单词：Radium-224
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[00:42.81]Lesson 1 1 Dialogue [00:48.46]Four doctors are at a medical conference. [00:53.32]A:Which speech are you going to listen to this afternoon? [00:58.36]B:I haven't decided.There's a talk on cancer that might be quite interesting, [01:05.23]so
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[00:02.25]第一单元 居里夫人 [00:04.49]Lesson 1 [00:05.97]第一课 [00:07.44]1 Dialogue [00:09.21]1 对话 [00:10.97]Four doctors are at a medical conference. [00:13.34]四个医生在医学会议上 [00:15.70]A:Which speech are you going to
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英语学习笔记： have a cow 非常生气 jazz vt.使有生气 snooze v.打盹儿 What's eating you? 你咋了？ He tried to jazz the class up. 他就想让这个课的气氛活跃起来。 If you snooze，you lose. 如果你不注意，就会错过
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玛丽居里（Marie Skłodowska Curie，1867-1934年）世称居里夫人，全名：玛丽亚斯克沃多夫斯卡居里。 法国著名波兰裔科学家、物理学家、化学家。1867年11月7日生于华沙。 1903年，居里夫妇和贝克勒
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Marie Curie was born in 1867. She is one of the greatest scientists ever to have lived. She was a pioneer in the field of radioactivity and discovered the chemical elements radium and polonium. Curie is the only person ever to win two Nobel Prizes in
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[00:39.99]1.Is it a good conference this year? [00:44.75]No,not as good as last year's. [00:50.81]2.Do you think speaker D will go to listen to a speech? [00:58.17]No,he's not going to any speech. [01:03.32]Instead,he's going out for a walk. [01:29.8
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Today the U.S. government keeps an eye on health and safety in the workplace. But that wasn't always the case. Americans workers can thank a little-known factory worker for sparking the sweeping changes that now protect them on the job. Worker traged
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MARY LOUISE KELLY, HOST: In the early days of the 20th century, radium factories in New Jersey and Illinois employed mostly women to paint watch faces and clock faces with luminous paint. The paint got everywhere - hair, hands, clothes. They were cal
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I have something to say. 我有话要说。 I have something to say. 我有话要说。 Sure. Go ahead please. 好的。请说。 I'd like to put a question to the first speaker. 我想向第一个发言者提问。 I'd like to put a question to the
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歌词如下： The More We Get Together , Together , together , The More We Get Together , The happier we'll be , For your friends are my friends , And my friends are your friends . The More We Get Together , The happier we'll be !
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A Day Off 请一天假 So you want a day off. Let's take a look at what you are asking for. 你想要请一天假，让我们来看看你在要求什么。 There are 365 days per year available for work. 一年有365天。 There are 52 weeks per year
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Harcourt Journeys G1学生用书 Book3
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Harcourt Journeys G1学生用书 Book4
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Harcourt Journeys G1学生用书 Book5
Marie Curie was born in 1867. She is one of the greatest scientists ever to have lived. She was a pioneer in the field of radioactivity and discovered the chemical elements radium and polonium. Curie is the only person ever to win two Nobel Prizes in
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今天分享的是on的用法。 重点词汇 key n. （打字机等的）键；关键；钥匙 clear adj. 清楚的；清澈的；晴朗的；无罪的 genius n. 天才，天赋；精神 歌名：Viva La Vida 歌手：Coldplay One minute I held the
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Lesson 3 News 第三课 实时新闻 August 7 8月7日 Celebrating Fathers 庆祝父亲节 Happy Father's Day! 父亲节快乐！ Many countries celebrate Father's Day on the third Sunday in June. 许多国家都在六月的第三个星期日庆祝父亲
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Steve: Hi, this is Steve. I'm going to talk about Japanese Onsen. Onsen is like a public bath, where men go, or women, in separate areas of course, and enjoy very hot baths. I like it very much because it's very relaxing and it's very healthy. They h
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Harcourt Journeys G1学生用书 Book6