abbr. beta-hydroxynorvaline β-羟基正缬氨酸（科技符号）

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A: Joe, how are you doing? B: I am great! How about you, Mary? How are you? A: I am doing great! Thank you for asking, Joe. B: I was wondering if you want to go see a movie with me tonight? A: I need to stay home tonight and finish my term paper. B:

发表于:2018-12-02 / 阅读(48) / 评论(0)

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World Environment Day(世界环境日)World Environment Day (WED) was established by the UN General Assembly in 1972 to mark the opening of the Stockholm Conference on the Human Environment. Commemorated yearly on 5 June, WED is one of the principal

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英美文化

闲谈英语-Invitation to a Movie(1)

A: What are you doing this weekend? B: I'm going to the movies with a friend. How about you? A: I'm not sure yet. B: Well, did you want to go see a movie with me? A: What movie are you going to see? B: I'm not sure yet. Is there something you want to

发表于:2019-01-20 / 阅读(96) / 评论(0)

英语闲谈

闲谈英语-Invitation to a Movie(3)

A: You have any ideas as to what you want to do this weekend? B: I'm going to the movie theater with my friend. What are you going to do? A: I'm not quite sure yet. B: How about you see a movie with me and my friend? A: What movie are you and your fr

发表于:2019-01-20 / 阅读(82) / 评论(0)

英语闲谈

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A: Hey, Robert, what are you doing this weekend? B: I didn't have any big plans. A: We are putting together a birthday party for Mary. B: That sounds like fun. Where will it be? A: We thought it would be fun to have a pool party at Jay's house. B: Oh

发表于:2019-01-20 / 阅读(53) / 评论(0)

社交英语

ENVIRONMENT REPORT - Goldman Environmental Prize

ENVIRONMENT REPORT-May 3, 2002: Goldman Environmental Prize This is the VOA Special English ENVIRONMENT REPORT. Eight environmental activists from around the world have been awarded the Goldman Enviro

发表于:2019-01-30 / 阅读(58) / 评论(0)

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