invertebrate

简明释义

英[ɪnˈvɜːtɪbrət]美[ɪnˈvɜːrtɪbrət]

adj. 无脊椎的；无骨气的

n. 无脊椎动物；无骨气的人

复 数 i n v e r t e b r a t e s

英英释义

单词用法

同义词

反义词

例句

1.Any invertebrate food will suffice as long as it does not contain any large amounts of copper (READ those labels!).

任何无脊椎动物的食物就足够了，只要它不包含任何铜(读这些标签！)巨额款项。

2.Many species of invertebrate have shells or skeletons made of calcium carbonate.

无脊椎类的好多物种有碳酸钙质的外壳或骨骼。

3.Matt Shardlow, chief executive of Buglife, the Invertebrate Conservation Trust, said: 'British wildlife is in crisis.

无脊椎动物保护主义协会的主要负责人马特?沙德洛说，英国野生物种正处在危机中。

4.OCTOPUSES construct their own shelters from coconut shells, demonstrating tool use in an invertebrate animal.

章鱼在椰子壳里筑巢，证明这种无脊椎动物会使用工具。

5.The invertebrate takes its name from the equally flashy terrestrial anemone flower.

它和陆地生物银莲花一样，得名于它的华丽。

6.Half of all invertebrate species live in tropical rain forests.

一半的无脊椎动物物种生活在热带雨林中。

7.He has created a remarkable series of images of previously invisible invertebrate fossils preserved in amber.

而他本人也已经使用这种技术拍摄了一系列琥珀中无脊椎动物化石的照片。而这些在以前是根本看不见的。

8.Scientists study invertebrates 无脊椎动物 to understand the health of marine ecosystems.

科学家研究无脊椎动物以了解海洋生态系统的健康状况。

9.The aquarium has a special exhibit dedicated to various types of invertebrates 无脊椎动物.

水族馆有一个专门展示各种类型的无脊椎动物的展览。

10.Many invertebrates 无脊椎动物 play crucial roles in the food chain.

许多无脊椎动物在食物链中扮演着至关重要的角色。

11.Jellyfish are fascinating invertebrates 无脊椎动物 that have been around for millions of years.

水母是迷人的无脊椎动物，已经存在了数百万年。

12.Coral reefs are home to a diverse range of invertebrates 无脊椎动物, including sea anemones and sponges.

珊瑚礁是多种多样的无脊椎动物的家园，包括海葵和海绵。

作文

In the vast and diverse world of biology, organisms are classified into various categories based on their characteristics. One of the most significant classifications is between vertebrates and invertebrate">无脊椎动物. The term invertebrate">无脊椎动物 refers to animals that lack a backbone or spinal column, which includes a wide array of species such as insects, mollusks, and crustaceans. Understanding invertebrate">无脊椎动物 is crucial for several reasons, including their ecological importance, evolutionary significance, and contributions to human life.Firstly, invertebrate">无脊椎动物 play an essential role in ecosystems. They contribute to nutrient cycling, pollination, and serve as a food source for many vertebrates. For instance, insects, which are a major group of invertebrate">无脊椎动物, are vital pollinators for many flowering plants. Without them, our agricultural systems would collapse, leading to food shortages. Moreover, invertebrate">无脊椎动物 like earthworms improve soil structure and fertility, making them indispensable for healthy plant growth.Secondly, studying invertebrate">无脊椎动物 provides insights into evolutionary biology. These creatures are some of the oldest inhabitants of our planet, with fossil records dating back over 600 million years. By examining their anatomy and genetics, scientists can trace the evolutionary pathways that led to the development of more complex organisms, including vertebrates. This research helps us understand how life on Earth has adapted to various environments and challenges over millions of years.Furthermore, invertebrate">无脊椎动物 have significant implications for medical research and biotechnology. Many species produce substances that have medicinal properties. For example, the venom of certain spiders and scorpions is being studied for its potential to treat chronic pain and other health conditions. Additionally, the regenerative abilities of some invertebrate">无脊椎动物, such as starfish and planarians, inspire research into regenerative medicine, which could lead to breakthroughs in healing injuries and degenerative diseases in humans.Despite their importance, invertebrate">无脊椎动物 face numerous threats due to human activities. Habitat destruction, pollution, and climate change are causing declines in their populations. This loss can have cascading effects on ecosystems, highlighting the need for conservation efforts. Protecting these creatures is not only about preserving biodiversity but also ensuring the health of our planet and the survival of future generations.In conclusion, the study of invertebrate">无脊椎动物 is vital for understanding the complexities of life on Earth. Their ecological roles, evolutionary history, and contributions to medicine underscore their significance in our world. As we continue to explore and learn about these fascinating organisms, it is imperative that we also take steps to protect them from the myriad of threats they face. By doing so, we not only safeguard their existence but also enhance our own quality of life and ensure a sustainable future for all living beings.

在生物学的广阔而多样的世界中，生物根据其特征被分类为各种类别。其中最重要的分类之一是脊椎动物和invertebrate">无脊椎动物。术语invertebrate">无脊椎动物指的是缺乏脊柱或脊椎的动物，包括昆虫、软体动物和甲壳类等多种物种。理解invertebrate">无脊椎动物至关重要，原因有很多，包括它们的生态重要性、进化意义以及对人类生活的贡献。首先，invertebrate">无脊椎动物在生态系统中发挥着重要作用。它们促进养分循环、授粉，并作为许多脊椎动物的食物来源。例如，昆虫作为一种主要的invertebrate">无脊椎动物群体，是许多开花植物的重要授粉者。如果没有它们，我们的农业系统将崩溃，导致食物短缺。此外，像蚯蚓这样的invertebrate">无脊椎动物改善土壤结构和肥力，使它们对健康植物生长不可或缺。其次，研究invertebrate">无脊椎动物提供了对进化生物学的洞察。这些生物是我们星球上最古老的居民之一，化石记录追溯到超过6亿年前。通过检查它们的解剖结构和遗传学，科学家可以追踪出发展出更复杂生物（包括脊椎动物）的进化路径。这项研究帮助我们了解生命在数百万年中如何适应各种环境和挑战。此外，invertebrate">无脊椎动物对医学研究和生物技术具有重要意义。许多物种产生具有药用特性的物质。例如，某些蜘蛛和蝎子的毒液正在研究其治疗慢性疼痛和其他健康问题的潜力。此外，一些invertebrate">无脊椎动物（如海星和平面虫）的再生能力激发了再生医学的研究，这可能导致人类伤害和退行性疾病治愈的突破。尽管它们的重要性，invertebrate">无脊椎动物由于人类活动面临许多威胁。栖息地破坏、污染和气候变化正在导致它们的种群下降。这种损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。保护这些生物不仅是为了保护生物多样性，也是为了确保我们星球的健康和未来几代人的生存。总之，对invertebrate">无脊椎动物的研究对于理解地球上生命的复杂性至关重要。它们的生态角色、进化历史和对医学的贡献强调了它们在我们世界中的重要性。随着我们继续探索和了解这些迷人的生物，我们也必须采取措施保护它们免受各种威胁。通过这样做，我们不仅保护了它们的存在，还提升了我们自己的生活质量，并确保所有生物的可持续未来。