催化石墨化作用

Following the historic summit between President Donald Trump and North Korean Chairman Kim Jong-un, Secretary of State Mike Pompeo met with the foreign ministers of South Korea, Japan, and later China to brief them on the way forward with North Korea

发表于:2018-12-08 / 阅读(76) / 评论(0) 分类 VOA标准英语2018年(六月)

[00:00.00]Unit 8 My Toys [00:05.58]1.Listen.Point.Say. [00:19.62]What do you want? [00:23.18]I want the orange ball. [00:27.11]2.Listen.Say.Do the actions. [00:43.45]My toys are in my toy box.I take them out to play. [00:48.89]And when I've finished

发表于:2018-12-13 / 阅读(170) / 评论(0) 分类 新派英语第一册

London Terror Probe Traces Path to Radicalization, via Somalia In the days since the killing, it's emerged that one of the suspects, Michael Adebolajo, was arrested in Kenya in 2010, accused of seeking training with terror group al-Shabab in neighbor

发表于:2018-12-16 / 阅读(72) / 评论(0) 分类 VOA标准英语2013年(六月)

AILSA CHANG, HOST: The leaders of the rival Koreas have agreed to work towards formally ending the Korean War and to seek a nuclear-free peninsula. That agreement came out of a day-long and historic summit between North Korea's Kim Jong Un and South

发表于:2018-12-17 / 阅读(99) / 评论(0) 分类 2018年NPR美国国家公共电台4月

A South Korean official says North Koreas leader commented that he is committed to denuclearization of the Korean Peninsula. National security advisor Chung Eui-yong also said that the leaders of North and South Korea are to meet in the capital of No

发表于:2019-01-03 / 阅读(113) / 评论(0) 分类 2018年VOA慢速英语(九)月

Graph Search的理念在于,以谷歌搜索引擎发掘互联网信息的方式,发掘Facebook网站社交图谱的含义。Graph Search扩展了Facebook的核心使命:不仅帮助用户与已知的他人建立联系,还能成为一款发现工

发表于:2019-01-05 / 阅读(106) / 评论(0) 分类 英语新闻视频

Diesel fuel in the US and the fumes from diesel engines are about to get a whole lot cleaner. As of today, the Environmental Protection Agency is requiring much of the diesel in the country to have 97% less sulfur in it. It's the start of a project

发表于:2019-01-07 / 阅读(172) / 评论(0) 分类 2006年NPR美国国家公共电台

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(十)月

I was very delighted to hear the topics and the briefing that Dr Muhammed ul-Qadri gave, especially on the aspect of de-radicalization of the youth What is being called the Western world's first anti-terror camp for young Muslims is being held in Bri

发表于:2019-01-13 / 阅读(88) / 评论(0) 分类 VOA标准英语2010年(八)月

It started with a simple experiment: take some graphite - the black stuff in the middle of a pencil - and put a piece of tape over it. When the scientists at the University of Manchester did that, they found that they could develop a material that co

发表于:2019-01-14 / 阅读(121) / 评论(0) 分类 VOA标准英语2010年(十)月

Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

发表于:2019-01-14 / 阅读(106) / 评论(0) 分类 VOA标准英语2014年(二月)

As Egypt's Jails Fill, Growing Fears Of A Rise In Radicalization DAVID GREENE, HOST: Egypt has a history of breeding militancy in its jails. Some of the figures who inspired the birth of al-Qaida became extremists during their abuse in prison there.

发表于:2019-01-17 / 阅读(92) / 评论(0) 分类 2016年NPR美国国家公共电台8月

LULU GARCIA-NAVARRO, HOST: We now get a rare look inside a French prison. Officials in France say prisons have become incubators of extremism. Many of the homegrown terrorists who've launched attacks in places like Paris and Brussels recently were ra

发表于:2019-01-17 / 阅读(83) / 评论(0) 分类 2017年NPR美国国家公共电台6月

英语写作中的常用句型

发表于:2019-01-17 / 阅读(118) / 评论(0) 分类 英语学习方法

第一部分 常用于引言段的句型的2类表达方式 一、议论文常用句型 1. It is a fact that. 2. It is well-known that. 3. There is no doubt that. 4. I think that. 5. Contrary to the popular thought, I prefer. 6. Some people say/belie

发表于:2019-01-17 / 阅读(119) / 评论(0) 分类 实用英语

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(122) / 评论(0) 分类 英语新闻

During his telephone conversation with US Secretary of State John Kerry, Wang Yi underscored China's firm stand on promoting the elimination of nuclear weapons on the Korean Peninsula, and the safeguarding of regional peace and stability. Both sides

发表于:2019-02-14 / 阅读(101) / 评论(0) 分类 2016CRI中国国际广播电台

(一)段首句1. 关于人们有不同的观点。一些人认为There are different opinions among people as to ____ .Some people suggest that ____. 2. 俗话说(常言道),它是我们前辈的经历,但是,即使在今天,它在许多

发表于:2019-02-17 / 阅读(81) / 评论(0) 分类 四六级写作指导

(一)段首句1. 关于人们有不同的观点。一些人认为There are different opinions among people as to ____ .Some people suggest that ____. 2. 俗话说(常言道),它是我们前辈的经历,但是,即使在今天,它在许多场合仍

发表于:2019-02-17 / 阅读(66) / 评论(0) 分类 四六级写作指导

1. in + 月/ 年 2. between and 3. from to 4. over the period from to 5. in the year between and 6. in the 3 years spanning from 2001 through 2004 7. for the first 3 months 8. for/ during/ over the next / following 6 months 9. for/ during/ over / in

发表于:2019-02-26 / 阅读(130) / 评论(0) 分类 雅思英语
学英语单词
Agoslav
allyou
angiogliomatosis
antiestablishment
automatic peptide sequencer
avalanche-development constant
badon
baffeta
baizing
balked of
baranco
basal keel
basis patell?
bathypterois guentheri
bertin's bones
blank plug
brain tumors
cationoid
cattle rearing
cheeking
chevallier
Clairaut differential equation
clavaria miyabeana
coalising
Columbia Seamount
complete set of control equipment
condenser intake thermometer
contrast reversal
CorneliadeLange
Ctenitis
derangements
dinorwic
dynemes
echo-sounding apparatus
electricity conduit
electronic coupling
environmental control and life support system
eruption column
excussions
extension language
fast-operating relay
fellage
follow me service
Gavria
genus masticophiss
grid-control tube
guerriers
halonamine
harmisay
height of gravitational centre
hot-pilot
hybrid tobacco mosaic virus
i.q.s
indocement
inferior bulb of jugular vein
law-merchant
lingulas
liquor amaraniae anisatus
logistic evaluation and review
lower wash slope
mastoid-
Megadenia
myeloarchitecture
necmettin
Nernst equation
Newchurch
non-deforming alloy
Norfolk Island
Paraguayan War
pay tit for tat
pending folder
penicillately
pinniform
polar hodograph
prime-time
prosthecate bacteria
proton-alpha energy
pulse echo fault locator
radar remote sensing
rainiest
receiver protecting device (reprod)
repeatabilities
rotor face recess
salcer
second stage certification
sockin'
sophophora
spare culture
spheroidite
steady state instability of a power system
supermarket system
synapse rearrangement
tactlessness
Thyestean banquet
tri-pole
Tweedy poplar
type of link
uils
underwater portion
VM Player
width of locomotive
wildfowled