[化] 嵌段共聚物

block copolymer的用法和样例：

例句

These are termed block copolymers.这种聚合物叫做嵌段共聚物。
The invention relates to a drug delivery system of nanometer liver targeting amphiphilic block copolymer and a preparation method thereof.本发明涉及一种纳米肝靶向两亲性嵌段共聚物给药系统及制备方法。

常春藤生活英语【5】The New Kid on the Block　菜鸟新

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

发表于:2018-11-30 / 阅读(161) / 评论(0)

常春藤生活英语

keep from ; stop from ; block from;

发表于:2018-12-04 / 阅读(117) / 评论(0)

自考英语（一）78讲

Blockchain to Fight Corruption in Southeast Asia

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

发表于:2018-12-08 / 阅读(86) / 评论(0)

2017年VOA慢速英语(十一)月

每日一词【72】block：有障碍物

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

发表于:2018-12-30 / 阅读(107) / 评论(0)

英语每日一词

Using Cats to Explain Cryptocurrency and Blockchain

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

发表于:2019-01-03 / 阅读(112) / 评论(0)

2018年VOA慢速英语(一)月

Researchers Identify Drug That Might Block Sexual Transmissi

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

发表于:2019-01-03 / 阅读(67) / 评论(0)

VOA2004（下）--健康科技

单词超市第六十三期 block

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2019-01-08 / 阅读(94) / 评论(0)

英语单词荟萃

VOA常速英语2008年-Russia Threatens to Block Kosovo's UN Membershi

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

发表于:2019-01-08 / 阅读(61) / 评论(0)

VOA常速英语2008年（四月）

VOA常速英语2007-Jerusalem Emerges as Stumbling Block in Mideast

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

发表于:2019-01-08 / 阅读(69) / 评论(0)

2007年VOA常速英语（十月）

天籁音乐: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中的第一首歌。 Writer's Block Royce Da 5'9 ft. Eminem

发表于:2019-01-11 / 阅读(142) / 评论(0)

天籁音乐

美国国家公共电台 NPR 'Engine Block Burritos' — And Other Road Trip Tips From Touring Musicians

'Engine Block Burritos' And Other Road Trip Tips From Touring Musicians AILSA CHANG, HOST: Road trips mean different things to different people. Maybe you're counting yellow cars or listening to all the Harry Potters. Personally, I always end up fall

发表于:2019-01-17 / 阅读(97) / 评论(0)

2016年NPR美国国家公共电台8月

美国国家公共电台 NPR Where's The Beef? Wyoming Ranchers Bet On Blockchain To Track It

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

发表于:2019-01-17 / 阅读(90) / 评论(0)

2018年NPR美国国家公共电台8月

每日一词【1075】Road-block：路障，阻碍

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

发表于:2019-02-04 / 阅读(75) / 评论(0)

英语每日一词

学个词Learn a Word 第1075期 Road-block

发表于:2019-02-06 / 阅读(70) / 评论(0)

英语单词荟萃

U.S. moves to block AT&T's buying of T-Mobile

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

发表于:2019-02-11 / 阅读(126) / 评论(0)

英语新闻

Overcoming Writer’s Block

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

发表于:2019-02-13 / 阅读(87) / 评论(0)

实用英语

学个词 72:block

发表于:2019-02-24 / 阅读(76) / 评论(0)

学个词

学个词 Learn a Word-VOA英语教学 2711 chopping block

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

发表于:2019-03-01 / 阅读(98) / 评论(0)

英语单词荟萃

英语歌曲：痞子阿姆联手Royce Da最新单曲：Writer's Block

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

发表于:2019-03-02 / 阅读(105) / 评论(0)

经典英文歌曲

美国国家公共电台 NPR How One Couple's Love Story Sparked Change In Their Community, Block By Block

(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

发表于:2019-03-02 / 阅读(137) / 评论(0)

2019年NPR美国国家公共电台2月

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

anthostomella taiwanensis