范德格喇夫串列式静电加速器

SSS 2008-12-23

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. On its opening day, 90,000 tourists traipsed across the London Millennium Bridge. That pitter patter of pedestrian feet caused the structure to visibly r

发表于:2018-12-02 / 阅读(79) / 评论(0)

Scientific American(十二)月

保姆日记 1-Track03

The following Monday on my way to meet Mrs. X, I make a quick stop at my favorite stationery store to stock up on Post-its. Today my Filofax only has two Post-its: a tiny pink one imploring me to BUY MORE POST-ITS and a green one reminding me that I

发表于:2018-12-06 / 阅读(49) / 评论(0)

保姆日记

VOA常速英语2017--美国发起保护越南生物多样性项目

The United States Agency for International Development, or USAID, announced a new project that will assist Vietnam's transition to climate-smart and low-emission development through improved forest protection, enhanced biodiversity conservation, and

发表于:2018-12-08 / 阅读(122) / 评论(0)

VOA标准英语2017年(一月)

VOA慢速英语--科学家:蜘蛛利用电场在空气中移动

Scientists: Spiders Use Electric Fields to Move through Air Scientists have long wondered how spiders can use the webbing they make to fly. The 19th century English naturalist Charles Darwin commented on their behavior when very small spiders landed

发表于:2018-12-16 / 阅读(71) / 评论(0)

2018年VOA慢速英语(七)月

Rare but Deadly

发表于:2018-12-19 / 阅读(120) / 评论(0)

彭蒙惠英语

新西兰英语 669 NZ Paralympians

The London Paralympics competition is now finished and the closing ceremony is tomorrow morning New Zealand time. New Zealand sent 24 athletes to the games and received 17 medals. Four swimmers won medals: Sophie Pascoe from Christchurch won three go

发表于:2018-12-31 / 阅读(98) / 评论(0)

新西兰英语

Bladeless Wind Generator Safe for Birds

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(107) / 评论(0)

2015年VOA慢速英语(七)月

机器人保安有助于降低犯罪率

Robot Security Could Help Cut Crime 机器人保安有助于降低犯罪率 Shopping centers, stadiums and universities may soon have a new tool to help fight crime. A California company called Knightscope says its robots can predict and prevent crim

发表于:2019-01-12 / 阅读(76) / 评论(0)

2015年VOA慢速英语(六)月

乔布斯传第147期:蜜月(2)

Jobs confided in Sculley that he believed he would die young, 乔布斯向斯卡利坦言，他认为自己年轻的时候就会死去， and therefore he needed to accomplish things quickly so that he would make his mark on Silicon Valley history. 因

发表于:2019-01-22 / 阅读(54) / 评论(0)

乔布斯传

英语词汇分类：自行车

发表于:2019-02-03 / 阅读(64) / 评论(0)

英文语法词汇

邓肯的接班人:卡哇伊

Kawhi Leonard has now scored 30+points in four consecutive games. The last Spurs player to accomplish this feat? Tim Duncan in 2003-04. 卡哇伊莱昂纳德已经连续四场得到30分+的数据。上一位能够达成这一华丽数据的球员是谁

发表于:2019-02-07 / 阅读(90) / 评论(0)

英语新闻

听歌学英语:I'll never fall in love again

听歌学英语:I'll never fall in love again I'll never fall in love again BY BOBBIE GENTRY What do you get When you fall in love A girl with a pin To burst your bubble That's what you get For all your trouble I'll never fall in love again What do y

发表于:2019-02-07 / 阅读(69) / 评论(0)

听歌学英语

TED演讲如何翻译：掌握7门外语的秘诀

They say that children learn languages the best. But that doesnt mean that adults should give up. We asked some of the polyglots in TEDs Open Translation Project to share their secrets to mastering a foreign language. Their best strategies distill in

发表于:2019-02-09 / 阅读(41) / 评论(0)

英语笔译

11个技巧让ta更爱你

A Quora user asked: What are the best romantic relationship hacks? And then people shared their tried-and-true tips. Quora上一位网友提问：爱情中最棒的技巧有哪些？网友们纷纷根据自己的经历给出了答案。 1. Keep a sec

发表于:2019-02-09 / 阅读(199) / 评论(0)

阅读空间

高频英语口语对话第394期:租自行车(2)

unit 425 租自行车（2） dialogue 英语情景对话 A:There's a bike rental store here. A:这里有租自行车的。 B:Yeah, wanna rent one? B:是啊，租一辆吗？ A:How much is it to rent one? A:租一辆多少钱？ B:It's 10 yuan per day

发表于:2019-02-15 / 阅读(196) / 评论(0)

高频英语口语对话

TED翻译支招：掌握7门外语的秘诀

发表于:2019-02-17 / 阅读(39) / 评论(0)

阅读空间

泰国变性人选美赛：妩媚不输真女人

Sophida Siriwatananukul, 22, (nickname Nong Bai Mon), a student at the Rachapat University in Ayutthaya Province was crowned Miss Tiffany's Universe 2015, Thailand's largest transgender beauty pageant, in the beach resort city of Pattaya on Friday ev

发表于:2019-02-18 / 阅读(70) / 评论(0)

阅读空间

老干妈回应国外价翻倍: 就赚外国人的钱(双语)

老干妈远销海外知多少？美国奢侈品电商Gilt 把老干妈奉为尊贵调味品，限时抢购价11.95美元两瓶(约人民币37元一瓶)。而根据《星岛日报》此前的报道，来自中国的酱料产品老干妈辣椒酱在知

发表于:2019-02-19 / 阅读(54) / 评论(0)

英语新闻

GRE考试作文备考资料（1）

内在驱动和外在刺激 Drives and desires can be described as a deficiency or need that activates behavior that is aimed at a goal or an incentive. These are thought to originate within the individual and may not require external stimuli to enco

发表于:2019-02-19 / 阅读(44) / 评论(0)

GRE作文

赖世雄旅游观光英语通第30期:租自行车

Renting a Bicycle 租自行车 Kathy and Evan decide to tour Amsterdam as many people do, by bicycle. Kathy is talking with a renter of bicycles. 凯西和艾凡决定和许多人的做法一样── 骑自行车游览阿姆斯特丹。凯西正和一

发表于:2019-03-18 / 阅读(4460) / 评论(0)

赖世雄旅游观光英语通

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acid-test ratio

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arc suppressing coil

as crooked as a dog's hind leg