jewelfishes

简明释义

英[ˈdʒuːəlfɪʃ]美[ˈdʒʊəlˌfɪʃ]

n. 珠宝鱼（产于非洲）

复 数 j e w e l f i s h 或 j e w 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.The male jewelfishes are particularly vibrant during mating season.

雄性宝石鱼在繁殖季节特别鲜艳。

2.In the wild, jewelfishes can be found in freshwater rivers and streams.

在野外，宝石鱼可以在淡水河流和溪流中找到。

3.Many hobbyists love to keep jewelfishes in their tanks due to their stunning appearance.

许多爱好者喜欢在他们的水族箱中饲养宝石鱼，因为它们令人惊艳的外观。

4.The aquarium was filled with colorful jewelfishes, which are known for their vibrant patterns.

水族馆里充满了色彩斑斓的宝石鱼，它们以鲜艳的花纹而闻名。

5.Aquarists often create biotopes that mimic the natural habitat of jewelfishes.

水族爱好者经常创建模仿宝石鱼自然栖息地的生态环境。

作文

The beauty of nature is often reflected in the vibrant colors and unique characteristics of various species. One such example is the jewelfishes, a term that refers to a group of small, colorful fish belonging to the family Poeciliidae. These fish are primarily found in freshwater habitats, particularly in the tropical regions of Central and South America. The name jewelfishes comes from their striking appearance, which resembles that of precious gemstones. They are known for their iridescent scales that shimmer in shades of blue, green, and gold, making them a popular choice among aquarium enthusiasts.In the wild, jewelfishes inhabit slow-moving waters such as rivers, streams, and ponds. They tend to prefer environments with plenty of vegetation, where they can hide from predators and find food. Their diet mainly consists of small insects, algae, and plant matter, showcasing their adaptability to different food sources. This adaptability also contributes to their popularity in home aquariums, as they can thrive on a varied diet and are relatively easy to care for.One of the fascinating aspects of jewelfishes is their reproductive behavior. These fish exhibit a unique form of reproduction called live-bearing, meaning that instead of laying eggs, female jewelfishes give birth to fully developed young fish. This method of reproduction allows for higher survival rates of the offspring, as they are born in a more developed state and can immediately begin to swim and feed. The colorful males often display elaborate courtship behaviors to attract females, showcasing their bright colors and patterns to demonstrate their health and vitality.Conservation efforts are crucial for maintaining the populations of jewelfishes, as their natural habitats are increasingly threatened by human activities such as pollution, habitat destruction, and climate change. Many species of jewelfishes face declining numbers due to these factors, making it essential for conservationists to implement protective measures. Educating the public about the importance of preserving aquatic ecosystems can help raise awareness and support for these efforts.In conclusion, the jewelfishes are not just beautiful creatures but also play an important role in their ecosystems. They serve as indicators of environmental health and contribute to the biodiversity of freshwater habitats. By understanding and appreciating the significance of jewelfishes, we can promote conservation efforts and ensure that future generations can enjoy the splendor of these remarkable fish. Whether in the wild or in home aquariums, jewelfishes continue to captivate those who encounter them, reminding us of the intricate beauty of our planet's aquatic life.

自然的美常常在各种物种的鲜艳色彩和独特特征中得以体现。其中一个例子就是jewelfishes，这个术语指的是属于鲤形目（Poeciliidae）的一组小型多彩鱼类。这些鱼主要生活在淡水栖息地，尤其是在中美洲和南美洲的热带地区。jewelfishes这个名字源于它们引人注目的外观，类似于珍贵宝石。它们以蓝色、绿色和金色的光泽鳞片而闻名，使其成为水族爱好者的热门选择。在野外，jewelfishes栖息在缓慢流动的水域，如河流、溪流和池塘。它们倾向于选择植被丰富的环境，在那里可以躲避捕食者并寻找食物。它们的饮食主要由小昆虫、藻类和植物物质组成，展示了它们对不同食物来源的适应性。这种适应性也使它们在家庭水族箱中受到欢迎，因为它们能够在多样化的饮食中生存，并且相对容易照顾。jewelfishes一个迷人的方面是它们的繁殖行为。这些鱼表现出一种独特的繁殖方式，称为胎生，这意味着雌性jewelfishes不是产卵，而是生下完全发育的小鱼。这种繁殖方式允许幼鱼的存活率更高，因为它们在更发达的状态下出生，可以立即开始游泳和觅食。色彩斑斓的雄性通常会展示精致的求偶行为来吸引雌性，展示它们鲜艳的颜色和图案，以证明它们的健康和活力。保护措施对于维持jewelfishes的种群至关重要，因为它们的自然栖息地正日益受到污染、栖息地破坏和气候变化等人类活动的威胁。许多种类的jewelfishes由于这些因素面临数量下降，因此保护主义者实施保护措施是必要的。教育公众关于保护水生生态系统的重要性可以帮助提高人们的意识，并支持这些努力。总之，jewelfishes不仅是美丽的生物，而且在其生态系统中发挥着重要作用。它们作为环境健康的指标，为淡水栖息地的生物多样性做出贡献。通过理解和欣赏jewelfishes的重要性，我们可以促进保护工作，确保未来几代人能够享受到这些卓越鱼类的壮丽。不论是在野外还是在家庭水族箱中，jewelfishes继续吸引那些遇见它们的人，提醒我们地球水生生命的复杂之美。