有没有描写蝴蝶的英语作文

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Butterflies are insects in the clade Rhopalocera from the order Lepidoptera, which also includes moths. Adult butterflies have large, often brightly coloured wings, and conspicuous, fluttering flight. The group comprises the large superfamilyPapilionoidea, along with two smaller groups, the skippers (superfamily Hesperioidea) and the moth-butterflies (superfamilyHedyloidea). Butterfly fossils date to the Palaeocene, about 56 million years ago.
Butterflies have the typical four-stage insect life cycle. Winged adults lay eggs on the food plant on which their larvae, known as caterpillars, will feed. The caterpillars grow, sometimes very rapidly, and when fully developed, pupate in achrysalis. When metamorphosis is complete, the pupal skin splits, the adult insect climbs out, and after its wings have expanded and dried, it flies off. Some butterflies, especially in the tropics, have several generations in a year, while others have a single generation, and a few in cold locations may take several years to pass through their whole life cycle.
Butterflies are often polymorphic, and many species make use of camouflage, mimicry and aposematism to evade their predators. Some, like the monarch and the painted lady, migrate over long distances. Some butterflies have parasitoidal relationships with organisms including protozoans, flies, ants, and other invertebrates, and are predated by vertebrates. Some species are pests because in their larval stages they can damage domestic crops or trees; other species are agents of pollination of some plants, and caterpillars of a few butterflies (e.g., harvesters) eat harmful insects. Culturally, butterflies are a popular motif in the visual and literary arts.
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第1个回答  2013-12-19
Butterfly, commonly known as "Butterfly", the whole world there are about 14,000 species, most of which lies in the Americas, particularly in the Amazon most varieties in the world in addition to other regions outside the polar cold zone, are distributed in Asia, Taiwan is also well-known to a wide variety of butterflies. General colorful butterflies, the wings and body there are various piebald head rod or a pair of hammer-like tentacles. The largest butterfly wings up to 24 centimeters, and the youngest is only 1.6 centimeters. Large Butterfly very interesting, special someone to collect all kinds of butterfly specimens in the Americas "butterfly" movement and "Bird Watching", become an activity that attracted many participants. There are many types of butterflies, fruits, agriculture and the main pests.

原文: 蝶,通称为“蝴蝶”,全世界大约有14000余种,大部分分布在美洲,尤其在亚马逊河流域品种最多,在世界橙尖粉蝶(Anthocharis cardamines)其他地区除了南北极寒冷地带以外,都有分布,在亚洲,台湾也以蝴蝶品种繁多著名。蝴蝶一般色彩鲜艳,翅膀和身体有各种花斑,头部有一对棒状或锤状触角。最大的蝴蝶展翅可达24厘米,最小的只有1.6厘米。大型蝴蝶非常引人注意,专门有人收集各种蝴蝶标本,在美洲“观蝶”迁徙和“观鸟”一样,成为一种活动,吸引许多人参加。有许多种类的蝴蝶是农业和果木的主要害虫