amphipod

简明释义

英[ˈæmfɪˌpɒd]美[ˈæmfəpɑːd]

n. 片脚类动物

端足目的

英英释义

单词用法

同义词

反义词

例句

1.As for what kind of creature grew to that size, the monster does somewhat resemble animals in the amphipod order.

至于哪类生物可以长到那种尺寸，这只怪兽的确有点像是片脚类动物。

2.As for what kind of creature grew to that size, the monster does somewhat resemble animals in the amphipod order.

至于哪类生物可以长到那种尺寸，这只怪兽的确有点像是片脚类动物。

3.It's a Lyssianasid amphipod, which is distantly related to shrimp.

它是一只Lyssianasid片脚类动物，是虾的远亲。

4.The amphipod plays a crucial role in the marine food web.

侧生甲壳类动物在海洋食物网中扮演着至关重要的角色。

5.The study focused on the behavior of the amphipod in its natural habitat.

这项研究专注于侧生甲壳类动物在其自然栖息地中的行为。

6.We collected samples of amphipod from the coastal waters.

我们从沿海水域收集了侧生甲壳类动物的样本。

7.Scientists discovered a new species of amphipod in the deep ocean.

科学家在深海中发现了一种新的侧生甲壳类动物物种。

8.The researchers observed that the amphipod population was declining.

研究人员观察到侧生甲壳类动物的数量在减少。

作文

In the vast and mysterious world of marine biology, there exists a fascinating group of organisms known as amphipods. These small, shrimp-like creatures inhabit various aquatic environments, ranging from the depths of the ocean to freshwater streams and even moist terrestrial habitats. The study of amphipods provides valuable insights into the health of ecosystems and the effects of environmental changes. Amphipods belong to the class Malacostraca, which is part of the larger phylum Arthropoda, including insects, spiders, and crustaceans. They have a distinctive laterally compressed body, which means they are flattened from side to side. This unique shape allows them to swim efficiently and navigate through their aquatic surroundings. Amphipods typically range from 1 to 10 centimeters in length, although some species can grow larger.One of the most interesting aspects of amphipods is their diverse diet. They are omnivorous scavengers, feeding on a variety of organic materials, including algae, detritus, and other small organisms. This dietary flexibility makes them crucial players in the food web, as they help break down organic matter and recycle nutrients back into the ecosystem. In turn, amphipods serve as a food source for larger animals, such as fish, birds, and marine mammals.The ecological significance of amphipods cannot be understated. They are often used as bioindicators, meaning that scientists can assess the health of an environment by studying their populations. For instance, a decline in amphipod numbers may indicate pollution or habitat degradation, prompting further investigation and conservation efforts. Additionally, the presence of certain amphipod species can signal a healthy ecosystem, as they thrive in clean, well-oxygenated waters.Research on amphipods has also revealed their remarkable adaptability to changing environments. Some species have developed unique adaptations to survive in extreme conditions, such as the deep-sea amphipod known as Halicephalobus megalops, which can withstand high pressures and low temperatures. These adaptations not only highlight the resilience of life but also provide clues about the evolutionary processes that shape biodiversity.In addition to their ecological roles, amphipods have garnered attention in scientific research for their potential applications in biotechnology and medicine. For example, certain amphipod species produce bioluminescent proteins, which have been studied for their potential use in medical imaging and diagnostics. Furthermore, understanding the genetic makeup of amphipods can lead to advancements in environmental monitoring and conservation strategies.In conclusion, amphipods are more than just tiny marine creatures; they are vital components of aquatic ecosystems. Their ecological importance, adaptability, and potential for scientific research make them worthy of study and protection. As we continue to explore the mysteries of our planet's oceans, it is essential to recognize the role of amphipods and ensure that their habitats are preserved for future generations. Through education and conservation efforts, we can foster a greater appreciation for these remarkable organisms and their contributions to the health of our environment.

在神秘而广阔的海洋生物学世界中，存在着一种迷人的生物群体，被称为甲壳类动物。这些小型、类似虾的生物栖息在各种水域环境中，从深海到淡水溪流，甚至潮湿的陆地栖息地。对甲壳类动物的研究提供了有关生态系统健康和环境变化影响的宝贵见解。甲壳类动物属于软体动物门（Malacostraca），是更大动物门（节肢动物门）的一部分，包括昆虫、蜘蛛和甲壳类动物。它们有一个独特的侧扁身体，这意味着它们从侧面看是扁平的。这种独特的形状使它们能够高效游泳并在水中环境中导航。甲壳类动物通常长度在1到10厘米之间，尽管某些物种可以长得更大。甲壳类动物最有趣的方面之一是它们多样的饮食。它们是杂食性 scavengers，以各种有机物质为食，包括藻类、腐殖质和其他小生物。这种饮食灵活性使它们在食物链中发挥关键作用，因为它们帮助分解有机物质并将养分回收利用到生态系统中。反过来，甲壳类动物又成为鱼类、鸟类和海洋哺乳动物等大型动物的食物来源。甲壳类动物的生态重要性不容低估。它们常被用作生物指示物，这意味着科学家可以通过研究它们的种群来评估环境的健康。例如，甲壳类动物数量的减少可能表明污染或栖息地退化，从而促使进一步调查和保护工作。此外，某些甲壳类动物物种的存在可以表明生态系统健康，因为它们在清洁、氧气充足的水域中繁荣。对甲壳类动物的研究还揭示了它们对环境变化的非凡适应能力。一些物种已经发展出独特的适应性，以便在极端条件下生存，例如深海甲壳类动物Halicephalobus megalops，可以承受高压和低温。这些适应性不仅突显了生命的韧性，还提供了关于塑造生物多样性的进化过程的线索。除了生态角色外，甲壳类动物在生物技术和医学研究中也引起了关注。例如，某些甲壳类动物物种产生发光蛋白，这些蛋白已被研究用于医学成像和诊断。此外，了解甲壳类动物的遗传组成可以推动环境监测和保护策略的进展。总之，甲壳类动物不仅仅是微小的海洋生物；它们是水生生态系统的重要组成部分。它们的生态重要性、适应能力以及在科学研究中的潜力使它们值得研究和保护。当我们继续探索地球海洋的奥秘时，认识到甲壳类动物的作用并确保其栖息地得到保护至关重要。通过教育和保护工作，我们可以促进对这些非凡生物及其对环境健康贡献的更大欣赏。