Grace: excuse me, could you tell me which line Im supposed to stand in to buy bubble wrap and to post a package? Alexander: you can buy the bubble wrap here, but youll have to stand in line over here to post your paskage. G: thats a really long line.

发表于:2018-11-30 / 阅读(149) / 评论(0) 分类 生活英语情景口语

当我们开车是,我们就坐进了一个玻璃气泡中,锁上门,踩下油门,依靠眼睛为我们自己导航。即使我们仅仅只能看见车前车后的几辆车。但是假如汽车能互换关于位置、速度的数据,并运用

发表于:2018-12-09 / 阅读(58) / 评论(0) 分类 TED公开课:交通工具

Lesson 88 Condensation 第88课 冷凝 When the water in a kettle boils, it boils first at the bottom. 当水壶中的水沸腾时, 首先开始沸腾的是底部的水。 We cannot see this in a kettle, because the kettle is made of iron. 我们无法

发表于:2018-12-18 / 阅读(59) / 评论(0) 分类 英国学生科学读本

文本: If I put too much frozen carbon dioxide inside the carbonator it may explode; but too little and there wont be enough pressure to make my drink fizzy. 如果我在碳酸化器里装了过多的干冰,它有可能会爆炸;但是如果太少

发表于:2018-12-26 / 阅读(80) / 评论(0) 分类 跟着英剧练发音

Remember that hit song from the 80s that featured the chorus: And I would walk five hundred miles / and I would walk five hundred more / Just to be the man who walks a thousand miles / to fall down at your door? What sounds romantic in pop song fanta

发表于:2018-12-28 / 阅读(42) / 评论(0) 分类 初学者听力文摘精选

文本: TINTIN:It's the treasure...of Red Rackham!!! HADDOCK:You're right...Look...!Look!Blistering treasures!It's Red Rackham's barnacles!...We found it! TINTIN:It's amazing! HADDOCK:...Emeralds!_(1)_!Lot's of...er,_(2)_ things!They're magnificent

发表于:2018-12-28 / 阅读(55) / 评论(0) 分类 小龟乐游记英语短文

Even as adults we still enjoy blowing bubbles, dont we? If youve ever wondered why blowing on a thin film of soapy water creates bubbles, this is your lucky day. All liquids have a property called surface tension. Take water, for example. Water molec

发表于:2018-12-31 / 阅读(54) / 评论(0) 分类 英语听力文摘 English Digest

Jennifer's ears were talking to her. They were making little sounds, like little bubbles bursting. A bubble was bursting almost every second. It was not painful, but annoying. She knew the cause. While she was cleaning the whiteboard after her class

发表于:2018-12-31 / 阅读(80) / 评论(0) 分类 365个英语简短小故事

Ancient Earth Had More Oxygen than Scientists Thought 古代地球含有更多氧气,超过科学家预料 Researchers say the Earth had much more oxygen nearly a billion years ago than scientific experts thought. That claim could change theories a

发表于:2019-01-12 / 阅读(54) / 评论(0) 分类 2016年VOA慢速英语(八)月

May 9th, 1960. Make way for the Pill. The Food and Drug Administration approves the oral contraceptive Enovid is safe for birth-control use. The pill is the first of its kind to be available by prescription in the United States, unleashing a social r

发表于:2019-01-19 / 阅读(36) / 评论(0) 分类 历史上的今天-2011年

May 9th, 1960Make way for The Pill. The Food and Drug Administration approves the oral contraceptive Enovid as safe for birth control use. The pill is the first of its kind to be available by prescription in the United States, unleashing a social rev

发表于:2019-01-19 / 阅读(45) / 评论(0) 分类 历史上的今天-2013年

May 9th, 1960Make way for The Pill. The Food and Drug Administration approves the oral contraceptive Enovid as safe for birth control use. The pill is the first of its kind to be available by prescription in the United States, unleashing a social rev

发表于:2019-01-19 / 阅读(39) / 评论(0) 分类 历史上的今天-2014年

May 9th, 1960Make way for The Pill. The Food and Drug Administration approves the oral contraceptive Enovid as safe for birth control use. The pill is the first of its kind to be available by prescription in the United States, unleashing a social rev

发表于:2019-01-19 / 阅读(42) / 评论(0) 分类 历史上的今天-2015年

May 9th, 1960 Make way for The Pill. The Food and Drug Administration approves the oral contraceptive Enovid as safe for birth control use. The pill is the first of its kind to be available by prescription in the United States, unleashing a social re

发表于:2019-01-19 / 阅读(44) / 评论(0) 分类 历史上的今天-2016年

Math Cracks a Knuckle-Cracking Mystery Knuckles cracking. You may not mind the sound. You may despise it. Or you could study it. 指节开裂。你可能没有注意到它的声音。 你可能会鄙视它。 再或者你可以研究它。 Couple yea

发表于:2019-02-14 / 阅读(67) / 评论(0) 分类 2018年科学美国人3月

当网络公司努力为迎合个人喜好而调整其服务(包括新闻和搜索结果)时,会出现一种意外的危险结果:我们会深陷在过滤泡沫中,不能得到能挑战或拓展我们世界观的信息。伊莱帕里泽认为

发表于:2019-02-21 / 阅读(44) / 评论(0) 分类 TED演讲视频集

入伏了,一年最热的时候到了,英语中除了hot还有很多形容热的词,快来跟Jenny和Spencer学一学不同的热。 Hot的不同用法 Hot在英语里,最常用来形容三类人事物: Weather: 天气热 People: 人热辣、

发表于:2019-02-22 / 阅读(60) / 评论(0) 分类 美国文化脱口秀