非晶硅元件不稳定度

13岁男孩发明了新的盲文打印机

13-year-old invents new Braille printer 13岁男孩发明了新的盲文打印机 A 13-year-old American has made a cheap machine that can help blind people read. People who cannot see can read by using Braille a system of small bumps that people tou

发表于:2018-12-03 / 阅读(157) / 评论(0)

英语科技新闻

美文欣赏：去经历去体验做最好最真实的自己

Truly happy and successful people get that way by becoming the best, most genuine version of themselves they can be. Not on the outside--on the inside. It's not about a brand, a reputation, a persona. It's about reality. Who you really are. 真正快乐

发表于:2018-12-18 / 阅读(84) / 评论(0)

英语美文

《名人传记》之乔布斯最后一件事112:一个非常乐善好施的忠实朋友

as the two got to know each other, 当他们俩人慢慢了解对方 Sheff realized he had a front row seat 席夫意识到，他对于 On what was then an unimaginable technological future. 难以想象的未来技术有着非常前瞻性的看法 s

发表于:2018-12-27 / 阅读(83) / 评论(0)

名人传记

听电影学英语-朱诺 09

[00:01.54]Its amazing that theres actually saps 真神奇啊，还有多愁善感的人 [00:03.42]that cry at this. 会哭成这样 [00:05.74]What? Im not made of stone. 什么嘛？我又不是石头人 [00:08.62]Well, there you have it. 好了，该满

发表于:2019-01-01 / 阅读(151) / 评论(0)

听电影学英语-朱诺

18_Clouds

Ive opened the curtain of my east window here above the computer, and I sit now in a holy theater before a sky-blue stage. A little cloud above the neighbors trees resembles Jimmy Durantes nose for a while, then becomes amorphous as it slips on north

发表于:2019-01-02 / 阅读(291) / 评论(0)

英语精美散文22篇

The Roots of Terrorism

By Leta Hong Fincher Most Americans paid little attention to the dangers of terrorism until al-Qaida 's September 11th, 2001 terrorist attacks on New York and Washington that killed thousands. But pol

发表于:2019-01-03 / 阅读(91) / 评论(0)

VOA2004（下）--新闻盘点

SSS 2011-07-08

Cameras were once big and bulky. Today,really good cameras fit in your pocket. And now, researchers at Cornell havedeveloped a camera thats just a half-millimeter on each side and a hundredthof a millimeter thick. The lens-less device is called a Pla

发表于:2019-01-08 / 阅读(120) / 评论(0)

Scientific American(七)月

VOA标准英语2010年-Family Sells Home for Hunger

Georgia family downsizes, donates half to charity Philip Graitcer | Atlanta, Georgia 15 February 2010 Photo: Kevin Salwen/Salwen family The Salwens in front of their smaller home after selling their mansion and donating half of the profits to charity

发表于:2019-01-13 / 阅读(121) / 评论(0)

VOA标准英语2010年(二月)

TED演讲:为什么玻璃是透明的(1)

Take a look out your window, put on your glasses if you wear them. 向窗外张望一下，有必要的话，戴上眼镜。 You might want to grab a pair of binoculars, too, or a magnifying lens. 也许你还想拿副望远镜或是放大镜。 Now,

发表于:2019-01-17 / 阅读(84) / 评论(0)

TED演讲教育篇

经济学人63:太阳能,第三种方法

Solar power 太阳能 The third way 第三种方法 A new method of making electricity from sunlight has just been tested 一种从太阳光得到能源的新方法正在尝试 AT THE moment, there are two reliable ways to make electricity from sunli

发表于:2019-01-26 / 阅读(129) / 评论(0)

经济学人综合

GRE考试词汇考察方法简介

amorphous 【考法1】adj. 无固定形状的having no definite form： shapeless【例】an amorphous cloud mass 一团无定形的云【近】shapeless，unformed，unshaped 【考法2】adj. 不可归类的being without definite character or natu

发表于:2019-02-01 / 阅读(72) / 评论(0)

GRE英语

VOA常速英语2007年-Experts: Instability in Iran, Iraq Threatens Gu

By Mil Arcega Washington 03 December 2007 A panel of oil experts, including an ambassador from a producing nation, warned this week growing militancy in the Middle East poses a threat to world oil markets. The forum, hosted by a conservative think ta

发表于:2019-02-02 / 阅读(95) / 评论(0)

VOA常速英语2007年（十二月）

IBM创造出世界上首个人工相变神经元

For computer scientists, creation of neuromorphic systems those inspired by and modeled after the way neurons in the human brain are structured has been a longstanding goal. 对计算机科学家而言，建立仿神经形态体系一直是一个长期

发表于:2019-02-04 / 阅读(88) / 评论(0)

英语新闻

夏说英语新闻晨读第270期:鼠脑电脑

本期内容： Nigerian Oshi Agabi has unveiled a computer based not on silicon but on mice neurons at the TEDGlobal conference in Tanzania. The system has been trained to recognize the smell of explosives and could be used to replace traditional ai

发表于:2019-02-10 / 阅读(85) / 评论(0)

夏说英语新闻晨读

去经历去体验做最好最真实的自己

发表于:2019-02-13 / 阅读(98) / 评论(0)

阅读空间

经济学人:显示屏新的电子图案显示方法

Display screens 显示屏 Going through a phase 相转变 A new way to create electronic images 新的电子图案显示方法 Wave of the future? 未来之波 LIQUID-CRYSTAL displays are a familiar and ubiquitous technology. But if Harish Bhaskaran

发表于:2019-02-16 / 阅读(107) / 评论(0)

经济学人科技系列

万物简史第206期:威力巨大的原子(20)

What this means in practice is that you can never predict where an electron will be at any given moment. You can only list its probability of being there. In a sense, as Dennis Overbye has put it, an electron doesnt exist until it is observed. Or, pu

发表于:2019-02-17 / 阅读(81) / 评论(0)

万物简史

美国科学家发现新物质“比钻石还硬”

There is a new substance that is harder than diamond. It's called Q-carbon, and it was created by researchers at North Carolina State University. 北卡罗莱纳州立大学的研究人员研发出一种名为Q-碳的新物质，其硬度比钻石还高

发表于:2019-02-18 / 阅读(96) / 评论(0)

阅读空间

新GRE重点词汇不同的考法

本文是对新GRE重点词汇考法的总结和相关近义反义词汇的整理，希望对广大考生有所帮助。新GRE词汇虽然取消了类比反义，但是其重要作用仍然不容忽视，因此要想顺利通过新G考试就要首先将

发表于:2019-02-25 / 阅读(113) / 评论(0)

GRE英语

9种方式做个更好的人

Here are 9 ways to be a better person through self-development: 下面9个自我提升的方法有助于成为更好的人： 1. Be Willing To Change 愿意改变 In order to become a better person, you have to be willing to change. Change is the onl

发表于:2019-02-26 / 阅读(125) / 评论(0)

英语美文

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Act of Oblivion

after hyperpolarization potential

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