捕虫沟，诱杀沟

Earth and Sky:Plants vs. Insects 植物和昆虫

Plants vs. Insects 植物和昆虫 New research is shedding light on one of the longest running battles of all time -- the war between plants and insects. Plants may seem helpless, but they have complex chemical defenses. Plants vs. insects -- today on E

发表于:2018-12-07 / 阅读(37) / 评论(0)

(科普英语)Earth and Sky

新路径小学英语五年级上册(三起) Lesson 6 What's an Insect?

[0:02.043]UNIT 2 Talking About Lessons [0:06.942]Lesson 6 What's an Insect? [0:09.963]Let's talk. [0:12.493]What are you doing? [0:13.932]Uh..., nothing. [0:16.289]I'm not [0:16.779]telling you. [0:18.024]Oh, please. [0:19.697]OK. It's a ladybug. [0:

发表于:2018-12-13 / 阅读(38) / 评论(0)

新路径小学英语五年级上册(三起)

新路径小学英语五年级上册(一起) UNIT 2 Lesson 6 What's an Insect?

[00:03.76]UNIT 2 Interesting Lessons [00:07.18] Lesson 6 What's an Insect? [00:11.33]Let's talk. [00:14.13] What are you doing? [00:15.44] Uh...,nothing. [00:17.93]I'm not telling you. [00:19.52]Oh, please. [00:22.04]OK. It's a ladybug. [00:23.79]It'

发表于:2018-12-13 / 阅读(48) / 评论(0)

新路径小学英语五年级上册(一起)

美国国家公共电台 NPR College Art Professor Challenges Students To Build Insect Motels

ARI SHAPIRO, HOST: At the University of Wisconsin, some students are blending art and science to create hotels that might save disappearing insects. Susan Bence of member station WUWM explains. SUSAN BENCE, BYLINE: Every year, lecturer Katie Martin-M

发表于:2018-12-18 / 阅读(37) / 评论(0)

2017年NPR美国国家公共电台6月

60秒科学:Pick the World's Ugliest Insect

Pick the World's Ugliest Insect Arizona State University and Northern Arizona University want your vote at askabiologist.asu.edu/uglybugs to help them crown the ugliest insect in the world. Adam Hinterthuer reports Will you pick Sweetness or The Goll

发表于:2019-01-30 / 阅读(93) / 评论(0)

60秒科学

Mars Rover Digs Trench to Search for Evidence of Water

Mars Rover Digs Trench to Search for Evidence of Water David McAlary One of the U.S. Mars rovers has spun a wheel to dig a shallow trench in the sand in the continuing search for evidence that water o

发表于:2019-01-31 / 阅读(74) / 评论(0)

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autochthonous detritus