临界[反应]堆

(一)字数误区 很多人真的把字数看得很重, 无论ETS怎么说, 都没用。 普林斯顿大学曾经对ETS-GRE 6分作文做过分析,发现不论你用怎样的标准去衡量那些文章,你会发现只有一个FACTOR是相同

发表于:2018-11-29 / 阅读(124) / 评论(0) 分类 GRE英语

Our eyes are two of the most important things in our lives. We use them every second we are awake. They help keep us safe, recognize friends, and select things we like. It is possible to lead happy and healthy lives without being able to see, but it

发表于:2018-11-30 / 阅读(127) / 评论(0) 分类 常春藤生活英语

This is the VOA Special English Development Report. Indonesian women sell their harvest in a traditional floating market Before refrigerators were invented, the next best thing was an ice box. But another way to keep food fresh is to use an evaporat

发表于:2018-12-07 / 阅读(88) / 评论(0) 分类 VOA慢速英语2009年(十一)月

Situation Critical 十万火急 by Kevin Lustig In some jobs, danger can appear at any moment. In the blink of an eye, the routine can become perilous. This month, the National Geographic Channel shows us what happens when a normal situation becomes

发表于:2018-12-08 / 阅读(137) / 评论(0) 分类 常春藤解析英语

The UN has just issued a report saying that six million people in Myanmar need food right now. How critical is the situation? It's a real paradox, because in the same year that Cyclone Nargis devastated the, what had been the rice bowl of Myanmar, th

发表于:2018-12-11 / 阅读(131) / 评论(0) 分类 访谈录2009

In Houston, Flight director Kranz is trying to make sense of the barrage of information. I am completely surrounded with reports coming in that I dont fully understand, but frankly, problems are our business, and I thought we are going to solve these

发表于:2018-12-30 / 阅读(173) / 评论(0) 分类 国家地理2007年

A robot entered a damaged reactor at Japan's Fukushima nuclear plant this week to take pictures of the reactor destroyed by an earthquake and tsunami in 2011. The robot, nicknamed 'The Little Sunfish,' is very small about the size of a loaf of bread.

发表于:2019-01-02 / 阅读(111) / 评论(0) 分类 2017年VOA慢速英语(七)月

高考英语阅读理解得分秘籍 在英语考试中,阅读理解往往是决定成败的关键,巧解阅读理解中关于作者意图、观点、态度的问题是在阅读理解中取胜的关键法宝。 作者观点态度题就是指针对作

发表于:2019-01-08 / 阅读(179) / 评论(0) 分类 英语学习方法

By Greg Flakus Houston 05 March 2008 Hillary Clinton made a stunning comeback in Tuesday's primaries and caucuses, winning decisively in Ohio and Rhode Island and coming out on top of a close race in Texas. John McCain won all four states, to clinch

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 VOA标准英语2008年(三月)

By Melinda Smith Washington 06 September 2007 In 2006, the World Health Organization issued a report that a critical shortage of doctors and nurses has contributed to severe health problems in Africa and parts of Asia.The report said at least four mi

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 2007年VOA标准英语(九月)

Fusion is how stars produce energy. It occurs when the nuclei of light atoms, such as hydrogen, are fused together under extreme pressure and heat. Tokamak Energy, from Oxfordshire, believes that the third version of their compact, spherical tokamak

发表于:2019-01-17 / 阅读(163) / 评论(0) 分类 2015CRI中国国际广播电台

By Kurt Achin Seoul 05 January 2006 North Korea recently announced it no longer needs the United States to provide it with a light-water nuclear reactor for energy production. The communist state says

发表于:2019-01-25 / 阅读(212) / 评论(0) 分类 2006年VOA标准英语(一月)

Under Fire, TEPCO Prepares for Critical Phase of Fukushima Cleanup TOKYO Workers at the crippled Fukushima Daiichi nuclear plant in Japan are about to embark on one of the most critical aspects of the clean-up: removing the fuel rods from one of the

发表于:2019-01-31 / 阅读(97) / 评论(0) 分类 VOA常速英语2013年(十月)

By Stephanie Ho Washington 15 July 2007 U.S. National Security Advisor Stephen Hadley says Washington still has concerns about North Korea's nuclear program, despite Pyongyang's decision to shut down its main plutonium reprocessing facility. VOA's St

发表于:2019-02-01 / 阅读(149) / 评论(0) 分类 2007年VOA标准英语(七月)

JOHANNESBURG, June 26 (Xinhua) -- Former South African President Nelson Mandela remained in a critical condition in hospital, President Jacob Zuma said on Wednesday. As he remains in a critical condition in hospital, we must keep him and the family i

发表于:2019-02-05 / 阅读(75) / 评论(0) 分类 英语新闻

Im 30 years old, and there are several things that life has taught me that I want to share with you. Some of these things Ive known since I was young, some of these things I have learned recently. 我现在30岁了,我想和大家分享一下这些年

发表于:2019-02-06 / 阅读(75) / 评论(0) 分类 阅读空间

In the Pacific state of Hawaii, U.S. President Barack Obama on Sunday told leaders of the 21 Asia Pacific Economic Cooperation economies that the region will be key to U.S. economic recovery. With much of the formal summit activity, including a worki

发表于:2019-02-08 / 阅读(111) / 评论(0) 分类 英语新闻

Im 30 years old, and there are several things that life has taught me that I want to share with you. Some of these things Ive known since I was young, some of these things I have learned recently. 我现在30岁了,我想和大家分享一下这些年

发表于:2019-02-13 / 阅读(70) / 评论(0) 分类 英语美文

By Scott Stearns Dakar 08 October 2009 Cameroon President Paul Biya (file photo) Authorities in Cameroon have closed a private FM radio station that has been broadcasting illegally from the capital for several months. The station was highly critical

发表于:2019-02-18 / 阅读(99) / 评论(0) 分类 VOA标准英语2009年(十月)

素材来源:《狗狗旅馆》 寄人篱下的姐弟俩为不能继续养自己的爱犬而烦恼,机缘巧合之下他们发现了一栋被废弃的旅馆,并结识了宠物店工作的戴夫和海瑟,他们四个一起联手,偷偷打造狗

发表于:2019-02-26 / 阅读(85) / 评论(0) 分类 英语口语
学英语单词
Acer caudatum
acute confusional state
adularescence
Afritz
AOBD
aphiss
back-boned
Bakhty
Bessel's interpolation formula
bronchial sleeve lobectomy
BUTRYL
cabdul khayr
capnut
caractere
case hardening
change-agents
chondrogenic
clause panale
convectional storm
cord retainer
Corris
cross-sectional microrelation
crosshead guide
Cyrtiopsis
desk officer
diginatin
dynamic support
egretta sacra
Elymus villosus
epithelial metaplasia of membranous labyrinth
escape note
estimate cost accounting
Ethoglucid
finfoot
floridly
fore gaff
gaulishes
genus scaphiopuses
helping relationship
hot chisels
htab
hybridoma cell line
hypercrinemia
iceberg
indirect shop labor expense
input/output reference
insurance industry antitrust exemption
inter-islands
inverse filtering
Keewation
key logger
leaf of diaphragm
leucomycins
longwall workings
maximum normal stress
meso analysis
mica test plate
militello
mount the hills
nitriding structure
nonescapable cost
overclaims
paraquat poisoning
parasitemia
patrimonialism
phenyldiphenylcarbinol
piscatori
Poiseuille-Hartman flow
positive even number
post process
PUPPP
relative frequency diagram
relative position
resede
Rhododendron mekongense
right hexagonal prism
roughead
running pine
Sabazho
scene description
sea faring
second-lines
semi coking
serpentidine
shovel type excavator
shrewdom
side tone effect
special packing
stable resonator
stall recovery system
stelton
structure conversion
swanging
Taloyoak
terebra amanda
text length clause
throws back
thyrotoxic exophthalmos
topographical displacement
trooping
Tubonel
welder's health