medusae

简明释义

英[mɪˈdjuːzeɪ]美[mɪˈduːzeɪ]

n. 水母；水母体（medusa 的变形）

英英释义

单词用法

同义词

反义词

例句

1.Solvent extracting method was employed to thoroughly extract chemical compositions from the fruiting body of H. caput-medusae.

本论文采用有机溶剂浸提法提取小刺猴头菌子实体中化学成分。

2.Petechiae, ecchymoses, "pinch purpura, " and caput medusae are some of the vascular lesions associated with malignancies.

瘀点、瘀斑、“挤压性紫癜”和脐周静脉曲张是与某些恶性肿瘤有关的血管性损害。

3.Seen here is "caput medusae" which consists of dilated veins seen on the abdomen of a patient with cirrhosis of the liver.

如图所示，肝硬化患者腹部扩张的静脉侧支形成了“海蛇头”样表现。

4.Solvent extracting method was employed to thoroughly extract chemical compositions from the fruiting body of H. caput-medusae.

本论文采用有机溶剂浸提法提取小刺猴头菌子实体中化学成分。

5.Medusae play an important role in Marine ecosystem.

水母类是海洋生态系统中非常重要的一个类群。

6.Some species of medusae (水母) are bioluminescent, creating stunning displays in the dark ocean.

一些种类的medusae（水母）会发光，在黑暗的海洋中创造出惊艳的景象。

7.During our beach trip, we saw several medusae (水母) washed up on the shore.

在我们的海滩旅行中，我们看到几只medusae（水母）被冲上了岸。

8.Scientists study medusae (水母) to understand their unique biology and life cycles.

科学家研究medusae（水母）以了解它们独特的生物学和生命周期。

9.The ocean is home to many fascinating creatures, including medusae (水母) that drift gracefully in the currents.

海洋中栖息着许多迷人的生物，包括在水流中优雅漂浮的medusae（水母）。

10.The sting from certain medusae (水母) can be quite painful and even dangerous.

某些medusae（水母）的刺痛可能非常痛苦，甚至危险。

作文

The ocean is a vast and mysterious place, home to countless creatures that have fascinated humans for centuries. Among these creatures are the jellyfish, which belong to the phylum Cnidaria. One of the most intriguing aspects of jellyfish is their life cycle, particularly the stage known as medusae (水母). The term medusae refers to the adult form of jellyfish, characterized by their bell-shaped bodies and tentacles that hang down like a graceful curtain. These creatures float effortlessly through the water, pulsating rhythmically as they move. The medusae stage is crucial for the reproduction of jellyfish. During this phase, they can produce both sperm and eggs, leading to the formation of larvae. This process is fascinating because it highlights the unique reproductive strategies of jellyfish. Unlike many other marine animals, jellyfish do not have a fixed mating season; instead, they can reproduce throughout the year, depending on environmental conditions. This adaptability allows them to thrive in various habitats, from warm coastal waters to the deep sea.One of the most captivating features of medusae is their bioluminescence. Some species of jellyfish can emit light, creating a stunning display in the dark waters of the ocean. This phenomenon serves multiple purposes, such as attracting prey or deterring predators. The ethereal glow of medusae adds to the allure of the ocean, making them a popular subject for underwater photography and documentaries.However, the presence of medusae in our oceans is not without its challenges. In recent years, there has been a significant increase in jellyfish populations, often referred to as 'jellyfish blooms.' These blooms can disrupt local ecosystems, outcompeting native species for food and habitat. Additionally, large swarms of medusae can clog fishing nets and damage marine infrastructure, posing economic challenges for coastal communities.Despite these challenges, medusae play an essential role in the marine food web. They serve as a food source for various animals, including sea turtles, fish, and even some birds. Understanding the ecological significance of medusae is vital for marine conservation efforts. By studying their life cycle and behaviors, scientists can gain insights into the health of marine ecosystems and the impacts of climate change on oceanic life.In conclusion, the medusae stage of jellyfish is a remarkable example of nature's diversity and adaptability. From their unique reproductive strategies to their mesmerizing bioluminescence, medusae continue to captivate scientists and ocean enthusiasts alike. As we explore the mysteries of the ocean, it is crucial to recognize the importance of these creatures and work towards preserving their habitats for future generations. Whether viewed as a beautiful spectacle or a challenge to marine ecosystems, medusae remind us of the complexity and interconnectedness of life in our oceans.

海洋是一个广阔而神秘的地方，栖息着无数生物，这些生物几个世纪以来一直吸引着人类。在这些生物中，有一种水母，它们属于刺胞动物门。水母最令人着迷的方面之一是它们的生命周期，尤其是被称为medusae（水母）的阶段。术语medusae指的是水母的成年形态，其特征是钟形的身体和像优雅的帷幕一样垂下的触手。这些生物在水中轻盈地漂浮，随着脉动的节奏移动。medusae阶段对水母的繁殖至关重要。在这个阶段，它们可以同时产生精子和卵子，从而形成幼虫。这个过程非常迷人，因为它突显了水母独特的繁殖策略。与许多其他海洋动物不同，水母没有固定的交配季节；相反，它们可以根据环境条件在全年繁殖。这种适应性使它们能够在各种栖息地中繁荣生长，从温暖的沿海水域到深海。medusae最引人注目的特征之一是它们的生物发光。一些水母种类能够发出光芒，在黑暗的海水中创造出惊艳的景象。这种现象有多种用途，例如吸引猎物或吓退捕食者。medusae的幽幽光辉增添了海洋的魅力，使它们成为水下摄影和纪录片的热门主题。然而，medusae在我们的海洋中出现并非没有挑战。近年来，水母种群显著增加，通常被称为“水母暴发”。这些暴发可能会破坏当地生态系统，与本地物种争夺食物和栖息地。此外，大量的medusae群体可能会堵塞渔网并损坏海洋基础设施，对沿海社区造成经济挑战。尽管面临这些挑战，medusae在海洋食物链中扮演着重要角色。它们是海龟、鱼类甚至一些鸟类等多种动物的食物来源。理解medusae的生态意义对海洋保护工作至关重要。通过研究它们的生命周期和行为，科学家可以深入了解海洋生态系统的健康状况以及气候变化对海洋生命的影响。总之，水母的medusae阶段是自然多样性和适应性的一个显著例子。从它们独特的繁殖策略到迷人的生物发光，medusae继续吸引着科学家和海洋爱好者。当我们探索海洋的奥秘时，关键是要认识到这些生物的重要性，并努力保护它们的栖息地，以便留给后代。无论是作为美丽的奇观还是对海洋生态系统的挑战，medusae都提醒我们海洋生命的复杂性和相互联系。