invertebrates

简明释义

英[ɪnˈvɜːtɪbrət]美[ɪnˈvɜrtəˌbreɪts]

n. [无脊椎]无脊椎动物（invertebrate 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Today's shorebirds shuffle along muddy flats pecking and probing for invertebrates to eat.

今天的滨鸟拖着脚走在泥泞的地面上，寻觅着可供食用的无脊椎动物。

2.The rest falls to the invertebrates: pulsing jelly fish, darting shrimp, fixed colonies5 of coral polyps, and crawlers and diggers of the floor.

其余部分落入无脊椎动物嘴中：脉动式水母、刺虾、珊瑚虫群、海底的爬行动物和潜在泥中的动物。

3.Bo not use with corals and invertebrates.

珊瑚和无脊椎动物不适用本产品。

4.Small fish and invertebrates also graze on the plant-like organisms, and then those smaller animals are eaten by bigger ones.

小鱼和无脊椎动物也以这些植物类生物为食，然后则是众所周知的小鱼吃虾米，大鱼吃小鱼。

5.Shelled invertebrates also have a home in the collection, including a giant Marine isopod (pill bug) from the deep sea below.

克里普斯海洋研究所也收集了大量的具壳类无脊椎动物，如下图中这只来自深海的巨型等足类。

6.The passages remain moist year-round, supporting dozens of species of invertebrates and amphibians.

这种通道常年不变地保持潮湿，支持着数十种无脊椎动物和两栖类动物。

7.Scientists recently discovered that the eyeless invertebrates “see” by detecting light with their spines.

科学家最近发现这些没有眼睛的无脊椎动物可以用它们的刺上的探测光来看东西。

8.Therefore, they need the stopover habitat—the shallows, the sandbars, the security, the corn and invertebrates—to complete their arduous yearly cycle.

因此，它们需要这个中途停留的栖息地——浅滩、沙洲、安全、玉米和无脊椎动物——来完成年复一年的努力。

9.The Marine invertebrates are important links in the Marine food chain.

这种海洋无脊椎动物是海洋生物链中重要的一环。

10.Scientists study invertebrates to understand marine ecosystems better.

科学家研究无脊椎动物以更好地理解海洋生态系统。

11.The ocean is home to many types of invertebrates, such as jellyfish and octopuses.

海洋中有许多类型的无脊椎动物，例如水母和章鱼。

12.Many invertebrates play crucial roles in their habitats as pollinators.

许多无脊椎动物在它们的栖息地中扮演着重要的授粉者角色。

13.Some invertebrates, like earthworms, improve soil quality.

一些无脊椎动物，如蚯蚓，可以改善土壤质量。

14.Coral reefs support a diverse range of invertebrates, contributing to biodiversity.

珊瑚礁支持各种各样的无脊椎动物，促进生物多样性。

作文

In the vast tapestry of life on Earth, one group of organisms stands out due to their unique characteristics and ecological significance: the invertebrates. These fascinating creatures, defined as animals without a backbone, encompass a wide variety of species, including insects, arachnids, mollusks, and crustaceans. Despite lacking a spinal column, invertebrates play crucial roles in our ecosystems, contributing to biodiversity, food webs, and nutrient cycling.The sheer diversity of invertebrates is astounding. It is estimated that around 97% of all animal species are invertebrates, showcasing their dominance in various habitats ranging from the deepest oceans to the highest mountains. For instance, jellyfish, which belong to the phylum Cnidaria, have existed for over 500 million years, demonstrating the resilience and adaptability of invertebrates. Meanwhile, insects, the most numerous group of invertebrates, have evolved to occupy nearly every ecological niche on the planet.One of the most critical functions of invertebrates is their role in pollination. Many plants rely on insects, particularly bees and butterflies, to transfer pollen from one flower to another, enabling reproduction. This relationship is vital not only for plant species but also for the agricultural industry, as many crops depend on invertebrates for successful fertilization. Without these small yet mighty creatures, our food supply would be severely threatened.Furthermore, invertebrates contribute significantly to the decomposition process. Organisms like earthworms and detritivores break down organic matter, recycling nutrients back into the soil. This process is essential for maintaining soil health and fertility, which in turn supports plant growth and sustains entire ecosystems. The absence of invertebrates in this cycle would lead to an accumulation of waste and a decline in soil quality, ultimately affecting all life forms that depend on it.In addition to their ecological roles, invertebrates have also provided insights into scientific research and medical advancements. For example, the study of octopuses, which are highly intelligent cephalopods, has led to breakthroughs in understanding neurobiology and behavior. Similarly, the venom of certain invertebrates, such as cone snails, has been investigated for its potential in developing pain medications.Despite their importance, invertebrates face numerous threats, including habitat destruction, pollution, and climate change. The loss of biodiversity among these species can have cascading effects on ecosystems, highlighting the need for conservation efforts. Protecting habitats, reducing plastic pollution, and promoting sustainable practices are essential steps to ensure the survival of invertebrates and the health of our planet.In conclusion, invertebrates are an integral part of our world, influencing ecological balance and human life more than we often realize. Their diverse roles in pollination, decomposition, and scientific research underscore the need to appreciate and protect these remarkable creatures. As we continue to explore the wonders of nature, let us not forget the invaluable contributions of invertebrates to the intricate web of life that sustains us all.

在地球生命的广阔画卷中，有一类生物因其独特的特征和生态重要性而脱颖而出：无脊椎动物。这些迷人的生物被定义为没有脊柱的动物，涵盖了包括昆虫、蛛形纲、软体动物和甲壳类在内的多种物种。尽管缺乏脊柱，无脊椎动物在我们的生态系统中发挥着至关重要的作用，促进生物多样性、食物网和养分循环。无脊椎动物的多样性令人惊叹。估计约97%的动物物种是无脊椎动物，展示了它们在从最深的海洋到最高的山脉等各种栖息地中的主导地位。例如，属于刺胞动物门的水母已经存在超过五亿年，展示了无脊椎动物的韧性和适应能力。与此同时，昆虫作为无脊椎动物中数量最多的一组，已经进化到几乎占据了地球上的每一个生态位。无脊椎动物最重要的功能之一是它们在授粉中的作用。许多植物依赖于昆虫，特别是蜜蜂和蝴蝶，将花粉从一朵花转移到另一朵花，从而实现繁殖。这种关系对于植物物种以及农业产业至关重要，因为许多农作物依赖于无脊椎动物的成功授粉。如果没有这些小而强大的生物，我们的食物供应将受到严重威胁。此外，无脊椎动物在分解过程中也发挥着重要作用。像蚯蚓和腐食者这样的生物分解有机物，将养分回收至土壤中。这个过程对维持土壤健康和肥力至关重要，而这又支持植物生长并维持整个生态系统。无脊椎动物在这一循环中的缺失将导致废物的积累和土壤质量的下降，最终影响所有依赖它的生命形式。除了它们的生态角色，无脊椎动物还为科学研究和医学进步提供了见解。例如，对章鱼的研究，这是一种高度智能的头足类动物，已导致对神经生物学和行为理解的突破。同样，某些无脊椎动物（如锥螺）的毒液已被研究其在开发止痛药中的潜力。尽管它们的重要性，无脊椎动物面临着众多威胁，包括栖息地破坏、污染和气候变化。这些物种的生物多样性丧失可能对生态系统产生连锁反应，突显了保护工作的必要性。保护栖息地、减少塑料污染和促进可持续实践是确保无脊椎动物生存和我们星球健康的重要步骤。总之，无脊椎动物是我们世界的不可或缺的一部分，它们对生态平衡和人类生活的影响远超我们通常意识到的。它们在授粉、分解和科学研究中的多样角色强调了欣赏和保护这些非凡生物的必要性。当我们继续探索自然的奇迹时，让我们不要忘记无脊椎动物对维持我们所有生命的复杂网络所做出的宝贵贡献。