四氯三氟丙烷

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(236) / 评论(0) 分类 Scientific American(一)月

「英文学习笔记」 blow up 爆炸 propane n. 丙烷 eardrums 鼓膜 mortal n. 普通人 knocked out 神志不清 concussion n. 脑震荡 You know how in movies, whenever someone wants to make something blow up, they shoot propane tanks and the

发表于:2018-12-28 / 阅读(218) / 评论(0) 分类 早安英文

One of the things I like most about Summer is barbecuing. As a person who cooks all the time, it's so nice to have a break from the kitchen, and to do some rapid, easy clean-up cooking on the barby. Over here, it's often the men who are in charge of

发表于:2019-01-01 / 阅读(205) / 评论(0) 分类 英语博客 A cup of English

Marlboro is the worlds largest selling brand of cigarettes. It is made by the Philip Morris Company, originally a London-based cigarette maker. Philip Morris named the cigarette after the location of the companys first factory in Londons Great Marlbo

发表于:2019-01-01 / 阅读(204) / 评论(0) 分类 各大品牌英文介绍

Writer Dorothy West: Last Living Member of Harlem Renaissance Written by Doreen Baingana (MUSIC) VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the Special English Program, PEOPLE IN AMERICA. Every week, we tell about a person w

发表于:2019-01-02 / 阅读(211) / 评论(0) 分类 名人轶事

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-02 / 阅读(243) / 评论(0) 分类 午后咖啡

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(539) / 评论(0) 分类 2017年VOA慢速英语(六)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(224) / 评论(0) 分类 医务英语

PEOPLE IN AMERICA - May 12, 2002: Dorothy West By Doreen Baingana VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the Special English Program, PEOPLE IN AMERICA. Every week, we te

发表于:2019-01-07 / 阅读(307) / 评论(0) 分类 People in America

This is Valentines Day and this morning, we have a few words about love and money. According to research from a major credit card company, the average man spends about $130 on his sweetheart. Women, spend about half that. For people who want to spend

发表于:2019-01-07 / 阅读(277) / 评论(0) 分类 2006年NPR美国国家公共电台

1. The body of San Francisco father James Kim has been found in Oregon. He'd been missing since Saturday when he left his family to search for help. Kim's wife and 2 children were rescued Monday after

发表于:2019-01-08 / 阅读(215) / 评论(0) 分类 美联社新闻一分钟2006

1. U. S. Secretary of State Condoleezza Rice is in Jerusalem. She met with Israeli Prime Minister Ehud Olmert about a possible peace plan to end fighting with Hezbollah. Rice's plan calls for an inter

发表于:2019-01-08 / 阅读(224) / 评论(0) 分类 美联社新闻一分钟2006

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: Anu Garg, creator of the A.Word.A.Day Web site and author of a new book called Another Word A Day: An All-New Romp Through Some of the Most Unusual and Intriguing Words in English

发表于:2019-01-18 / 阅读(241) / 评论(0) 分类 英语单词大师-Word Master

Lock it lock it lock lock it lock it lock it Unlock it Lock it lock it lock lock it Beautiful Rollercoaster ride in the fast lane Got the roof down Kiss me hard in the rain You got the candy colored eyes Pink and gold chain Million dollar babe Whip i

发表于:2019-02-01 / 阅读(217) / 评论(0) 分类 音乐咖啡厅

图片1 Fire up the barby! The good weather is here, minced meat is on sale in the supermarket, and the nights are longer. It's time to clean the outside furniture, put a tablecloth on the table, buy propane for the barbecue, and decide what's for di

发表于:2019-02-03 / 阅读(175) / 评论(0) 分类 英语博客 A cup of English

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(291) / 评论(0) 分类 英语新闻

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(310) / 评论(0) 分类 VOA标准英语2010年(一月)

RABAT, Dec. 26 (Xinhua) -- The Moroccan national team coach Rachid Taoussi announced Wednesday the squad for the finals of the African Cup of Nations (ACN-2013) in South Africa from January 19 to February 10. Taoussi left out Queens Park Rangers forw

发表于:2019-02-08 / 阅读(345) / 评论(0) 分类 英语新闻

The International Organization for Migration says about 1,000 Moroccan migrants who came to Italy with the promise of seasonal work, are living in squalid conditions on abandoned farms. IOM says the migrants were lured to Italy with false promises o

发表于:2019-02-12 / 阅读(218) / 评论(0) 分类 VOA标准英语2009年(八月)

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(250) / 评论(0) 分类 万物简史
学英语单词
A-lifers
accumulated depreciation-machinery
Acer tutcheri
acoustical propagation constant
alkali-proof paper
alvirah
amiota (phortica) subradiata
anisognathous
anorthosis
asbestos lung
asialoceruloplasmin
asialylated
barchan(e)
blister-packed
Brahman
charlie and the chocolate factory
cheiranthuss
cirrhiform
coadaptations
coccid
cribbage
data tester
Delang, Sungai
Diredawa
electrodynamic power factor meter
fluctuation noise level
french process
ground robin
guchong decoction
hanneles
Heimlich manoeuver
high density stock pump
historical data memory
historicisings
homokaryocyte
hydromodifications
impact metamorphic facies
incerate
income to net worth ratio
intrados
Iron Butterfly
isovalent hyperconjugation
jigoku
john hemminges
lamping
leading-reins
local clean equipment
malapandaram
meyerbeers
Motolon
movable-doh
MP4 player
Māndleshawar
nisodipine
NOT FASHIONABLE
observer-based
octadecatrienoic acid
operating origin
outskin
pam/fm/fm
pearl sinter
performance quality
periodical working
pillar supporting method
pot-kilp
potato granule
proliferative stage
pto driven manure crane
pulser circuit
pulvinulifera
random observing error
rapid damage assessment
ratio of contact
rayleigh surface wave
recorder strip
recuperating one's health
repair parts stock
repulsivenesses
scrambled-egg
shuttle apron conveyer
sinapinic acid
single throw crankshaft
spatial parameter variation
staphylotomes
summer range
supermutagen
Supportan
The spirit is willing but the body weak
THL
tran-retinene
transposable elements
turbulent transport coefficient
unfactual
Vaccinium serrulatum
voice amplifier
voltamperemeter
weight-lifts
with all faults
xiphosurous
yee
Ziziphus attopensis
zona tecta