caterpillars

简明释义

英[/ˈkætərˌpɪlərz/]美[/ˈkætərˌpɪlərz/]

n. 毛毛虫（caterpillar 的复数）

英英释义

单词用法

同义词

反义词

例句

1.These crystals reenter the environment after the insect dies and decomposes, thus becoming available to infect other caterpillars.

这些晶体在昆虫死亡和分解后重新进入该环境，从而可以感染其他毛虫。

2.Caterpillars change into butterflies.

毛虫变成蝴蝶。

3.These noxious substances limit caterpillars' growth and reduce the number of eggs that female moths lay.

这些有毒物质会限制毛毛虫的生长，减少雌蛾产卵的数量。

4.Mr Mays, said: 'Swallowtail caterpillars are beautiful creatures.

梅先生说：“燕尾状毛虫是很美丽的生物。”

5.When, in experiments, these caterpillars were fed milkweed leaves dusted with pollen from modified maize plants, they died.

在实验中，这些毛毛虫被喂食沾有转基因玉米花粉的马利筋叶子，然后它们死亡了。

6.The defoliation of millions of acres of trees by massive infestations of gypsy moth caterpillars is a recurring phenomenon in the northeastern United States.

在美国东北部，舞毒蛾毛虫的大规模侵扰导致数百万英亩的树木落叶，这是一个反复出现的现象。

7.Forest stands of red oaks, with their tannin-rich foliage, may even provide caterpillars with safe havens from disease.

红栎树的林分枝的叶子富含鞣酸，甚至可以为毛毛虫提供远离疾病的安全避难所。

8.Children love to watch 毛虫 transform into butterflies during science class.

孩子们喜欢在科学课上观看毛虫变成蝴蝶。

9.The lifecycle of 毛虫 is fascinating, as they go through several stages before becoming butterflies.

毛虫的生命周期非常迷人，因为它们在变成蝴蝶之前会经历几个阶段。

10.Some species of 毛虫 can be very colorful and attract attention.

某些种类的毛虫非常多彩，容易引起注意。

11.In the spring, we often find 毛虫 munching on the leaves of our plants.

在春天，我们经常发现毛虫在啃食我们植物的叶子。

12.The garden was filled with colorful butterflies, but we had to deal with many 毛虫 before they could emerge.

花园里充满了五颜六色的蝴蝶，但在它们出现之前，我们不得不处理许多毛虫。

作文

Caterpillars are fascinating creatures that play a significant role in the ecosystem. These larval forms of butterflies and moths are often overlooked, yet they possess unique characteristics that make them worthy of study. The life cycle of a caterpillar (毛虫) begins when an adult butterfly or moth lays eggs on the leaves of plants. When the eggs hatch, tiny caterpillars (毛虫) emerge and start their journey through life. They are primarily herbivorous and spend most of their time feeding on leaves, which is crucial for their growth and development.One of the most interesting aspects of caterpillars (毛虫) is their ability to camouflage themselves. Many species have evolved to blend in with their surroundings, making it difficult for predators to spot them. This adaptation not only helps them survive but also allows them to thrive in various environments. Some caterpillars (毛虫) even mimic the appearance of twigs or leaves, further enhancing their disguise.As they grow, caterpillars (毛虫) undergo several molts, shedding their skin to accommodate their increasing size. Each stage of growth is called an instar, and there can be anywhere from five to twelve instars depending on the species. This process of molting is essential for their development, as it allows them to grow larger and stronger.Once they reach their full size, caterpillars (毛虫) prepare for the next phase of their life cycle: metamorphosis. They find a safe place to pupate, often attaching themselves to a branch or leaf. Inside the chrysalis, the caterpillar (毛虫) undergoes a remarkable transformation. This process can take several days to weeks, depending on the species and environmental conditions.During this time, the caterpillar (毛虫) is completely restructured into a butterfly or moth. This incredible transformation showcases the wonders of nature and highlights the importance of caterpillars (毛虫) in the life cycle of these beautiful insects. Once the metamorphosis is complete, the adult emerges, ready to continue the cycle by finding a mate and laying eggs.In addition to their ecological significance, caterpillars (毛虫) have captured the imagination of many cultures around the world. They symbolize change and transformation, reminding us that growth often requires a period of struggle and adaptation. In literature and art, caterpillars (毛虫) are often used as metaphors for personal growth and development.Furthermore, some species of caterpillars (毛虫) are known for their vibrant colors and patterns, which can serve as warning signals to potential predators about their toxicity. This form of aposematism is an effective survival strategy, as it discourages animals from eating them. On the other hand, some caterpillars (毛虫) are edible and are consumed in various cultures, showcasing the diverse roles they play in human society.In conclusion, caterpillars (毛虫) are more than just the larval stages of butterflies and moths; they are integral parts of our ecosystem and symbols of transformation. By understanding and appreciating these remarkable creatures, we can gain insight into the delicate balance of nature and the importance of conservation efforts to protect their habitats. Next time you see a caterpillar (毛虫), take a moment to observe its beauty and consider the incredible journey it undertakes on its way to becoming a butterfly or moth.

毛虫是迷人的生物，在生态系统中扮演着重要角色。这些蝴蝶和蛾的幼虫形式常常被忽视，但它们具有独特的特征，使其值得研究。毛虫（caterpillar）的生命周期始于成蝶或成蛾在植物叶子上产卵。当卵孵化时，微小的毛虫（caterpillar）出现，开始它们的生活旅程。它们主要以植物为食，大部分时间都在吃叶子，这对它们的生长和发育至关重要。毛虫（caterpillar）最有趣的方面之一是它们能够伪装自己。许多物种已经进化出与周围环境融为一体的能力，使捕食者很难发现它们。这种适应不仅有助于它们生存，还使它们能够在各种环境中繁衍生息。一些毛虫（caterpillar）甚至模仿树枝或叶子的外观，进一步增强了它们的伪装。随着它们的成长，毛虫（caterpillar）经历几次蜕皮，脱去皮肤以适应不断增长的体型。每个生长阶段称为龄期，具体物种的龄期可以从五到十二不等。这种蜕皮过程对它们的发展至关重要，因为它使它们能够变得更大、更强壮。一旦达到全尺寸，毛虫（caterpillar）就会为下一个生命周期阶段做准备：变态发育。它们找到一个安全的地方进行蛹化，通常附着在树枝或叶子上。在蛹内，毛虫（caterpillar）经历了显著的转变。这个过程可能需要几天到几周，具体取决于物种和环境条件。在这段时间里，毛虫（caterpillar）被完全重构为蝴蝶或蛾。这种令人难以置信的转变展示了自然的奇迹，并突显了毛虫（caterpillar）在这些美丽昆虫生命周期中的重要性。一旦变态发育完成，成虫便会出现，准备通过寻找配偶和产卵来继续这一循环。除了生态意义外，毛虫（caterpillar）还吸引了世界各地许多文化的想象力。它们象征着变化和转变，提醒我们成长往往需要一段挣扎和适应的时期。在文学和艺术中，毛虫（caterpillar）常常被用作个人成长和发展的隐喻。此外，一些毛虫（caterpillar）以其鲜艳的颜色和图案而闻名，这些颜色和图案可以作为警告信号，提醒潜在捕食者它们的毒性。这种显色警戒是一种有效的生存策略，因为它会阻止动物吃掉它们。另一方面，一些毛虫（caterpillar）是可食用的，在不同文化中被消费，展示了它们在社会中扮演的多样角色。总之，毛虫（caterpillar）不仅仅是蝴蝶和蛾的幼虫阶段；它们是我们生态系统的重要组成部分，也是转变的象征。通过理解和欣赏这些非凡的生物，我们可以深入了解自然的微妙平衡，以及保护其栖息地的保护工作的重要性。下次你看到一只毛虫（caterpillar）时，请花一点时间观察它的美丽，并考虑它在成为蝴蝶或蛾的过程中所经历的令人难以置信的旅程。