salamanders

简明释义

英[ˌsæl.əˈmænd.ərz]美[ˌsæl.əˈmænd.ɚz]

n. [脊椎]蝾螈；火蜥蜴（salamander 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.It's also possible that the axolotl's mechanisms are different from other salamanders.

也可能美西螈的机理不同于其他种类的蝾螈。

2.The new distributions of the salamanders, Paramesotriton chinensis and Paramesotriton caudopunctatus, were found in Youyang County, Chongqing.

中国瘰螈和尾斑瘰螈在重庆市酉阳县境内被发现，此两物种为重庆市两栖类新记录。

3.After the researchers amputated their salamanders' legs, the legs regrew.

研究人员切断蝾螈的腿之后，这些腿重新长出来。

4.The two beetles, E. dejeani and E. circumscriptus, readily dine on toads, frogs and salamanders.

这两种甲虫是迪氏黄缘青步甲(e .dejeani)和环斑青步甲(e .circumscriptus)，它们以蟾蜍、青蛙和蝾螈为食。

5.I was just doing what salamanders do best: snoozing under a nice, cool, dark rock.

我在做蝾螈最擅长的事：在漂亮、凉爽、黑暗的岩石下打盹。

6.Amphibians (frogs, toads and salamanders), for example, were not "completely evaluated" (with more than 90% of species assessed) until 2004.

举个例子，两栖动物(如青蛙，蟾蜍，蜥蜴)在2004年以前还不能完全的被评估(仅仅评估了90%)。

7.If Tanaka's right that blastema cells don't become pluripotent, then the findings raise another possibility - not just for salamanders, but for people.

塔纳卡认为芽基细胞没有变得具有多能性，如果她是正确的话，那么，这一发现又增加了另一种可能性-不仅对于蝾螈，而且对于人类。

8.In other words, metamorphosis in mole salamanders is an atavism.

换句话说，鼹钝口螈的变态是一种返祖现象。

9.Any of several salamanders with webbed toes and very long extensile tongues; excellent climbers that move with ease over smooth rock surfaces.

几种蹼趾、舌头很长且可伸展的蝾螈；攀缘高手，可以轻易地沿光滑的岩面移动。

10.In biology class, we learned that salamanders 蝾螈 can regenerate their limbs.

在生物课上，我们了解到salamanders 蝾螈能够再生它们的肢体。

11.Many people keep salamanders 蝾螈 as pets because they are fascinating creatures.

许多人把salamanders 蝾螈作为宠物，因为它们是迷人的生物。

12.During our hike, we spotted several salamanders 蝾螈 under the rocks near the stream.

在我们的徒步旅行中，我们在溪流附近的岩石下发现了几只salamanders 蝾螈。

13.The scientist studied the habitat of salamanders 蝾螈 to understand their environmental needs.

科学家研究了salamanders 蝾螈的栖息地，以了解它们的环境需求。

14.Some species of salamanders 蝾螈 are endangered due to habitat loss.

由于栖息地丧失，一些种类的salamanders 蝾螈面临灭绝的危险。

作文

The world of amphibians is fascinating, and among them, salamanders (蝾螈) hold a special place. These remarkable creatures are often overlooked, yet they play a crucial role in their ecosystems. Found primarily in moist habitats, such as forests and wetlands, salamanders (蝾螈) are known for their unique ability to regenerate lost limbs, making them a subject of great interest in scientific research. In terms of physical appearance, salamanders (蝾螈) are characterized by their elongated bodies, smooth skin, and short limbs. They come in various colors and patterns, which can serve as camouflage against predators. Some species have bright colors that warn potential threats of their toxicity, a strategy known as aposematism. This vibrant coloration not only adds to their beauty but also plays a vital role in their survival. Ecologically, salamanders (蝾螈) are important indicators of environmental health. Being sensitive to pollution and habitat destruction, their presence or absence can signal changes in ecosystem quality. For instance, a decline in salamander (蝾螈) populations may indicate deteriorating water quality in their habitats, prompting conservation efforts. Therefore, protecting these amphibians is essential for maintaining biodiversity and ensuring the health of our ecosystems. Moreover, salamanders (蝾螈) exhibit fascinating behaviors. They are primarily nocturnal, which helps them avoid daytime predators. During the mating season, males perform elaborate courtship displays to attract females. This behavior highlights the complexity of their social interactions and the importance of reproductive success in their life cycle. In addition to their ecological significance, salamanders (蝾螈) have cultural importance as well. In various cultures, they symbolize transformation and regeneration due to their remarkable ability to regrow limbs. This symbolism can be found in literature, art, and folklore, where salamanders (蝾螈) often represent resilience and adaptability. Unfortunately, many species of salamanders (蝾螈) are facing threats from habitat loss, climate change, and disease. The chytrid fungus, for example, has devastated amphibian populations worldwide, leading to significant declines in salamander (蝾螈) numbers. Conservation efforts are crucial to protect these vulnerable species and their habitats. Organizations and researchers are working tirelessly to raise awareness about the plight of salamanders (蝾螈) and implement strategies to preserve their populations. In conclusion, salamanders (蝾螈) are not just ordinary amphibians; they are remarkable creatures that contribute significantly to our ecosystems and culture. Their unique characteristics, ecological roles, and the challenges they face make them worthy of our attention and protection. By understanding the importance of salamanders (蝾螈), we can take steps to ensure their survival and the health of the environments they inhabit.

两栖动物的世界是迷人的，在它们中间，salamanders（蝾螈）占据了特殊的位置。这些非凡的生物常常被忽视，但它们在生态系统中发挥着至关重要的作用。它们主要生活在潮湿的栖息地，如森林和湿地，salamanders（蝾螈）以其独特的再生失去肢体的能力而闻名，这使它们成为科学研究的重要对象。 在外观上，salamanders（蝾螈）具有细长的身体、光滑的皮肤和短小的四肢。它们有各种颜色和图案，这可以作为对捕食者的伪装。一些物种有鲜艳的颜色，警告潜在的威胁它们的毒性，这是一种被称为警戒色的策略。这种鲜艳的色彩不仅增加了它们的美丽，也在它们的生存中起着重要的作用。 在生态方面，salamanders（蝾螈）是环境健康的重要指标。由于对污染和栖息地破坏的敏感性，它们的存在或缺失可以信号生态系统质量的变化。例如，salamander（蝾螈）种群的下降可能表明它们栖息地水质的恶化，从而促使保护工作。因此，保护这些两栖动物对于维护生物多样性和确保我们生态系统的健康至关重要。 此外，salamanders（蝾螈）表现出迷人的行为。它们主要是夜行性的，这帮助它们避免白天的捕食者。在繁殖季节，雄性会进行复杂的求偶展示来吸引雌性。这种行为突显了它们社会互动的复杂性和繁殖成功在其生命周期中的重要性。 除了生态重要性，salamanders（蝾螈）在文化上也具有重要意义。在不同的文化中，由于它们非凡的再生肢体的能力，它们象征着转变和再生。这种象征主义可以在文学、艺术和民间传说中找到，在这些作品中，salamanders（蝾螈）常常代表着韧性和适应能力。 不幸的是，许多salamanders（蝾螈）物种面临着栖息地丧失、气候变化和疾病的威胁。例如，壶菌已在全球范围内对两栖动物种群造成了毁灭性的影响，导致salamander（蝾螈）数量显著下降。保护工作对于保护这些脆弱物种及其栖息地至关重要。组织和研究人员正在不懈努力，提高人们对salamanders（蝾螈）困境的认识，并实施保护策略以保护它们的种群。 总之，salamanders（蝾螈）并不是普通的两栖动物；它们是非凡的生物，对我们的生态系统和文化做出了重要贡献。它们独特的特征、生态角色以及面临的挑战使它们值得我们关注和保护。通过理解salamanders（蝾螈）的重要性，我们可以采取措施确保它们的生存和它们栖息地的健康。