ornithorhynchus

简明释义

英[ˌɔːnɪθəˈrɪŋkəs]美[ɔˌnaɪθəˈrɪŋkəs]

n. 鸭嘴兽（等于 duckbill）

英英释义

单词用法

同义词

反义词

例句

1.The platypus (Ornithorhynchus anatinus) is one of only two mammals — the other is the echidna (spiny anteater) — that lays eggs.

鸭嘴兽(Ornithorhynchusanatinus)是仅有的两种卵生的哺乳动物之一，另一种为食蚁兽（spiny anteater）。

2.The platypus (Ornithorhynchus anatinus) is one of only two mammals — the other is the echidna (spiny anteater) — that lays eggs.

鸭嘴兽(Ornithorhynchusanatinus)是仅有的两种卵生的哺乳动物之一，另一种为食蚁兽（spiny anteater）。

3.The platypus (Ornithorhynchus anatinus) is one of only two mammals, the other is the echidna (spiny anteater) that lays eggs.

鸭嘴兽（Ornithorhynchusanatinus）是仅有的两种卵生的哺乳动物之一，另一种为食蚁兽（spiny anteater），它产卵。

4.The ornithorhynchus is a unique mammal that lays eggs.

鸭嘴兽是一种独特的哺乳动物，它会下蛋。

5.Scientists are studying the ornithorhynchus to understand its evolutionary adaptations.

科学家们正在研究鸭嘴兽以了解其进化适应性。

6.In Australia, the ornithorhynchus is often found in freshwater rivers and streams.

在澳大利亚，鸭嘴兽通常生活在淡水河流和小溪中。

7.The bill of the ornithorhynchus resembles that of a duck.

鸭嘴兽的喙类似于鸭子的喙。

8.Many people are fascinated by the ornithorhynchus because of its unusual characteristics.

许多人对鸭嘴兽的独特特征感到着迷。

作文

The world of animals is filled with fascinating creatures, each with unique characteristics and adaptations. One such intriguing animal is the ornithorhynchus, commonly known as the platypus. This remarkable mammal is native to Australia and Tasmania, and it stands out due to its unusual features that combine traits from various animal groups. The ornithorhynchus is one of the few monotremes, meaning it lays eggs instead of giving birth to live young, a characteristic that is quite rare among mammals. The physical appearance of the ornithorhynchus is perhaps its most distinctive feature. It has a flat, duck-like bill, webbed feet, and a beaver-like tail, which makes it look like a combination of different animals. This unique morphology allows the ornithorhynchus to thrive in its aquatic environment. It is an excellent swimmer, using its webbed feet to paddle through rivers and streams while hunting for food. The bill of the ornithorhynchus is equipped with sensitive receptors that help it locate prey underwater, primarily consisting of insects, larvae, and small crustaceans. In addition to its physical attributes, the ornithorhynchus possesses some fascinating biological traits. For instance, males have venomous spurs on their hind legs, which they can use to defend themselves against predators or rivals during mating season. This venom is not lethal to humans but can cause significant pain and swelling. Such a feature is uncommon among mammals and adds to the mystique surrounding the ornithorhynchus. The reproductive habits of the ornithorhynchus are equally intriguing. After mating, the female lays one to three eggs and incubates them by curling around them. Once the eggs hatch, the mother feeds her young with milk, which she secretes through openings in her skin, as monotremes do not have nipples. This method of feeding is another unique aspect of the ornithorhynchus that highlights its evolutionary significance. The ecological role of the ornithorhynchus is vital in its habitat. As a predator, it helps control the population of insects and other small aquatic organisms, contributing to the balance of the ecosystem. However, the ornithorhynchus faces threats from habitat destruction, pollution, and climate change, which have led to a decline in its population. Conservation efforts are essential to ensure the survival of this extraordinary species, as it serves as an indicator of the health of freshwater ecosystems in Australia. In conclusion, the ornithorhynchus is a remarkable example of nature's creativity and adaptability. Its unique combination of features, fascinating reproductive habits, and ecological importance make it a subject of interest for scientists and nature enthusiasts alike. By understanding and protecting the ornithorhynchus, we can gain insights into the complexities of evolution and the interconnectedness of life on our planet. The continued study of this extraordinary animal may provide valuable information regarding the health of our ecosystems and the impact of human activity on wildlife. Therefore, it is crucial to appreciate and protect the ornithorhynchus and its habitat for future generations to enjoy.

动物的世界充满了迷人的生物，每种生物都有独特的特征和适应能力。其中一种引人入胜的动物是鸭嘴兽，它是一种原产于澳大利亚和塔斯马尼亚的哺乳动物。由于其结合多种动物特征的独特特征，这种非凡的生物显得格外突出。鸭嘴兽是少数几种单孔目动物之一，这意味着它会下蛋而不是生育活幼崽，这在哺乳动物中是相当罕见的。 鸭嘴兽的外形可能是其最显著的特征。它有一个扁平的、像鸭子一样的喙、蹼状的脚和像海狸一样的尾巴，使它看起来像是多种动物的组合。这种独特的形态使得鸭嘴兽能够在水生环境中茁壮成长。它是一位出色的游泳者，利用蹼状的脚在河流和小溪中划水，寻找食物。鸭嘴兽的喙上装备有敏感的感受器，帮助它在水下定位猎物，主要包括昆虫、幼虫和小甲壳类动物。 除了身体特征外，鸭嘴兽还具有一些迷人的生物特性。例如，雄性在后腿上有毒刺，可以用来防御捕食者或在交配季节与对手竞争。这种毒液对人类并不致命，但会造成显著的疼痛和肿胀。这种特征在哺乳动物中并不常见，增加了鸭嘴兽的神秘感。 鸭嘴兽的繁殖习性同样引人入胜。交配后，雌性会下一个到三个蛋，并通过蜷缩在蛋周围来孵化它们。一旦蛋孵化，母亲会用乳汁喂养幼崽，这些乳汁通过皮肤上的开口分泌，因为单孔目动物没有乳头。这种喂养方式是鸭嘴兽的另一个独特方面，突显了其进化的重要性。 鸭嘴兽在其栖息地中的生态角色至关重要。作为捕食者，它帮助控制昆虫和其他小型水生生物的种群，为生态系统的平衡做出贡献。然而，鸭嘴兽面临着栖息地破坏、污染和气候变化等威胁，这导致其数量下降。保护工作对于确保这种非凡物种的生存至关重要，因为它是澳大利亚淡水生态系统健康的指示物。 总之，鸭嘴兽是大自然创造力和适应性的杰出例子。其独特的特征组合、迷人的繁殖习性以及生态重要性，使其成为科学家和自然爱好者关注的对象。通过理解和保护鸭嘴兽，我们可以深入了解进化的复杂性以及生命在我们星球上的相互联系。因此，欣赏和保护鸭嘴兽及其栖息地，对未来几代人享受这一奇妙生物至关重要。继续研究这种非凡的动物可能会提供有关我们生态系统健康及人类活动对野生动物影响的宝贵信息。