四乙铅

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(112) / 评论(0) 分类 Scientific American(一)月

这期的节目延续上期的跨国公司面试秘笈,我们要来谈谈如何实现职场三级跳。许多白领在工作几年之后发现自己的职业生涯遭遇瓶颈,有时候要有所突破必要有所牺牲。要正确而聪明的规划

发表于:2018-12-26 / 阅读(70) / 评论(0) 分类 美国文化脱口秀

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(97) / 评论(0) 分类 医务英语

By VOA Sports Washington, DC 02 February 2008 South African golfer Ernie Els has overtaken four-time defending champion Tiger Woods for the lead at the Dubai Desert Classic in the United Arab Emirates. Els has an overall lead of one stroke, and he is

发表于:2019-01-07 / 阅读(73) / 评论(0) 分类 VOA常速英语2008年(二月)

Is This It The Strokes Can't you see I'm trying? I don't even like it. I just lied to Get to your apartment, now I'm staying Here just for a while I can't think 'cause I'm just way too tired Is this it? Is this it? Is this... it? Said they'd give you

发表于:2019-01-10 / 阅读(89) / 评论(0) 分类 好听的英文歌曲

Johannesburg Leads Africa in Twitter Usage 推特使用方面南非冠绝非洲 From VOA Learning English, this is the Tech Report. 这里是美国之音慢速英语科技报道。 Johannesburg is tweeting up a storm. The South African city leads the

发表于:2019-01-12 / 阅读(72) / 评论(0) 分类 2014年VOA慢速英语(四)月

Spying on New York Muslims Yields No Leads Surveillance of the Muslim community by the NYPDs secret Demographics Unit for at least the past six years has not yielded a single lead or launched any terror investigation. That statement, part of a decade

发表于:2019-01-13 / 阅读(81) / 评论(0) 分类 VOA标准英语2012年(八月)

By Delia Robertson Johannesburg 26 November 2007 Former South African Deputy President Jacob Zuma has romped ahead of President Thabo Mbeki in the race for the leadership of the ruling African National Congress party. However, as VOA's Delia Robertso

发表于:2019-01-31 / 阅读(51) / 评论(0) 分类 VOA常速英语2007年(十一月)

Till The End Ola Svensson Girl you told me, That you dont think that im the one for you And you showed me, It doesnt really matter what i do But each and every step i take leads me back to you And i fear when im awake my dreams will not come true I d

发表于:2019-02-03 / 阅读(97) / 评论(0) 分类 好听的英文歌曲

A former left-wing guerrilla has taken a commanding lead in several exit polls from Uruguay's presidential election. Most polls show Senator Jose Mujica has narrowly failed to secure the 50% needed to avoid a run-off vote. If a second round is offici

发表于:2019-02-04 / 阅读(75) / 评论(0) 分类 英语新闻

Seventy-four-year-olds are the most contented people in the population, according to new research. 一项最新研究表明,人在74岁时最幸福。 Fewer responsibilities, financial worries and more time to yourself leads to contentment previous

发表于:2019-02-06 / 阅读(41) / 评论(0) 分类 阅读空间

RIO DE JANEIRO, March 25 (Xinhua) -- Host to Sao Jose in the fourth round of Farroupilha Cup, Internacional cruised to a 3-0 win on Sunday. With two goals from star striker Leandro Damiao, Internacional improved its tournament winning streak to four

发表于:2019-02-08 / 阅读(79) / 评论(0) 分类 英语新闻

PORTO ALEGRE, March 10 (Xinhua) -- Tottenham Hotspur target Leandro Damiao struck twice as Internacional beat Sao Luiz 5-0 to claim Brazil's Piratini Cup on Sunday. The Brazil forward opened the scoring at the Estadio 19 de Outubro with a 28th-minute

发表于:2019-02-08 / 阅读(105) / 评论(0) 分类 英语新闻

鼻子是我们的嗅觉工具,也是我们的呼吸器官,是人体的一个重要组成部份。英语里有不少成语和俗语等习惯用语都和鼻子有联系的。比如to follow your nose是一直走的意思,或者是随着你闻到的

发表于:2019-02-13 / 阅读(59) / 评论(0) 分类 英语口译

How to Solve Every Problem What makes solving problems difficult is that we often dont know everything that we need to solve in order to be able to move forward. Every problem you face will always present you with at least 3 obstacles. To be able to

发表于:2019-02-16 / 阅读(94) / 评论(0) 分类 阅读空间

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(120) / 评论(0) 分类 万物简史

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(116) / 评论(0) 分类 TED演讲教育篇

The seasons come and go Another night another show I step into the lights Knowing we will be alright Even when I'm far You know I'm always there with you And through this all You know that you're the reason In everything I do It's all for you You kno

发表于:2019-03-02 / 阅读(196) / 评论(0) 分类 英文摇滚歌曲

好睡眠Don't Check Email Before Bed睡觉之前不要检查邮箱 Checking email before going to bed only leads to stress and unfinished business. 睡觉之前不要检查邮箱,不然没有完成的工作只会增加你的压力。 Most likely y

发表于:2019-03-06 / 阅读(126) / 评论(0) 分类 英语听力广播—Listening

Roxette的一首经典英文歌曲Queen of Rain,在多雨的盛夏听来别有滋味。时光流逝,伤感的雨声似乎代表心灵的遗忘,Marie富有穿透力的嗓音在雨中回响,最爱那句Time went by as I wrote yor name in the sky, fly fly away, bye bye. 离开也会很有力量! 英文歌词: Queen

发表于:2019-03-13 / 阅读(249) / 评论(0) 分类 音乐咖啡厅
学英语单词
accelerated at growing rate
air superiority fighter
asynchronous concurrent event
Ava Gardner
avares
back order memo
baigent
banked secondary
carry a load of debt
Choanotaenia
clerodendrum calamitosum
clivia nobilis lindl.
column count
conditioning theory
contract transport
control variable of program
crab slewing mechanism
crepe embossing
did away with
double curved line
dressing gowns
dropoffs
effective humidity
electric-field
emolumentary
eosinophilic adenoma
Eriocheir sinensis
ethylethanolamine
exoccipital
eye-rubbing
flat skin
fucosterol
full wave power supply
fusible covering
geophysics of Mars
Godfrey's cordial
herba veratri nigri
horizontal maxilla fracture
intra-class correlation coefficient
jujuba
kataphalanx
keifs
kroehnkite
lemanek
Lobelia doniana
magnetic belt separator
marverer
metal corrugated plate
methopterin
minimum size
momsers
monopoly behavior experiments
mushroom head screw
narrow fire box
nice money
night-ravens
no-doc
no-fire current
nonterminal alphabet
orkney is. (orkneys)
Orobanche solmsii
palmpressing
part of speech
periguloside
peripheral chamber
Phentanyl
pokals
political spheres
polymethyl methacrylate resin
private branch exchange (pbx)
proartacris taiwanensis
protrude
quadratic reciprocity
rate of productivity
relinquishes
rice transplanter
RNA
rotor control assembly
rowlet
Salling Sd.
siderometer
spear point
St-Pierreville
stomatomenia
subsidiary documents
take delivery of the goods
talk, etc. nineteen to the dozen
telecommunication services
telocentrics
terrace ridge afforestation
threshing performance
transformer oilproof board
truncus arteriosis
Uc Son
uniplanar flow
variable longshore current
variable name
Viburnum prunifolium
vindicativeness
viprostol
wetted contour
wiandt