[医] 硝化糖类, 硝基糖类

Coffee Time

DIALOGUE 92 1--Would you like some tea? 2--I'd prefer some coffee, if you've got any. 1--Of course. How do you take it? 2--white with two sugars, please. =================================== 注解: 1）

发表于:2018-12-03 / 阅读(385) / 评论(0)

英语经典听力对话

现代酒店英语实务教程 08（客房送餐服务）

Unit 5 Room Service 客房送餐服务 2、经典对话 A:Good morning,room service.May I help you? B:I'd like to have a meal in my room. A:Certainly Sir. We offer two types of breakfast,American and Continental.Which one would you prefer? B:What does Continen

发表于:2018-12-05 / 阅读(430) / 评论(0)

现代酒店英语

SSS 2012-06-28

For many people summer equals tomatoes. Thats when folks can get their hands on gorgeous heirloom and traditional varieties, full of tomatoey flavor. Such tomatoes provide a stark contrast to year-round supermarket ones, famous for tasting like, well

发表于:2018-12-24 / 阅读(347) / 评论(0)

Scientific American(六)月

英语听力训练连载 listen 64

DIALOGUE 64 Coffee Time 1--Would you like some tea? 2--I'd prefer some coffee, if you've got any. 1--Of course. How do you take it? 2--white with two sugars, please. ==================================

发表于:2018-12-27 / 阅读(445) / 评论(0)

英语听力训练连载

英文书摘精选为何香蕉会那么快坏掉

When Good Bananas Go Bad 当香蕉开始腐坏 Have you ever wonder why bananas seem to go bad so quickly? And why do they develop those brown spots? 你是否曾好奇过为什么香蕉特别容易坏掉，并长出棕色的斑点呢？ Well, those

发表于:2018-12-28 / 阅读(373) / 评论(0)

初学者听力文摘精选

听一分钟英文：Sugar-糖

Sugar is an interesting food. Is it food? Im not sure what sugar is. It seems as though the world is addicted to sugar. We cannot do without it. I wonder how much sugar we have every day. When I was a kid, I loved sugary things. I even used to eat su

发表于:2018-12-28 / 阅读(397) / 评论(0)

听一分钟英文-S

英语听力文摘 English Digest 625、外星球上有生命吗？

Is There Life On Other Planets? Weve all been hearing about ongoing Mars exploration, and how water probably used to be abundant there. And a water spewing volcano was recently discovered on a small moon orbiting Saturn. Water is one sign that life m

发表于:2018-12-31 / 阅读(429) / 评论(0)

英语听力文摘 English Digest

麻省理工学院公开课：单变量微积分03：求导四则运算及三角函数导数

分集介绍：导数，商数，正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(693) / 评论(0)

麻省理工学院公开课：单变量微积分

麻省理工学院公开课：单变量微积分01：导数和变化率

分集介绍：导数，斜率，速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(775) / 评论(0)

麻省理工学院公开课：单变量微积分

SSS 2009-04-14

This is Scientific American's 60-Second Science. I'm Christie Nicholson . Got a minute? Altruism poses a problem for the theory of survival of the fittest. If we help others at a cost to ourselves, nice-guy behavior should die out, because we are giv

发表于:2019-01-08 / 阅读(446) / 评论(0)

Scientific American(四)月

英语游戏:愚蠢的香肠

[全屏观看] 点击右键- 另存为可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏，它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(572) / 评论(0)

英语对接游戏

TED演讲:碳水化合物是怎么作用于你的健康的(1)

Which of these has the least carbohydrates? 这些（食物）中哪些含碳水化合物最少呢？ This roll of bread? This bowl of rice? Or this can of soda? 这卷面包？这碗米饭？或者这罐苏打水？ It's a trick question. 这是个陷

发表于:2019-01-17 / 阅读(303) / 评论(0)

TED演讲教育篇

PBS高端访谈:为何美国营养标签将改造

JUDY WOODRUFF:For the first time in two decades, the federal government is making significant changes to the nutrition labels on the food and drinks you buy at the store. Jeffrey Brown sorts through the details and what the changes are designed to do

发表于:2019-01-27 / 阅读(279) / 评论(0)

PBS访谈健康系列

HEALTH REPORT - New Heart Drug Shows Promise in African Amer

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(480) / 评论(0)

健康与经济

世卫组织呼吁减少糖分的摄入

UNITED NATIONS, March 4 (Xinhua) -- The World Health Organization (WHO) on Wednesday called on countries to reduce sugar intake among adults and children to less than 10 percent of their total energy intake. According to WHO, a further reduction to b

发表于:2019-02-06 / 阅读(313) / 评论(0)

英语新闻

香蕉为什么容易发黑腐烂?

【Transcript】 Y: So Don, yesterday I was walking down the produce aisle when I saw it--long, ripe,yellow. The perfect banana. It really looked delicious and I had to have it. I took it home and hung it on a banana hanger. The very next morning, it

发表于:2019-02-16 / 阅读(427) / 评论(0)

英语听力广播—Listening

英语听力文摘 English Digest 132、当香蕉变坏

Y: So Don, yesterday I was walking down the produce aisle when I saw it--long, ripe,yellow. The perfect banana. It really looked delicious and I had to have it. I took it home and hung it on a banana hanger. The very next morning, it developed nasty

发表于:2019-02-16 / 阅读(367) / 评论(0)

英语听力文摘 English Digest

听播客学英语 139 多丽丝·莱辛

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(407) / 评论(0)

听播客学英语

口腔临床英语对话第8期:有关龋齿的解释(1)

Part four 第四章 An Explanation of Dental Caries 有关龋齿的解释 Why do I have so many cavities，Doctor? 医生，为什么我有这么多蛀牙？ It seems that every time I go to the dentist，there are at least three or four new ones. 好像

发表于:2019-02-27 / 阅读(555) / 评论(0)

口腔临床英语对话

留美老师带你每日说英文第400期:水的化学性质

台湾籍旅美老师今天交给我们的句子是： Well the water itself doesn't have any sugars or proteins like food so microbes aren't consuming it and rotting it. However, that's not to say the chemistry of the water hasn't changed. 水并不像

发表于:2019-03-05 / 阅读(524) / 评论(0)

留美老师带你每日说英文

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

(caput angulare (musculus levator nasolabialis))

allergic inflammation