加法算符

VOA慢速英语20060704a

AGRICULTURE REPORT - Jojoba: Not Your Usual Oilseed CropBy Mario Ritter Broadcast: Mon, 3 Jul 2006 16:00:00 UTC I'm Shep O'Neal with the VOA Special English Agriculture Report. Jojoba plants We have a

发表于:2018-12-07 / 阅读(97) / 评论(0)

2006年慢速英语（七）月

News & Reports 2010-07-10

Hello and Welcome to News and Reports on China Radio International. In This Edition China and Pakistan conclude a weeklong joint antiterrorism military drill in northwestern China's Ningxia Hui autonomous region. Analysts say the Obama Administration

发表于:2018-12-11 / 阅读(87) / 评论(0)

2010CRI中国国际广播电台

科学美国人60秒 SSS Pesticide Additive Could Be One Culprit in Bee Deaths

Pesticide Additive Could Be One Culprit in Bee Deaths 农药添加剂是蜜蜂死亡的一大诱因 Springtime is flower season. And that includes some 90 million almond trees in California. It's the largest pollination event in the U.S.and beekeeper

发表于:2018-12-24 / 阅读(84) / 评论(0)

2017年Scientific American(二)月

TED演讲:一项关于电动车的大胆计划(10)

One car emits four tons. And actually 700 and change million cars today emit 2.8 billion tons of CO2. 一辆汽车排放4吨二氧化碳。现在的7亿辆汽车排放28亿吨二氧化碳。 That's, in the additive, about 25 percent of our problem. 那

发表于:2019-01-03 / 阅读(89) / 评论(0)

TED演讲科技篇

TED演讲:一项关于电动车的大胆计划(8)

And that's the difference between problems that are additive, like CO2, 这个就是可添加性问题，像二氧化碳问题， which we go slowly up and then we tip, and problems that are depletive, in which we lose what we have, which oscillate, 慢

发表于:2019-01-03 / 阅读(94) / 评论(0)

TED演讲科技篇

英语晨读：战胜恐惧

Conquer Fear To conquer ones fears ,one must see past them .To fear is natural ; to see past them is heroic. Fear is normal additive to life ,symbolizing that there are new ,sometimes extraordinary things to come ,to face .To be able to see these thi

发表于:2019-01-08 / 阅读(69) / 评论(0)

英语美文

英文乡村歌曲：Operator

Operator, well could you help me place their call see the number on the match book is old接线生，你能帮我从旧的电话簿上找到他的电话号码上我和他联系上么 Shes living in with my best old friend她和我最好的朋友的老朋

发表于:2019-01-11 / 阅读(103) / 评论(0)

美国乡村音乐

AP 2010-11-22

1. The head of the Transportation Security Administration is admitting that new airport pat-downs are more invasive than what most are used to. But it doesn't sound like they're going away. He tells a Senate committee that the procedures are needed t

发表于:2019-01-11 / 阅读(146) / 评论(0)

美联社新闻一分钟2010(十一月)

英文歌曲：Sade - Smooth Operator

Diamond life lover boy He move in space with minimum waste and maximum joy City lights and business nights When you require street-car desire for higher heights No place for beginners or sensitive hearts When sentiment is left to chance No place to b

发表于:2019-01-14 / 阅读(98) / 评论(0)

节奏布鲁斯

TED演讲:下一次工业革命就在眼前(5)

Last year in the US, they helped Amazon prepare and ship all the products required for Cyber Monday, 去年在美国，机器人帮助亚马逊发货，以应对网络星期一带来的 the annual peak of online retail. 年度线上零售消费高峰。

发表于:2019-01-18 / 阅读(87) / 评论(0)

TED演讲国际问题篇

经济学人: 回收:塑料公路 (3)

Cleaning and sorting plastic made out of multiple polymers can be relatively expensive, 清理和将多种聚合物制成的塑料进行分类的成本相对昂贵， especially if it is used to make low value products such as packaging. 尤其是这些

发表于:2019-01-26 / 阅读(116) / 评论(0)

经济学人科技系列

经济学人86:3D印刷印刷未来

Science and Technology Three-dimensional printing An image of the future 科技 3D印刷印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用 U

发表于:2019-01-26 / 阅读(106) / 评论(0)

经济学人科技系列

美国乡村音乐:Operator

Operator - 美国乡村音乐 Operator, well could you help me place their call see the number on the match book is old接线生，你能帮我从旧的电话簿上找到他的电话号码上我和他联系上么 Shes living in with my best old friend她和我最好的朋友的老朋友住在一起 Sh

发表于:2019-02-03 / 阅读(150) / 评论(0)

美国乡村音乐

每天两餐西红柿永葆肌肤年轻

At this rate, scientists will have to come up with a better description for the tomato than mere 'superfood'. While it has long been credited with cutting cholesterol and preventing some cancers, the fruit now appears to have two more healthgiving be

发表于:2019-02-06 / 阅读(87) / 评论(0)

阅读空间

数学常用英语单词

数学常用英语单词 abbreviation 简写符号；简写 abscissa 横坐标 absolute complement 绝对补集 absolute error 绝对误差 absolute inequality 绝不等式 absolute maximum 绝对极大值 absolute minimum 绝对极小值 absolute monotonic 绝对单调 absolute value 绝对值

发表于:2019-02-08 / 阅读(210) / 评论(0)

英文语法词汇

经济学人224:定制宠物只需按一下打印键

Science and technology 科学技术 Bespoke pets 定制宠物 Just press print 只需按一下打印键 It will soon be possible to design and build household animals to order 按需定制宠物很快将成为现实 I could have sworn I ordered this

发表于:2019-02-16 / 阅读(147) / 评论(0)

经济学人科技系列

经济学人:3D打印为汽车定制化服务再创里程碑

Business: 3D printing: Print my ride 商业：3D打印：打印我的座驾 A mass-market carmaker starts customising vehicles individually. 大众化生产商开启汽车定制新时代。 Another milestone has been passed in the adoption of additiv

发表于:2019-02-17 / 阅读(70) / 评论(0)

经济学人财经系列

2015十大新兴技术：未来会有多酷炫？

The 2015 list of the greatest emerging technologies was recently published by Bernard Meyerson, chief innovation officer of IBM and chair of the World Economic Forums Meta-Council on Emerging Technologies. 最近IBM的首席创新官兼世界经济论坛

发表于:2019-02-17 / 阅读(110) / 评论(0)

阅读空间

万物简史第213期:把铅撵出去(2)

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(110) / 评论(0)

万物简史

节奏布鲁斯:Sade - Smooth Operator

发表于:2019-02-20 / 阅读(93) / 评论(0)

节奏布鲁斯

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学英语单词

1 1/2 spacing

accuse sb in an action