标签：butterflies 相关文章
人类的许多药材资源都来自于植物，而根据种种事例显示，人类并非植物药材的唯一受益物种，许多动物也会寻找特定的植物来治疗自身伤病。 Infected monarch butterflies will lay their eggs on plants t
60秒科学
Exhibit Highlights Butterfly's Beauty, Diversity, Value to Ecosystem Flying Canvases They are gentle, colorful creatures that move with grace and flair. And in a warm and humid enclosure at the Smithsonians National Museum of Natural History in Washi
VOA标准英语2013年(三月)
Scientists Fear Non-Pest Insects are Declinin Butterflies are as beautiful as the flowers they feed on.But they appear to be less abundant than in years past and that has scientists worried.Because butterflies, bees and other beneficial bugs pollinat
VOA标准英语2018年(九月)
Lesson One 听力部分 Dictation: Please prepare your paper and pen. __________ these days ______ young ____ are _________________by nannies that the _________ is _________ because it 'flutters __'. As ______it ____, of course. But the name _____ wh
王强口语 第二册
VOA's weekly science and technology radio magazine Art Chimes | Washington DC 19 March 2010 Related Links Origin of dogs (Nature) Origin of dogs (UCLA) Vitamin D study (abstract) Butterfly flight simulator (Reppert lab) Monarch Watch (U. of Kansas) D
VOA标准英语2010年(三月)
One of the world's most amazing migration is about to begin in earnest: 300 million monarch butterflies spread across North America are about to converge on small forests in the mounts of Mexico. This year, the butterflies have an unusual company as
2005年NPR美国国家公共电台
By Mike O'Sullivan Los Angeles, CA 05 July 2007 Butterflies, with their colorful wings and intricate patterns, may be the world's most popular insects. At the Natural History Museum of Los Angeles County, visitors can see a close-up view of the flyi
2007年VOA标准英语（七月）
This is Lesson Twelve. In this lesson,you learned the names of a lot of different animals. Now listen and repeat the name of each animal that you hear. pigeon butterfly fox deer wolf goose fish eagle sheep mouse Some of these animal names have regula
洪恩环境英语
粉红猪小妹第一季（英文绘本）S01E17 Picnic
粉红猪小妹第一季
Simone: Theyre about to introduce you. Youre on next. Are you ready? Gabriel: No...yes...no! Simone: You dont look so well. Are you all right? Gabriel: I dont know. My palms are clammy , Im breaking out into a cold sweat , and my legs feel like jelly
地道美语播客
绅士的蝴蝶 One thinks of nature as red in tooth and claw, as the old saying goes. Species compete with each other for resources, and members of the same species compete with each other for mates. Theres a lot of scratch ing and biting going on.
英语听力文摘 English Digest
灰蝶与蚂蚁双赢原则 The Special Relationship Between Ants and Lycaenid Butterflies The Lycaenids are a group of butterflies known commonly as blues, coppers and hairstreaks. Most species of Lycaenid butterflies have evolved close, mutually- b
英语听力文摘 English Digest
Flutter Battle 你喜欢蝴蝶吗？你了解蝴蝶吗？有的人认为蝴蝶是非常绅士的物种，让我们一起去了解真实的情况吧。 'Flutter Battle' on today's A Moment Of Science. One thinks of nature as red in tooth and claw, as
英语听力文摘 English Digest
Taylor Swift联手Ed Sheeran做客英国达人第七季总决赛深情首秀新单《Everything Has Changed》！两人唱这首歌让歌迷们感到满满的都是幸福啊，旋律中所流露出的简单纯净的情感，相当吸引人，看来又是
流行英文歌曲
迷你对话 A: There is something wrong with my girlfriend. 我女朋友有麻烦了。 B: Whats the trouble? 怎么了？ A: The department manager is all over her. He says he loves her. 部门经理理应向她献殷勤，说他喜欢她。 B: Wha
迷你对话学地道口语