摩尔消光系数

Part One 听辨练习 A. Listen, circle the corresponding number if you hear???????or ??????in the word . 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. B. Write down the word you hear on the tape, then fill in the b

发表于:2018-11-27 / 阅读(338) / 评论(0) 分类 4+1听力口语MP3

1. M: Are you ready to order now? [00:02.59]W: Yes,I'll have roast beef,French fried potatoes and green beans. [00:08.15]Q: Whom is the man talking to? [00:12.25]2. M: Well,if I had begun studying English earlier. [00:16.61]I wouldn't be having so mu

发表于:2018-11-29 / 阅读(258) / 评论(0) 分类 决胜四级听力必备

wretched incidence broaden trader coefficient ass forthcoming loom elapse imperative reckless coupon conversion lily scorch soften conception abide attendance chunk craft count shorthand villa blond intellect

发表于:2018-12-01 / 阅读(284) / 评论(0) 分类 用Mp3背六级单词

[00:01.01]Recently, there was another threat [00:03.02]when the tanker Jessica ran aground [00:04.83]near the islands. [00:06.48]It is believed to have leaked almost [00:08.32]a million litres of oil into the sea. [00:11.75]At first, it was feared th

发表于:2018-12-13 / 阅读(185) / 评论(0) 分类 北师大版高中英语模块7(选修)

A lot of people have had impacted third molars. Third molars produce a lot of chronic pain. Alan Mann, a Prinston University physical anthropologist at the annual meeting of the American Association for the Advancement of Science in Boston on Februar

发表于:2018-12-24 / 阅读(136) / 评论(0) 分类 Scientific American(二)月

Is it necessary to have cavities in the baby teeth repaired? 乳牙蛀成了洞还有必要补上吗? If the baby teeth are going to fall out, I don't think that it matters if they become decayed. 如果乳牙是要脱落的,我想蛀了也没有关

发表于:2018-12-27 / 阅读(181) / 评论(0) 分类 口腔临床英语对话

Unit 43 What Caused the K-T Mass Extinction? The latter part of the Cretaceous Period was a time of continental drift and accompanying volcanic activity. The supercontinent was splitting up and the continents were taking on their modern-day forms. Ma

发表于:2018-12-30 / 阅读(111) / 评论(0) 分类 英语流行话题阅读:语境识词4500

Conservationists are overestimating the number of species that have been driven to extinction(消失), scientists have said. A study has found that a third of all mammal species declared extinct in the past few centuries have turned up alive and well

发表于:2019-01-07 / 阅读(140) / 评论(0) 分类 英语新闻

Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. Rosie: Hi there. Neil: Well, today we're talking about men. Rosie: That sounds interesting. Neil: It is very interesting especially if you'r

发表于:2019-01-07 / 阅读(209) / 评论(0) 分类 六分钟英语

3.基尼系数 Gini coefficien 国家统计局局长马建堂首次披露过去10年全国居民基尼系数的变化后,北京也将适时公布本地区的基尼系数。 Beijing will release its own Gini coefficient for 2012, a National Bureau o

发表于:2019-01-08 / 阅读(178) / 评论(0) 分类 英语笔译

By Alisha Ryu Nyeri, Kenya 22 May 2006 Jack Githae, herbal doctor, is standing next to a young MUIRI tree at his clinic in Nyeri, Kenya For thousands of years, people living around Mount Kenya in the

发表于:2019-01-08 / 阅读(229) / 评论(0) 分类 2006年VOA标准英语(五月)

By Lisa Schlein Geneva 12 September 2007 A new report says the number of species threatened with extinction is escalating. The World Conservation Union, which has just released its Red List of Threatened Species, warns life on Earth will continue to

发表于:2019-01-13 / 阅读(188) / 评论(0) 分类 2007年VOA标准英语(九月)

Researchers have developed a new computer model that they say helps determine which mammals are headed for extinction as a result of human activity. Earth is undergoing its sixth mass extinction, threatening about a quarter of all mammal species, ac

发表于:2019-01-13 / 阅读(144) / 评论(0) 分类 VOA标准英语2009年(六月)

Humans Driving Massive Animal Extinction Earth is in the midst of its sixth mass extinction of animal species -- the first to be caused by humans -- in the past half-billion years, setting off a downward spiral in the environment and human health, wh

发表于:2019-01-14 / 阅读(115) / 评论(0) 分类 VOA标准英语2014年(七月)

13. They all seem to look alike (though they come from all over) - lean, pointed, dedicated faces, wearing jeans and sandals, eating their buns and bedding down for the night on the flagstones outside the theatre to buy the 20 seats and 80 standing-r

发表于:2019-01-16 / 阅读(116) / 评论(0) 分类 考研英语长难句讲解

The Yangtze River is a major habitant for finless porpoise, an aquatic marine mammal close to dolphins. However due to increasing human activities the number of the animal has been declining in China over the years. Provinces along the Yangtze River

发表于:2019-01-19 / 阅读(184) / 评论(0) 分类 2018CRI中国国际广播电台

Cambodia is home to the largest population of sun bears left in the wild. As the worlds smallest bear species, they are now facing a high risk of extinction due to the twin threat of habitat loss and illegal hunting. Charities are working hard to sav

发表于:2019-02-04 / 阅读(127) / 评论(0) 分类 英语新闻视频

China's science-fiction fans could soon turn their attention home, as the mainland's film industry is gearing up to make a big push into the genre. Yang Peng, planning supervisor for Beijing Galloping Horse Film TV Productions, says that many studios

发表于:2019-02-07 / 阅读(142) / 评论(0) 分类 英语新闻

Pre-Listening Vocabulary habitat: the place where living things live extinction: the state of no longer existing threatened: facing a possible risk of extinction 24/7: all day and night; at all times human intervention: the involvement of humans Habi

发表于:2019-02-08 / 阅读(220) / 评论(0) 分类 Facts-事实

abandon vt.放弃, 遗弃 (90-6, 91-6,92-1,93-1,95-1, 95-6,98-6,99-6,02-6,05-1,06-12,07-6) After driving many of the animals around them to near extinction, people were forced to abandon their old way of life for a radically

发表于:2019-02-09 / 阅读(172) / 评论(0) 分类 大学四六级阅读
学英语单词
ablactates
advanced linear programming system (alps)
alkali itch
Amlia I.
anna
babysitted
basis of a free module
bensinger
binary symmetric source
bulbous hull
cat cafe
central branch
central movement
charging cycle
chicken runs
chih
Clara Town
classica
come thick and fast
concreture
cough-mixture
Damasus II
deep auricular artery
descendibility
destruction effect function
diagonal-sum rule
dit-da artist
dose reciprocity theorem
drink oneself drunk
duration of tunnel passage
dynamic-transfer characteristic curve
eilbecks
farm sb out
feeding grid
femalize
fish canal
flexural stress
fouque
gamen
gotthards
gustiest
h(a)emocyte
have ... over a barrel
Hedyotis exserta
Heimlich manoeuvre
HII condensation
identity of operation
impunctuality
individual sport
intended role
interrelations
ivac
JumperFree configuration
keesters
Kirwood-Birinkely's theory
light-to-current conversion
Likhachëva, Mys
Magnus balance
microaphanitic
minor burn
mixed tumor of submaxillary gland
Miyabea
montero
moskovskie
mousil
muskegs
myculle
mydde
mythers
non-consolidated sediment
o-diazoacetyl-l-serine
paltrinesses
part a line
phonemeter
physics of surface
plankton microscope
poppylike
rearousal
resting heart rate
reverse spring
ring-necked parakeet
scythestone
shortened title
social anthropologist
solid forged back up roll
spachiana
stabilization ratio
sublexical
superdimensioned
supramaximal stimulus
surface hydrology
symmetric characteristic circuit element
taxi radar
therapeutist
toe drop
tributing
tuberculous
ultraviolet divergence
virilio
Wildervanck
yantric
zinc ferrite