nereis

简明释义

英[ˈnɪərɪɪs]美[ˈnɪrɪɪs]

n. 沙蚕属

复 数 n e r e i d e s

英英释义

单词用法

同义词

反义词

例句

1.Any of various segmented worms, especially of the genera Nereis and Arenicola, generally inhabiting coastal mud or sand and often used as fishing bait.

任一种分节的蠕虫，尤指沙蚕属和沙蠕属的蠕虫，通常居于海滨泥沙处，并被用作鱼饵。

2.Any of various segmented worms, especially of the genera Nereis and Arenicola, generally inhabiting coastal mud or sand and often used as fishing bait.

任一种分节的蠕虫，尤指沙蚕属和沙蠕属的蠕虫，通常居于海滨泥沙处，并被用作鱼饵。

3.The marine biologist studied the behavior of nereis 海虫 in their natural habitat.

这位海洋生物学家研究了nereis 海虫在自然栖息地中的行为。

4.In the laboratory, we observed how nereis 海虫 reacted to changes in water temperature.

在实验室里，我们观察了nereis 海虫对水温变化的反应。

5.Fishermen often use nereis 海虫 as bait for catching larger fish.

渔民们常用nereis 海虫作为钓大鱼的饵料。

6.The diet of nereis 海虫 mainly consists of organic matter found in sediment.

nereis 海虫的饮食主要由沉积物中的有机物组成。

7.Researchers are investigating the ecological role of nereis 海虫 in coastal ecosystems.

研究人员正在调查nereis 海虫在沿海生态系统中的生态作用。

作文

The ocean is a vast and mysterious place, home to countless species that contribute to the intricate web of marine life. Among these fascinating creatures is the nereis, a genus of polychaete worms that play a vital role in the ecosystem. Known for their segmented bodies and bristle-like appendages, nereis are often referred to as ragworms or sandworms. These organisms are not only interesting to study but also serve significant ecological purposes. One of the most remarkable features of nereis is their adaptability. They can thrive in various environments, from sandy beaches to muddy estuaries. This adaptability allows them to be a crucial part of the food chain. Many fish and other marine animals rely on nereis as a food source. Their presence indicates a healthy marine ecosystem, as they contribute to the nutrient cycle by breaking down organic matter and recycling nutrients back into the environment. Additionally, nereis have unique reproductive strategies. Some species reproduce through a process called epitoky, where a portion of the worm’s body transforms into a reproductive form. This transformation allows them to release gametes into the water, ensuring genetic diversity and the continuation of their species. This fascinating reproductive behavior is just one example of how nereis exhibit complex life cycles that are essential for their survival and the health of their habitats. Moreover, nereis also have practical applications in human activities. They are commonly used as bait in fishing due to their attractiveness to various fish species. Fishermen often seek out nereis because they are effective in luring fish, making them a valuable resource for both recreational and commercial fishing. Furthermore, the study of nereis has provided insights into marine biology and ecology, helping scientists understand the dynamics of marine ecosystems better. In conclusion, the nereis is more than just a simple worm; it is a vital component of marine ecosystems. Its adaptability, ecological significance, and practical uses highlight the importance of preserving marine environments. As we continue to explore and understand the ocean, we must recognize the role of organisms like nereis in maintaining the health and balance of our planet's aquatic systems. Protecting these creatures and their habitats is essential for sustaining the biodiversity that supports life both in the ocean and on land. By fostering a deeper understanding of the nereis and its contributions, we can take meaningful steps toward ensuring the longevity of our oceans and the myriad of life forms that inhabit them.

海洋是一个广阔而神秘的地方，栖息着无数物种，这些物种共同构成了复杂的海洋生命网络。在这些迷人的生物中，有一种叫做nereis的多毛虫属，它在生态系统中扮演着至关重要的角色。由于其分节的身体和类似刷子的附肢，nereis通常被称为破布虫或沙虫。这些生物不仅有趣且值得研究，而且还具有重要的生态功能。 nereis最显著的特征之一就是它们的适应能力。它们能在各种环境中生存，从沙滩到泥泞的河口。这种适应能力使它们成为食物链中至关重要的一部分。许多鱼类和其他海洋动物依赖nereis作为食物来源。它们的存在表明海洋生态系统的健康，因为它们通过分解有机物质并将养分回收利用，促进了养分循环。 此外，nereis还有独特的繁殖策略。一些物种通过一种称为“变态”的过程进行繁殖，在这个过程中，蠕虫的一部分身体转变为生殖形态。这种转变使它们能够将配子释放到水中，确保遗传多样性和物种的延续。这种迷人的繁殖行为只是nereis表现出复杂生命周期的一个例子，这对它们的生存和栖息地的健康至关重要。 更重要的是，nereis在人的活动中也有实际应用。由于其对各种鱼类的吸引力，它们常被用作钓鱼的饵料。渔民们通常寻找nereis，因为它们在诱捕鱼类方面非常有效，使其成为休闲和商业捕鱼的重要资源。此外，对nereis的研究为海洋生物学和生态学提供了见解，帮助科学家更好地理解海洋生态系统的动态。 总之，nereis不仅仅是一种简单的蠕虫；它是海洋生态系统的重要组成部分。它的适应性、生态意义和实际用途突显了保护海洋环境的重要性。当我们继续探索和理解海洋时，我们必须认识到像nereis这样的生物在维持我们星球水域健康和平衡中的作用。保护这些生物及其栖息地对于维持支持陆地和海洋生命的生物多样性至关重要。通过加深对nereis及其贡献的理解，我们可以采取有意义的措施，确保我们的海洋及其栖息的无数生命形式的持久性。