单词：block polymers
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The New Kid on the Block 菜鸟新同事 Dialogue A Alice and Jerry are talking in the office. Jerry： Hey, Alice. Who's that? Alice： Oh, that's Gordon. He's the new kid on the block. He was hired last week. Jerry： Wow, he's so young! He probabl
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What if you could wave your phone over a piece of fish at a store and immediately see a record of its path through the supply chain? 如果你在商店里把手机在一块鱼肉上面晃一下，就能立即看到它在供应链上的路径记录，结
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今天学的词组是block。Block有障碍物的意思。比如road block -- 路障，Police put up a road block to stop the demonstrators, 警察为阻止抗议者设置了路障。作为动词，block也有阻塞，拦阻的意思。比如施工造成
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By now, most people have heard of bitcoin. Bitcoin is a virtual currency that has had a huge rise in value during 2017. Bitcoin however is just one of many cryptocurrencies. A cryptocurrency is a kind of money that does not exist in the form of bills
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By David McAlary Researchers have shown that it may be possible to prevent sexual transmission of the AIDS virus HIV with a compound now in the experimental stage. Female monkeys who received it vagin
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This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Ever been woken up by the sound of the refrigerator compressor kicking on? Well, such clumsy heat exchange units featuring long metal coils may be on their way out. Becaus
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英语单词荟萃
By Peter Fedynsky Moscow 02 April 2008 Russian Foreign Minister Sergei Lavrov says Moscow can use its seat on the Security Council to block Kosovo's membership in the United Nations. The statement coincides with the arrival in Belgrade of the first p
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By Robert Berger Jerusalem 11 October 2007 Jerusalem is emerging as a major stumbling block in new peace negotiations between Israel and the Palestinians. As Robert Berger reports from VOA's Jerusalem bureau, both Jews and Muslims are claiming the ci
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Royce Da 5'9 ，美国说唱歌手，最新单曲Writer's Block中邀请到了Eminem合作，不过有歌迷抱怨中间阿姆的部分太少了~这首歌也是Royce新专Success Is Certain中的第一首歌。 Writer's Block Royce Da 5'9 ft. Eminem
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AUDIE CORNISH, HOST: When you hear the word blockchain, you might think of cryptocurrency. The technology acts as a digital ledger which has the potential to transform a number of industries like agriculture. Kamila Kudelska of Wyoming Public Radio e
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最近有科学家正在研发一种全新的电子纸技术，这种电子纸其实就是一种超薄的柔性显示屏，具有很高的能效性，并且在阳光直射或明亮环境中也可以清晰地显示出内容。这种柔性显示屏的厚
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今天我们要学的词是road-block。 Road-block, 路障，阻碍。 Police road-blocks were set up before the rally, 集会前，警察设置了路障。 The highway construction has hit a road-block because of budgetary issues, 高速公路的兴建
英语每日一词
WASHINGTON, Aug. 31 (Xinhua) -- The Justice Department of the United States on Wednesday filed an antitrust lawsuit to block AT T's acquisition of T-Mobile, Deputy Attorney General James M. Cole said at a press conference. Cole said that four nationw
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Because writers have a various ways of writing, a variety of reasons can cause writer's block. When you are blocked, consider these causes and try the strategies that sound most promising. IF You have attempted to begin a paper without doing any prel
实用英语
今天学的词组是block。Block有障碍物的意思。比如road block -- 路障，Police put up a road block to stop the demonstrators, 警察为阻止抗议者设置了路障。作为动词，block也有阻塞，拦阻的意思。比如施工造成
学个词
今天我们要学的词是 chopping block. Chopping block 作为名词，有砧板的意思。Boeing says its $17 billion deal with Iran Air might be on President-elect Donald Trump's chopping block. 波音公司说，他们跟伊朗航空公司170亿
英语单词荟萃
痞子阿姆联手Royce Da最新单曲：Writer's Block Royce Da 5'9 ，美国说唱歌手，最新单曲Writer's Block中邀请到了Eminem合作，不过有歌迷抱怨中间阿姆的部分太少了~这首歌也是Royce新专Success Is Certain中的第
经典英文歌曲
(SOUNDBITE OF MUSIC) STEVE INSKEEP, HOST: It is Friday, which means it's time for StoryCorps. We're on the day after Valentine's Day, which is really becoming almost like Valentine's week here on MORNING EDITION, which is fine. Today, two people whos
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