sea jelly

简明释义

水母

英英释义

例句

1.The sting from a sea jelly (海蜇) can be painful, so it's best to be cautious while swimming.

被海蜇（sea jelly）蜇到可能会很痛，因此在游泳时最好小心。

2.Some species of sea jelly (海蜇) are bioluminescent and glow in the dark.

一些种类的海蜇（sea jelly）具有生物发光能力，在黑暗中会发光。

3.During our beach trip, we saw a large sea jelly (海蜇) floating near the shore.

在我们的海滩之旅中，我们看到一只巨大的海蜇（sea jelly）漂浮在岸边。

4.We learned about the life cycle of a sea jelly (海蜇) during our marine biology class.

在我们的海洋生物学课上，我们学习了海蜇（sea jelly）的生命周期。

5.The aquarium features a stunning display of sea jelly (海蜇) that mesmerizes visitors.

水族馆展示了一幅令人惊叹的海蜇（sea jelly）展览，吸引了众多游客。

作文

The ocean is a vast and mysterious place, home to countless creatures that inspire awe and curiosity. Among these fascinating beings are the sea jellies, known scientifically as jellyfish. These gelatinous organisms have existed for over 500 million years, making them one of the oldest living creatures on Earth. Their unique structure, consisting mostly of water, allows them to float gracefully through the ocean's currents. Sea jellies can be found in every ocean, from the surface to the deep sea, and they come in a variety of shapes, sizes, and colors.One of the most intriguing aspects of sea jellies is their anatomy. They lack a brain, heart, and bones, yet they are remarkably efficient predators. Their bodies are composed of a bell-shaped umbrella and long tentacles, which are equipped with specialized cells called nematocysts. These cells contain venom that can paralyze or kill small fish and plankton, allowing sea jellies to capture their prey with ease.Despite their beauty, sea jellies can pose a danger to humans. Some species, such as the box jellyfish, possess venom potent enough to cause severe pain or even death. Beachgoers are often cautioned to be aware of sea jellies when swimming in warm coastal waters, especially during the summer months when they are more prevalent. However, not all sea jellies are harmful; many are harmless and play crucial roles in marine ecosystems.In addition to their ecological importance, sea jellies have also captured the imagination of artists and scientists alike. Their ethereal appearance has inspired countless works of art, from paintings to sculptures. In recent years, researchers have begun to study sea jellies for their potential applications in medicine and biotechnology. For example, the protein found in some sea jellies is used in fluorescent markers for cellular imaging, aiding in the advancement of scientific research.Moreover, sea jellies are indicators of ocean health. Changes in their populations can signal shifts in marine ecosystems, often due to factors such as climate change, pollution, and overfishing. As human activities continue to impact the oceans, understanding the role of sea jellies in these ecosystems becomes increasingly important.In conclusion, sea jellies are remarkable creatures that embody the complexity and beauty of ocean life. Their ancient lineage, unique biology, and ecological significance make them a subject of fascination for both scientists and the general public. By learning more about sea jellies, we can gain insights into the health of our oceans and the intricate web of life that exists beneath the surface. As stewards of the planet, it is our responsibility to protect these incredible organisms and their habitats for future generations to appreciate and enjoy.

海洋是一个广阔而神秘的地方，栖息着无数令人惊叹和好奇的生物。在这些迷人的生物中，有海蜇，科学上称为水母。这些胶状生物已经存在超过五亿年，成为地球上最古老的生物之一。它们独特的结构主要由水组成，使它们能够优雅地漂浮在海洋的洋流中。海蜇可以在每个海洋中找到，从表层到深海，它们有各种形状、大小和颜色。海蜇最引人入胜的方面之一是它们的解剖结构。它们没有大脑、心脏和骨头，但却是高效的捕食者。它们的身体由伞形的钟形和长触手组成，触手上配备了称为刺细胞的特殊细胞。这些细胞含有毒液，可以麻痹或杀死小鱼和浮游生物，使海蜇能够轻松捕获猎物。尽管美丽，海蜇对人类可能构成危险。一些物种，如箱水母，拥有足以造成剧烈疼痛甚至死亡的毒液。海滩游客常常被提醒在温暖的沿海水域游泳时要注意海蜇，尤其是在夏季，它们更为普遍。然而，并非所有的海蜇都是有害的；许多是无害的，并在海洋生态系统中发挥着至关重要的作用。除了生态重要性外，海蜇还吸引了艺术家和科学家的想象力。它们空灵的外观启发了无数艺术作品，从绘画到雕塑。近年来，研究人员开始研究海蜇在医学和生物技术中的潜在应用。例如，某些海蜇中发现的蛋白质用于细胞成像的荧光标记，帮助推动科学研究的发展。此外，海蜇是海洋健康的指示物。它们种群的变化可以信号海洋生态系统的变化，通常是由于气候变化、污染和过度捕捞等因素。随着人类活动继续影响海洋，了解海蜇在这些生态系统中的作用变得越来越重要。总之，海蜇是令人惊叹的生物，体现了海洋生命的复杂性和美丽。它们古老的血统、独特的生物学和生态意义使它们成为科学家和公众感兴趣的对象。通过更多地了解海蜇，我们可以深入了解我们海洋的健康以及存在于水面下的复杂生命网络。作为地球的管理者，我们有责任保护这些不可思议的生物及其栖息地，以便未来的世代能够欣赏和享受。