insect

简明释义

英[ˈɪnsekt]美[ˈɪnsekt]

n. 昆虫；类似昆虫的小动物（如蜘蛛）；卑鄙的人

复 数 i n s e c t s

英英释义

单词用法

同义词

反义词

例句

1.There are some deer and zebras near the Insect House.

昆虫馆附近有些鹿和斑马。

2.Wheeler said the superorganism of the hive "emerges" from the mass of ordinary insect organisms.

惠勒说，蜂巢的超级有机体，是从许多普通昆虫有机体中“涌现”出来的。

3.In the flooded forest, vines and roots created a web of gnarled wood covered with every type of biting insect.

在洪水四溢的森林里，藤条和树根形成了一个多节的木头网，其上有各种咬人的昆虫。

4.Ants are practically the superheroes of the insect world.

蚂蚁是昆虫世界的超级英雄。

5.Exotic insect pests can produce both short-and long-term effects on forest ecosystems.

外来害虫可以对森林生态系统产生短期和长期的影响。

6.She scratched at the insect bites on her arm.

她挠了挠胳膊上虫咬的包。

7.Be careful not to step on any insects while walking through the grass.

在草地上走时要小心不要踩到任何昆虫。

8.The garden is full of various kinds of insects.

花园里满是各种各样的昆虫。

9.Some insects can be beneficial for plants by pollinating flowers.

一些昆虫通过授粉花朵对植物有益。

10.The scientist studies the behavior of insects in their natural habitat.

科学家研究昆虫在其自然栖息地中的行为。

11.Many insects are attracted to light at night.

许多昆虫在夜间被光吸引。

作文

In the vast world of nature, few creatures are as diverse and fascinating as the insect. An insect (昆虫) is a small arthropod animal that has six legs and generally one or two pairs of wings. These tiny beings play a crucial role in our ecosystem, contributing to pollination, decomposition, and serving as a food source for many animals. Insects have existed for over 400 million years, showcasing their ability to adapt and thrive in various environments.One of the most remarkable aspects of insects (昆虫) is their incredible diversity. Scientists estimate that there are approximately 10 million different species of insects on Earth, making them the most numerous group of organisms. From the vibrant colors of butterflies to the sturdy exoskeletons of beetles, insects exhibit a wide range of shapes, sizes, and behaviors. Each species has its own unique adaptations that allow it to survive and flourish in its specific habitat.Pollination is one of the most vital functions performed by insects (昆虫). Bees, butterflies, and other pollinators facilitate the reproduction of flowering plants by transferring pollen from one flower to another. This process not only helps plants reproduce but also supports the food chain, as many animals rely on these plants for sustenance. Without insects (昆虫), many of the fruits, vegetables, and nuts we enjoy would become scarce, leading to significant ecological and economic consequences.Another important role of insects (昆虫) is their contribution to decomposition. Many insects, such as ants and beetles, feed on dead organic matter, breaking it down into simpler substances. This process enriches the soil with nutrients, promoting plant growth and maintaining the health of ecosystems. By recycling organic material, insects (昆虫) ensure that nutrients are returned to the environment, creating a balanced and sustainable ecosystem.Despite their small size, insects (昆虫) are essential to the survival of numerous species, including humans. They serve as a primary food source for birds, amphibians, reptiles, and even some mammals. Many cultures around the world have incorporated insects (昆虫) into their diets, recognizing their nutritional value. High in protein, healthy fats, and essential vitamins, insects can be a sustainable alternative to traditional livestock farming, which often requires substantial resources and contributes to environmental degradation.However, the increasing use of pesticides and habitat destruction poses a significant threat to insects (昆虫) worldwide. The decline in insect populations can have dire consequences for ecosystems and food security. Conservation efforts are essential to protect these vital creatures and their habitats. By promoting awareness and implementing sustainable practices, we can help preserve the delicate balance of nature that insects (昆虫) play a crucial part in.In conclusion, insects (昆虫) are not merely pests; they are integral components of our ecosystem. Their roles in pollination, decomposition, and as a food source highlight their importance in maintaining the health of our planet. Understanding and appreciating the value of insects (昆虫) can lead to better conservation efforts and a more harmonious relationship between humans and the natural world. As we move forward, let us remember that every insect (昆虫) counts, and protecting them is essential for a sustainable future.

在广阔的自然世界中，鲜有生物像昆虫一样多样且迷人。昆虫是一种小型节肢动物，通常具有六条腿和一对或两对翅膀。这些微小的生物在我们的生态系统中发挥着至关重要的作用，促进授粉、分解，并作为许多动物的食物来源。昆虫已经存在超过4亿年，展示了它们在各种环境中适应和繁衍的能力。昆虫最令人惊叹的方面之一是它们的多样性。科学家估计，地球上大约有1000万种不同的昆虫，使它们成为数量最多的生物群体。从蝴蝶的鲜艳色彩到甲虫坚硬的外骨骼，昆虫展现了各种形状、大小和行为。每个物种都有其独特的适应性，使其能够在特定栖息地中生存和繁荣。授粉是昆虫所执行的最重要的功能之一。蜜蜂、蝴蝶和其他授粉者通过将花粉从一朵花转移到另一朵花，促进开花植物的繁殖。这个过程不仅帮助植物繁殖，还支持食物链，因为许多动物依赖这些植物为生。如果没有昆虫，我们享用的许多水果、蔬菜和坚果将变得稀缺，导致显著的生态和经济后果。昆虫在分解中的另一个重要角色是许多昆虫（如蚂蚁和甲虫）以死去的有机物为食，将其分解成更简单的物质。这个过程为土壤提供营养，促进植物生长，维持生态系统的健康。通过回收有机物，昆虫确保营养物质返回环境，创造一个平衡和可持续的生态系统。尽管其体型微小，昆虫对包括人类在内的众多物种的生存至关重要。它们是鸟类、两栖动物、爬行动物甚至某些哺乳动物的主要食物来源。世界各地的许多文化已经将昆虫纳入饮食，认识到它们的营养价值。富含蛋白质、健康脂肪和必需维生素，昆虫可以成为传统畜牧业的可持续替代品，后者往往需要大量资源并导致环境退化。然而，农药的日益使用和栖息地的破坏对全球昆虫构成了重大威胁。昆虫种群的下降可能对生态系统和粮食安全产生严重后果。保护努力对于保护这些重要生物及其栖息地至关重要。通过提高意识和实施可持续实践，我们可以帮助保护昆虫在自然界中所扮演的重要角色。总之，昆虫并不仅仅是害虫；它们是我们生态系统的不可或缺的组成部分。它们在授粉、分解和作为食物来源方面的作用突显了它们在维护我们星球健康中的重要性。理解和欣赏昆虫的价值可以带来更好的保护努力，以及人类与自然世界之间更和谐的关系。随着我们向前发展，让我们记住每一个昆虫都是重要的，保护它们对于可持续的未来至关重要。