【有机化学】α—纤维素

alpha cellulose的用法和样例：

例句

We need cellulose in paper making.造纸时需要纤维素。
Cellulose and lignin were degraded simultaneously.纤维素与木质素同时降解。

15篇文章贯通六级词汇Unit15-Part1

[00:14.07]The World Trade Organization(WTO) and China [00:18.34]As China has been admitted [00:22.06]to the World Trade Organization (WTO), [00:24.90]it is very apt at this time [00:27.42]to compile some important data [00:29.60]about this internatio

发表于:2018-12-01 / 阅读(432) / 评论(0)

最新15篇文章贯通英语六级词汇

听电影学英语-变形金刚 09

[00:09.28]Go! Move it! 快走！ [00:23.60]Take cover! 找掩护 [00:26.64]Fig! Cover the rear! 费格，掩护后方 [00:31.16]Cover fire! Move it! Fig, cover the rear! Epps! Cover the rear! Move it! 开枪掩护，快走！掩护后方，快走！

发表于:2018-12-07 / 阅读(201) / 评论(0)

听电影学英语-变形金刚

【英语时差8,16】蘑菇也能变为柴油？

Don: Time to go again to the A Moment of Science mailbag. Yal: A listener writes: Dear A Moment of Science, Scientists know that one day we'll run out of oil and other natural sources of energy. Beyond solar power and wind power and ethanol, what are

发表于:2018-12-27 / 阅读(158) / 评论(0)

英语时差8，16

Muslim Fraternities Offer Chance to ‘Share Values’

The first fraternity at an American university started in 1776 at the University of William and Mary in Virginia. Fraternities, which have all male members, and sororities, all female members, are often described on college websites this way: places

发表于:2019-01-02 / 阅读(216) / 评论(0)

2017年VOA慢速英语(六)月

SSS 2008-05-08

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo

发表于:2019-01-08 / 阅读(189) / 评论(0)

Scientific American(五)月

VOA标准英语2011--Automakers Turn Agro-Waste into Car Part

Scientists in Brazil are turning fruit fibers into car parts. At a recent meeting of the American Chemical Society, the researchers described their work in making the next generation of automotive parts made from natural fibers from bananas, pineappl

发表于:2019-01-09 / 阅读(171) / 评论(0)

VOA标准英语2011年(四月)

VOA慢速英语2014 烟头转变成电池

Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou

发表于:2019-01-12 / 阅读(168) / 评论(0)

2014年VOA慢速英语(九)月

Windows 2000常用英文词汇表(1)

A (address) resource record / A（地址）资源记录 AAL, ATM adaptation layer / ATM 适配层 ABR, area border router / 区域边界路由器 ABR, available bit rate / 可用的传输率 access con

发表于:2019-02-04 / 阅读(147) / 评论(0)

实用英语

终极人机大战天才少年柯洁下月迎战'阿尔法狗'

It's just over a year since Google's DeepMind unit stunned the world when its AlphaGo AI beat Go legend Lee Se-dol 4-1 in a five-game match; the result demonstrated mastery of a feat that had eluded computer scientists for decades and sparked a flood

发表于:2019-02-05 / 阅读(155) / 评论(0)

英语新闻

柯洁:阿尔法狗终将击败人类

Ke Jie says the machine is improving its play every day, which is hard for human beings to achieve. I said before that I could beat AlphaGo easily and now I still believe I have more chances to win the match against AlphaGo. But the thing is AlphaGo

发表于:2019-02-05 / 阅读(168) / 评论(0)

英语新闻

新词：巾帼不让须眉的“阿尔法女孩”

Alpha girl can always outperform men in study, work and sports. So, where there are alpha women, there are beta men。阿尔法女孩也称女孩，指许多方面的能力和表现都在同龄男性之上的年轻女性。这个词源自美国哈佛大

发表于:2019-02-08 / 阅读(165) / 评论(0)

四六级写作指导

AlphaGo围棋排名超越柯洁成为世界第一棋手

AlphaGo is now the world's No 1 Go player, ending thousands of years of human dominance in the game. AlphaGo现在已经成为世界第一围棋手，结束了几千年的人类在该棋类的统治地位。 According to the latest GoRating, AlphaGo

发表于:2019-02-13 / 阅读(191) / 评论(0)

英语新闻

AlphaGo背后的人脑

Lee Se-Dol is the world champion of Go, the ancient Chinese board game that is considered the worlds most complex. This week, the South Korean took on an artificially intelligent computer program called AlphaGo created by DeepMind, a British company

发表于:2019-02-17 / 阅读(239) / 评论(0)

阅读空间

李世石对弈AlphaGo扳回一局

Mark one up for man over the machine. The world champion of the ancient Chinese board game of Go has finally found a way to beat Googles AlphaGo computer, after losing three straight games last week. 这是人类战胜机器的时刻，世界围棋冠军

发表于:2019-02-18 / 阅读(168) / 评论(0)

英语新闻

AlphaGo击败李世石被授名誉九段

Google's artificial intelligence (AI) program AlphaGo on Tuesday triumphed in its final game against South Korean Go grandmaster Lee Sedol to win the five-game series 4-1. 周四，谷歌人工智能程序AlphaGo在与韩国围棋高手李世石的最后

发表于:2019-02-18 / 阅读(181) / 评论(0)

英语新闻

李世石聊围棋人机大战

Reflecting on his third consecutive loss, Lee Sedol admits he is under a lot of pressure after losing the first two games. Though I have a lot of experience in Go I have never felt before such severe pressure as I do now, and I suppose my abilities w

发表于:2019-02-18 / 阅读(187) / 评论(0)

英语新闻

谷歌机器击败华裔围棋冠军樊麾

A computer has comprehensively beaten a human champion playing Go, the worlds most complex board game achieving a historic milestone in artificial intelligence, according to Nature, the journal publishing the science behind the feat. 《自然》(Nat

发表于:2019-02-18 / 阅读(141) / 评论(0)

英语新闻

英语听力—环球英语 1112 Alpha Boys School

Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 That is the sound of reggae

发表于:2019-02-21 / 阅读(192) / 评论(0)

环球英语 Spotlight

留美老师带你每日说英文第338期:减肥要靠吃对食物

台湾籍旅美老师今天交给我们的句子是： It's not rocket science: Focus on lean protein, healthy fats and non-processed, unrefined carbohydrates such as vegetables, beans, whole grains and fruit. 这不难懂：多摄取低脂肉类、健

发表于:2019-02-22 / 阅读(171) / 评论(0)

留美老师带你每日说英文

2016年CRI Chinese Top Go Players: AlphaGo Can Eventually Beat All Human Players

发表于:2019-03-04 / 阅读(221) / 评论(0)

2016CRI中国国际广播电台

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

additive air

air-tightness

alfred town

all's quiet on the Potomac

amachi

antidesiccant

arthrobotrys musiformis