arthropod

简明释义

英[ˈɑːθrəpɒd]美[ˈɑːrθrəpɑːd]

n. 节肢动物

adj. 节肢动物的

英英释义

单词用法

同义词

反义词

例句

1.A filamentous projection or bristle similar to a hair, such as a seta of an arthropod or an epidermal process of a plant.

茸毛：与毛发相似的细丝状突出物或刺毛，比如节肢动物的刚毛，或植物表面细胞的生成。

2.We were hoping that was just a tiny trash can but, no, it's a coconut crab , which is the biggest arthropod that lives on land.

我们本以为这是一个小小的垃圾桶，但是不，这是只椰子蟹，该物种是陆地上最大的节肢动物。

3.Chitosan is material from deacetylation of chitin, which from arthropod, coelenterate, annelids, protozoans, part of algae and fungi.

壳聚糖是来源于节肢、肠腔、环节、原生动物及海藻和真菌类的甲壳素类物质脱去乙酰基的产物。

4.The arthropod species and individuals at the jujube yard with weeds were considerably higher than those without weeds.

有杂草的枣园，节肢动物各类群的物种数明显高于无杂草的冬园，并且优势种不明显。

5.Arthropod is a debugger tool for Flash or AIR application development.

Arthropod是个针对Flash和AIR应用开发的调试工具。

6.The world largest arthropod is the Japanese Spider Crab.

世界上最大的节肢动物是日本蜘蛛蟹。

7.The scientist studied the behavior of the arthropod 节肢动物 in its natural habitat.

科学家研究了这种节肢动物在其自然栖息地中的行为。

8.Many insects are classified as arthropods 节肢动物, which have exoskeletons.

许多昆虫被归类为节肢动物，它们有外骨骼。

9.Crabs and lobsters are examples of marine arthropods 节肢动物 that thrive in ocean environments.

螃蟹和龙虾是生活在海洋环境中的海洋节肢动物的例子。

10.The arthropod 节肢动物 population is crucial for maintaining ecosystem balance.

节肢动物种群对维持生态系统平衡至关重要。

11.Entomologists often study arthropods 节肢动物 to understand their role in agriculture.

昆虫学家常常研究节肢动物以了解它们在农业中的作用。

作文

The world of biology is filled with diverse forms of life, each adapted to thrive in their unique environments. Among these fascinating organisms, the arthropod (节肢动物) stands out due to its remarkable characteristics and ecological significance. The term arthropod refers to a large group of invertebrate animals that include insects, arachnids, myriapods, and crustaceans. This classification is based on their jointed limbs, segmented bodies, and exoskeletons made of chitin, which provide structural support and protection.One of the most intriguing aspects of arthropods (节肢动物) is their incredible diversity. It is estimated that there are over a million described species of arthropods, making them the largest phylum in the animal kingdom. Insects alone account for more than half of all known living organisms. From the tiny ant to the majestic butterfly, arthropods exhibit a wide range of shapes, sizes, and behaviors. This diversity allows them to occupy various ecological niches, from the depths of the ocean to the highest mountains.The evolutionary success of arthropods (节肢动物) can be attributed to several key adaptations. Their jointed appendages enable precise movement, allowing them to navigate complex environments. The exoskeleton not only protects them from predators but also prevents water loss, which is crucial for survival in terrestrial habitats. Additionally, many arthropods have developed specialized respiratory systems, such as gills in aquatic species and tracheae in terrestrial insects, facilitating efficient gas exchange.In terms of ecological roles, arthropods (节肢动物) are indispensable. They serve as pollinators, decomposers, and a vital food source for numerous animals. For instance, bees, which are arthropods, play a crucial role in pollinating flowering plants, contributing significantly to global food production. Similarly, many arthropods contribute to nutrient cycling by breaking down organic matter, thus enriching the soil.However, despite their importance, arthropods (节肢动物) face significant threats from habitat destruction, climate change, and pollution. The decline of bee populations, for example, poses a serious risk to food security worldwide. Conservation efforts are essential to protect these creatures and their habitats, ensuring the stability of ecosystems that rely on their presence.In conclusion, arthropods (节肢动物) are a vital component of our planet's biodiversity. Their unique adaptations, ecological roles, and sheer diversity make them a fascinating subject of study. As we continue to learn more about these remarkable organisms, it becomes increasingly clear that preserving their habitats and populations is crucial for maintaining the health of our ecosystems. Understanding the significance of arthropods will help foster a greater appreciation for the intricate web of life that sustains us all.

生物学的世界充满了多样的生命形式，每种形式都适应于其独特的环境。在这些迷人的生物中，arthropod（节肢动物）因其显著的特征和生态重要性而脱颖而出。术语arthropod指的是一大类无脊椎动物，包括昆虫、蛛形纲动物、多足纲动物和甲壳类动物。这一分类基于它们的关节肢、分段身体以及由几丁质构成的外骨骼，这些特征为它们提供了结构支持和保护。arthropods（节肢动物）最引人入胜的一个方面是它们的惊人多样性。据估计，已描述的arthropods的种类超过一百万，使它们成为动物界中最大的门类。仅昆虫就占据了已知生物的一半以上。从微小的蚂蚁到壮丽的蝴蝶，arthropods展示了各种各样的形状、大小和行为。这种多样性使它们能够占据各种生态位，从海洋深处到高山之巅。arthropods（节肢动物）进化成功的原因可归结为几个关键的适应特征。它们的关节附肢使得精确运动成为可能，使它们能够在复杂的环境中导航。外骨骼不仅保护它们免受捕食者的伤害，还防止水分流失，这对于陆地栖息的生物至关重要。此外，许多arthropods发展出了专门的呼吸系统，比如水生物种的鳃和陆生昆虫的气管，这促进了有效的气体交换。在生态角色方面，arthropods（节肢动物）是不可或缺的。它们作为授粉者、分解者以及众多动物的重要食物来源。例如，蜜蜂作为arthropods，在授粉开花植物方面发挥着至关重要的作用，对全球粮食生产贡献巨大。同样，许多arthropods通过分解有机物质来促进养分循环，从而丰富土壤。然而，尽管它们的重要性，arthropods（节肢动物）面临着栖息地破坏、气候变化和污染等重大威胁。蜜蜂种群的下降，例如，对全球粮食安全构成了严重风险。保护工作对于保护这些生物及其栖息地至关重要，以确保依赖它们存在的生态系统的稳定。总之，arthropods（节肢动物）是我们星球生物多样性的重要组成部分。它们独特的适应性、生态角色和巨大的多样性使它们成为一个迷人的研究对象。随着我们继续深入了解这些杰出的生物，越来越清楚的是，保护它们的栖息地和种群对维持生态系统的健康至关重要。理解arthropods的重要性将有助于培养对维持我们所有生命的复杂生命网的更大欣赏。