北极冰层的融化减少了它们的栖息地，并影响了它们的捕猎场，使它们越来越难以找到食物。此外，北极地区的航运交通和石油勘探增加对它们的种群构成了重大风险。保护工作对于确保narwhal及其独特生态系统的生存至关重要。总之，narwhal不仅仅是美的生物；它是北极生命脆弱平衡的象征。理解和保护这一了不起的物种至关重要，因为它代表了许多海洋动物在快速变化的世界中面临的更广泛挑战。通过提高意识和支持保护倡议，我们可以帮助确保未来的世代继续惊叹于神秘的narwhal及其栖息的海洋奇观。