非晶质矿物

Mineral Smuggling Losses Said to Cost

By David Lewis A natural resources watchdog group issued a report Tuesday warning that smuggling and corruption are costing the Democratic Republic of Congo millions of dollars a month in lost revenue

发表于:2018-12-08 / 阅读(144) / 评论(0)

VOA2004（下）--世界经济

大学体验英语第四册Unit2-Passage A

Why Digital Culture Is Good for You? ________________________________________ The news media, along with social and behavioral scientists, have recently sent out a multitude of warnings about the many

发表于:2018-12-11 / 阅读(91) / 评论(0)

大学体验英语综合教程

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(91) / 评论(0)

英语美文

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(156) / 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(298) / 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(100) / 评论(0)

VOA2004（下）--新闻盘点

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(129) / 评论(0)

VOA标准英语2010年(二月)

VOA标准英语2012--Harnessing the Mineral Wealth of Poor Countries

Harnessing the Mineral Wealth of Poor Countries 新方针指导贫穷国家正确利用其丰富矿藏 Developing countries with potential mineral riches have often fallen prey to corruption and mismanagement. As a result, theyve failed to benefit fr

发表于:2019-01-14 / 阅读(109) / 评论(0)

VOA标准英语2012年(二月)

Korean Aid to Help Unearth Cameroon’s Mineral Resources

Cameroon's new mineral research center will begin operations this year. South Korean mining researchers are making trips to Cameroon to determine the overall cost of the facility, to be located in the capital, Yaounde. They say the center will cost s

发表于:2019-01-14 / 阅读(158) / 评论(0)

VOA标准英语2011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(92) / 评论(0)

TED演讲教育篇

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(77) / 评论(0)

GRE英语

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(96) / 评论(0)

英语新闻

去经历去体验做最好最真实的自己

发表于:2019-02-13 / 阅读(108) / 评论(0)

阅读空间

【英语时差8，16】她的脸

Imagine not being able to recognize faces. You could see faces, but you'd be entirely unable to distinguish one face from another. All faces would look more or less the same--an amorphous assemblage of eyes, ears, noses, lips, and chins. To put it mi

发表于:2019-02-15 / 阅读(86) / 评论(0)

英语时差8，16

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(114) / 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(86) / 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(107) / 评论(0)

阅读空间

美研究人员研发出新物质,硬度比钻石还高

发表于:2019-02-19 / 阅读(163) / 评论(0)

英语新闻

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(121) / 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(134) / 评论(0)

英语美文

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学英语单词

ACB throw-in

aestivoautumnal

airborne locator-designator