damselfish

简明释义

英[ˈdæmz(ə)lˌfɪʃ]美[ˈdæmzəlˌfɪʃ]

n. 小热带鱼

复 数 d a m s e l f i s h 或 d a m s e l f i s h e s

英英释义

单词用法

同义词

反义词

例句

1.Members of one damselfish species use facial patterns of speckles and swooshes to identify the fish species they regularly attack, researchers report in an upcoming issue of Current Biology.

根据即将出版的现代生物学上的一篇研究报告，有一种鲷类鱼通常会攻击某一种具有相同表面斑纹和发出相似哗哗声的种群。

2.Members of one damselfish species use facial patterns of speckles and swooshes to identify the fish species they regularly attack, researchers report in an upcoming issue of Current Biology.

根据即将出版的现代生物学上的一篇研究报告，有一种鲷类鱼通常会攻击某一种具有相同表面斑纹和发出相似哗哗声的种群。

3.In just 10 years, 33 new fish species have been discovered in the oceans surrounding the island, including the damselfish Chrysiptera cymatilis.

在短短10年的时间里，在该岛屿周围发现了33中新的鱼类，其中包括小热带鱼Chrysiptera cymatilis.这种醒目的蓝色小鱼是在米尔湾的水域中北发现的。

4.Even after damselfish killed off parts of the staghorn colonies, the areas that remained were able to survive.

甚至少女鱼杀死鹿角珊瑚一部分群体后，剩余的部分仍然能存活。

5.Damselfish live in ocean waters throughout the world.

少女鱼生活在全世界的海水里。

6.The vibrant colors of the damselfish make them a favorite among divers.

色彩鲜艳的青鱼使它们成为潜水者的最爱。

7.In the coral reef, you can often spot a damselfish guarding its territory.

在珊瑚礁中，你可以经常看到一只青鱼在保护它的领地。

8.The damselfish is known for its aggressive behavior when threatened.

青鱼以其在受到威胁时的攻击性行为而闻名。

9.Many aquarists keep damselfish in their home tanks due to their hardiness.

许多水族爱好者在家里的水箱中饲养青鱼，因为它们很耐养。

10.The small size of the damselfish makes them perfect for nano aquariums.

青鱼的小体型使它们非常适合纳米水族箱。

作文

The ocean is a vast and mysterious place, home to an incredible diversity of marine life. Among the many species that inhabit coral reefs, one particularly fascinating group is the damselfish. These small, colorful fish belong to the family Pomacentridae and are known for their vibrant hues and territorial behavior. In this essay, I will explore the characteristics, behavior, and ecological significance of damselfish, highlighting why they are such important inhabitants of marine ecosystems. Firstly, damselfish are easily recognizable due to their bright colors and distinct patterns. They typically range in size from two to six inches in length and exhibit a variety of colors, including blue, yellow, and orange. This dazzling display not only makes them appealing to divers and snorkelers but also serves as a form of communication among themselves. Their bright colors can signal health and vitality, which is crucial during mating rituals. In terms of behavior, damselfish are known to be highly territorial. They often establish and defend their own small patches of reef, where they can find food and shelter. This territoriality can lead to aggressive interactions with other fish, especially when their space is threatened. Interestingly, damselfish have been observed engaging in complex social behaviors, such as forming schools during feeding times or cooperating with other species to fend off predators. This adaptability showcases their intelligence and ability to thrive in diverse environments. Ecologically, damselfish play a significant role in maintaining the health of coral reefs. They primarily feed on algae, which helps to control algal growth on the reef. By keeping algae in check, damselfish contribute to the overall health of the coral ecosystem, allowing corals to flourish. Furthermore, their presence attracts larger predators, which helps to maintain a balanced food web within the reef community. Additionally, damselfish serve as an essential food source for various marine creatures, including larger fish and birds. Their abundance and availability make them a crucial component of the marine food chain. As such, any decline in damselfish populations could have ripple effects throughout the ecosystem, impacting other species that rely on them for sustenance. In conclusion, damselfish are more than just beautiful inhabitants of coral reefs; they are vital players in the marine ecosystem. Their vibrant colors, territorial behavior, and ecological roles highlight their importance in maintaining healthy coral reefs. As we continue to explore and understand the complexities of marine life, it is essential to recognize the contributions of species like damselfish and advocate for their conservation. Protecting these small yet significant fish will ultimately help preserve the biodiversity and resilience of our oceans for future generations.

海洋是一个广阔而神秘的地方，栖息着令人难以置信的海洋生物多样性。在珊瑚礁栖息的众多物种中，有一个特别迷人的群体就是淡水鱼。这些小巧而色彩斑斓的鱼属于鲷科，以其鲜艳的色彩和领土行为而闻名。在这篇文章中，我将探讨淡水鱼的特征、行为以及生态意义，强调它们为何是海洋生态系统中如此重要的居民。 首先，淡水鱼因其鲜艳的颜色和独特的图案而易于辨认。它们通常大小在两到六英寸之间，并展现出多种颜色，包括蓝色、黄色和橙色。这种令人眼花缭乱的展示不仅使它们对潜水员和浮潜者具有吸引力，还作为它们之间的一种交流方式。它们鲜艳的颜色可以传达健康和活力，这在交配仪式中至关重要。 在行为方面，淡水鱼以高度的领土性而闻名。它们通常会建立并捍卫自己小块的珊瑚礁区域，在那里可以找到食物和庇护所。这种领土性可能导致与其他鱼类的激烈互动，尤其是当它们的空间受到威胁时。有趣的是，已有观察到淡水鱼在觅食时会形成群体，或与其他物种合作抵御捕食者。这种适应能力展示了它们的智慧和在多样环境中茁壮成长的能力。 在生态上，淡水鱼在维持珊瑚礁健康方面发挥着重要作用。它们主要以藻类为食，这有助于控制礁石上的藻类生长。通过抑制藻类的过度生长，淡水鱼为珊瑚生态系统的整体健康做出了贡献，使珊瑚能够繁荣。此外，它们的存在吸引了更大的捕食者，从而帮助维持了礁石社区内的食物链平衡。 此外，淡水鱼还是各种海洋生物的重要食物来源，包括大型鱼类和鸟类。它们的丰富和可获得性使它们成为海洋食物链的关键组成部分。因此，淡水鱼种群的任何下降都可能对整个生态系统产生连锁反应，影响依赖它们为食的其他物种。 总之，淡水鱼不仅仅是珊瑚礁美丽的居民；它们是海洋生态系统中不可或缺的参与者。它们鲜艳的色彩、领土行为和生态角色突显了它们在维持健康珊瑚礁中的重要性。随着我们继续探索和理解海洋生物的复杂性，认识到像淡水鱼这样的物种的贡献并倡导其保护至关重要。保护这些小而重要的鱼类最终将有助于保护我们海洋的生物多样性和韧性，为后代留下良好的生态环境。