接触焊通电时间

科学美国人60秒 SSS Bats Learn To Take White-Nose Punch

The little brown bat was once abundant in the eastern U.S. But within the last 15 years, a fungus called Pseudogynmoascus destructans infiltrated a cave in upstate New York. This fungus causes whats called white-nose syndrome in bats. The illness has

发表于:2018-12-02 / 阅读(36) / 评论(0)

2016年Scientific American(十二)月

新视野大学英语读写教程词汇第二册 Unit 3a

MUSICsound/unit03_newwords_a.mp3/MUSIC TITLENew Words/TITLE |@|1character|n.|1 . [C] qualities that make sb. a particular type of person |性格，个性 ||||What does her handwriting tell you about her character? |根据她写的字，你觉得她有什

发表于:2018-12-04 / 阅读(30) / 评论(0)

新视野大学英语读写教程词汇第二册

THIS IS AMERICA - Women Spies

THIS IS AMERICA -June 24, 2002: Women Spies By Jerilyn Watson VOICE ONE: Throughout American history, women have aided the United States and its allies by spying. A show organized by the National Wome

发表于:2019-01-07 / 阅读(111) / 评论(0)

This is America

VOA慢速英语2014 Money, Time Needed to Stop Lord’s Resistance Army

AS IT IS 2014-11-17 Money, Time Needed to Stop Lords Resistance Army African Union officials say the AU is making progress in its fight against the Lords Resistance Group. But officials say they need more money to carry out the campaign. Without more

发表于:2019-01-12 / 阅读(45) / 评论(0)

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英语听力—环球英语 1299 The ABCs of Managing Stress

Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 A family awakes to start th

发表于:2019-01-19 / 阅读(34) / 评论(0)

环球英语 Spotlight

英文原版对话1000个:982 Getting Groomed

Jess: OK, so Tom, I've told you all about my beauty regime. You look very well groomed. Could you tell me what do you do to keep yourself looking good? Tom: Well, thank you Jess. I mean this look is the product of many stages of evolution. When I was

发表于:2019-01-20 / 阅读(28) / 评论(0)

原版英语对话1000个

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actuated

acute lingual tonsillitis

average locomotive daily output

copper(ii) orthoarsenate