有机物分解

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:05.63]2005 Text4 [00:07.86]Americans no longer expect public figures, [00:11.18]whether in speech or in writing, [00:13.41]to command the English language with skill and gift. [00:17.76]Nor do

发表于:2018-11-30 / 阅读(207) / 评论(0) 分类 历年考研英语阅读理解

Lie这个词到底是什么意思? And now the sun threads upon me with a thousand feet that I may lie again in the dust of Egypt. --- Sand and Foam by Kahlil Gibran 而今,太阳又用千万只脚在我身上践踏,让我再次躺在埃及的漫天沙

发表于:2018-12-03 / 阅读(127) / 评论(0) 分类 英语PK台

Text In the last days of World War 11, Adolf Hitler and his closest associates had sought shelter in a command bunker before the fall of Berlin. He knew that defeat was close at hand and that he must prepare for his own death. Here is a detailed desc

发表于:2018-12-04 / 阅读(263) / 评论(0) 分类 大学英语精读第三册

联合国环境规划署将每年的6月5日确定为世界环境日,希望通过世界环境日主题让人类认识到可持续发展和公平发展的重要性,最终使全人类拥有一个安全而繁荣的未来。 2006年世界环境日庆典

发表于:2018-12-18 / 阅读(125) / 评论(0) 分类 英文语法词汇

Podcast is sponsored from the people of American Chemistry, who provide the plastics, medicines, and innovations that make life modern. Learn more at americanchemistry. com. This is Scientific American's 60-Second Science, Im Karen Hopkin. This will

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(七)月

(man) Today I want to discuss fossil fuels such as coat, oil, and natural gas. The term fossil fuel refers to the trapped remains of plants and animals in sedimentary rock. You see, living plants trap energy from the sun by the process of photosynth

发表于:2018-12-30 / 阅读(122) / 评论(0) 分类 托福听力短文

The subject of many people's conversations is the flu. Everybody is talking about it. The clinics and hospitals are full of people who have flu symptoms, and supermarkets have shelves full of medicines, tissues(1), and vitamin powders. I've been luck

发表于:2019-01-01 / 阅读(132) / 评论(0) 分类 英语博客 A cup of English

This book stinks! is really a bad review. But even a classic work can start to smell when it gets old enough. Now chemists have developed a technique that identifies what kind of degradation process an old book or historical document is going through

发表于:2019-01-08 / 阅读(129) / 评论(0) 分类 Scientific American(十一)月

Corresponding English and Chinese proverbs and phrases(1) 1.After meat, mustard; after death, doctor . 雨后送伞 Explanation: this describes a situation where assistance or comfort is given when it is too late. Example: just as I had cancelled

发表于:2019-01-08 / 阅读(164) / 评论(0) 分类 英语笔译

By Lisa Schlein Geneva 22 June 2007 The U.N. Environment Program says environmental degradation is triggering tensions and conflict in Sudan. A new study foresees no long lasting peace in Sudan unless widespread and rapidly accelerating environmental

发表于:2019-01-13 / 阅读(168) / 评论(0) 分类 2007年VOA标准英语(六月)

UN Warns Against Land Degradation A top U.N. advisor said on Friday that every minute, 23 hectares of land are degraded by drought and desertification. He said its damaging the economic, social and environmental pillars needed for sustainable develop

发表于:2019-01-13 / 阅读(138) / 评论(0) 分类 VOA标准英语2011年(十二月)

俚语和谚语是英语学习中的一大绊脚石。我们不明白这些俗语的含义,是因为我们和英语国家的文化背景不同。如果能在汉语中为这些俗语找到对应的说法,问题就解决了。我们向你介绍一些

发表于:2019-01-14 / 阅读(155) / 评论(0) 分类 实用英语

19. Most people seem to have more bad dreams early in the night, progressing toward happier ones before awakening, suggesting that they are working through negative feelings generated during the day. 【分析】复合句。句子主干为Most people

发表于:2019-01-16 / 阅读(134) / 评论(0) 分类 考研英语长难句讲解

Judging a Book by Its Odor A study in the journal Analytical Chemistry identifies various organic compounds that old books give off and that can be analyzed noninvasively, offering important clues to an historic work's condition and prognosis. Steve

发表于:2019-01-30 / 阅读(256) / 评论(0) 分类 60秒科学

By Valer Gergely Washington, D.C. 11 April 2007 Watch Environment Exhibit The effects of environmental degradation have been increasingly seen as contributing to conflict in various parts of the world. The growing scarcity of natural resources as a

发表于:2019-02-05 / 阅读(236) / 评论(0) 分类 2007年VOA标准英语(四月)

Dangling bonds 悬挂键 Dark current 暗电流 Dead time 空载时间 Debye length 德拜长度 De.broglie 德布洛意 Decderate 减速 Decibel (dB) 分贝 Decode 译码 Deep acceptor level 深受主能

发表于:2019-02-05 / 阅读(155) / 评论(0) 分类 实用英语

New UN report highlights livestock production as major environmental threat Steve Baragona | Washington, DC 04 June 2010 A new United Nations report singles out food production as a major factor driving environmental degradation. Raising animals for

发表于:2019-02-12 / 阅读(172) / 评论(0) 分类 VOA标准英语2010年(六)月

While an international agreement on climate change remains elusive, African nations are moving closer to a unified strategy. Africa has experienced more extreme weather events in recent years as global temperatures rise. Dr. Joseph Mukabana said the

发表于:2019-02-18 / 阅读(184) / 评论(0) 分类 英语新闻

1、Outwardly, I was everything a well-brought up girl should be. Inside, I was screaming。 外表看,我是个教养良好的小姐,骨子里,我很反叛。 2、There is nothing I couldn't give you, there is nothing I would deny you, if you

发表于:2019-02-18 / 阅读(120) / 评论(0) 分类 英语口语

HARI SREENIVASAN, PBS NEWSHOUR WEEKENDANCHOR: The nation's infrastructure received an overall grade of D- plus in a report card published this week by the American Society of Civil Engineers, the same grade the group issued in 2013. Among the 16 cate

发表于:2019-02-25 / 阅读(182) / 评论(0) 分类 PBS访谈社会系列
学英语单词
adcal
amylohemicellulose
anathematisers
anniellidaes
antitank grenade
aquilines
arbitration clause
asterless
base year analysis
basic assember language
basic spring volume
basis of software
batrachoides
bearing backing
black stripe
block apparatus
body-stabilized attitude control system
carbonaceous parting
chalkis
classificatory system
clean polyester
clung to
coonhound
crustecdysone
de-Stalinize
Dependent Claims
ebullioscopic method
Echoplex.
enucleolation
evaluation method
Faysville
FCIC
frisells
frost marks
give sb a svere rating
government guidelines
green drawing
half track vehicle
hedeman
I'm sorry
Imuris
incommunicate
insearches
knifegrinders
leonard marxes
Leptodermis huashanica
locating test rack
Maddox rod
main relay
maripa oil
martyrise
masheen
material term
mcgarrett
Meina
mesonotum
methylmethyacrylat-butaden-styrol
multiphoton excitation microscopy
neck band
nickel chilled roll
Nicoya, Pen.de
ohlendorf
overdrawing account
peripheral allocator
pesudohyperaldosteronism
phnoms
pinto
principle of moments
processing expenses
rear idler eccentric wheel
refusal to accept
replaiting
rewiping
rhinectomies
rippedded
rotary crucher
Saint Peterberg
Salvia pauciflora
scalenus posticus
secondary yeast
send a copy
Sepoy Mutiny
set of support strategy
sharaku
sheathing (propeller blade)
shortfin mako
sky-lights
smell to heavens
spiral whirls
terminal leaflet
Tiden
Tob-adonijah
Toften
too-heavy
transcondylar fracture
twin cones
untunes
voluntary failure
wandering practitioner
when is closing time
wing scattering
Yanggakto