[物化] 金属碳键化学

【英音模仿秀】舞台上的化学秀

模仿文本： Andrea Sella is filling theatres and lecture halls up and down the country with dramatic demonstrations of chemistry. He is a professor of University College London and a sleeves-rolled-up bench chemist. Colleagues go to him because o

发表于:2018-12-04 / 阅读(31) / 评论(0)

高级-Advanced Listening

CNN 2012-05-11

Take for an example, bio-diesel fuel can be made from vegetable oil and animal fats, and its chemical make up includes carbin chains, joush worth knows that he didn't learn the chemistry class and hasn't taken chemistry yet. Brook horper, a field in

发表于:2019-01-08 / 阅读(109) / 评论(0)

CNN2012年(五)月

英语听力：自然百科已知的宇宙：外星生命 Alien_Contact-3

Those planets are all going to be so hot, and you cant develop something as complex as life. Scientists have gone back to the drawing board, looking to find worlds capable of supporting life, small rocky planets like earth. We dont know that life has

发表于:2019-01-22 / 阅读(39) / 评论(0)

自然百科2010年

雅思分类词汇：环境资源相关(一)

大气ATMOSPHERE 大气组成Atmosphericcomposition 空气质量Airquality 大气化学Atmosphericchemistry 大气成分Atmosphericcomponents 大气颗粒物Atmosphericparticulates 二氧化碳Carbondi

发表于:2019-02-02 / 阅读(88) / 评论(0)

英文语法词汇

美国人的友谊观

美国人的友谊观 Steve and Yaser first met in their chemistry class at an American university. Yaser was an international student from Jordan. He wanted to learn more about American culture and hoped that he and Steve would become good friends.

发表于:2019-02-03 / 阅读(89) / 评论(0)

阅读空间

CCTV9英语新闻：In Inner Mongolia wolves are this man's best friend

If you're considering getting a domestic pet, a wolf probably isn't at the top of your list. But to a man from inner Mongolia in north China, they are more like members of the family. The bond between Xu Yonggui and his wolves formed 8 years ago. Whe

发表于:2019-02-05 / 阅读(67) / 评论(0)

cctv9英语新闻2015年

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学英语单词

anaphase of cell division

array destruction

aulotrachichthys prosthemius