音标:[ˌri:tɑ:ˈdeiʃən fiˈnɔminən] ;
延滞现象

发表于:2018-12-04 / 阅读(143) / 评论(0) 分类 自考英语(二)60讲

The Mercury Mess By Samantha Levine / 2004, as first appeared in U.S. News nbsp; What are the dangers of mercury in fish? Can the mercury mess be cleaned up? 1 Are these fish safe to eat?” It’s a

发表于:2018-12-19 / 阅读(109) / 评论(0) 分类 彭蒙惠英语

Rare but Deadly By Susan Brink /2005, U.S. News World Report . All rights reserved with permission. Distributed by Tribune Media Services International. Simple, cheap blood tests could save thousands

发表于:2018-12-19 / 阅读(150) / 评论(0) 分类 彭蒙惠英语

Every week, more children arrive to work in the hundreds of primitive mines in the bush. Here they endure long hours at dangerous jobs, wringing flecks of gold from the dirt with mercury. One of them is a 12-year-old boy named Saliou. Momodou is just

发表于:2018-12-26 / 阅读(116) / 评论(0) 分类 自然百科2016年

People start stereotyping early. Even toddlers react positively to members of their own race, but often distrust those from different groups. The seeds of racism are planted in most everyone. Everyone, that is, except people with a rare genetic condi

发表于:2019-01-02 / 阅读(135) / 评论(0) 分类 60秒科学

By Lisa Schlein The UN Children's Fund, UNICEF, says Iodine Deficiency Disorders, which cause mental retardation, are a huge problem in Europe and Central Asia. UNICEF says this disorder can be solved

发表于:2019-01-03 / 阅读(117) / 评论(0) 分类 VOA2004(下)--健康科技

People start stereotyping early. Even toddlers react positively to members of their own race, but often distrust those from different groups. The seeds of racism are planted in most everyone. Everyone, that is, except people with a rare genetic condi

发表于:2019-01-08 / 阅读(144) / 评论(0) 分类 Scientific American(四)月

Time now for StoryCorps. This oral history project is traveling the country, collecting interviews between friends and families. Today we hear from a daughter and her father. --My name is David Warm, I'm 51 years old. --My name is Mary Warm, and I'm

发表于:2019-01-08 / 阅读(188) / 评论(0) 分类 2006年NPR美国国家公共电台

今天我们要学的词是phenomenon。 Phenomenon, 杰出人物,奇才。A new album by Susan Boyle, the Scottish singing phenomenon, won't be released until Nov. 24, but it has already hit No.1 on Amazon's Music Best Sellers list, 苏格兰歌唱奇

发表于:2019-01-11 / 阅读(135) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是phenomenon。 Phenomenon, 杰出人物,奇才。A new album by Susan Boyle, the Scottish singing phenomenon, won't be released until Nov. 24, but it has already hit No.1 on Amazon's Music Best Sellers list, 苏格兰歌唱奇

发表于:2019-01-11 / 阅读(127) / 评论(0) 分类 英语每日一词

This is the VOA Special English Health Report. Deep inside each cell in our body is all the genetic information needed for life. Human genes are normally organized along forty-six chromosomes -- twenty-three from each parent. David Petersohn of Libe

发表于:2019-01-11 / 阅读(190) / 评论(0) 分类 VOA慢速英语2008年(九)月

This is the VOA Special English Health Report. Human genes are normally organized along forty-six chromosomes in our cells, twenty-three from each parent. A school for people with Down syndrome in Mexico City But some people are born with an extra c

发表于:2019-01-11 / 阅读(89) / 评论(0) 分类 VOA慢速英语2009年(九)月

By Carol Pearson Washington 14 January 2008 For years autism has baffled researchers and devastated families. Autism typically appears in the first three years of life. Symptoms include problems with communication, difficulty forming relationships an

发表于:2019-01-13 / 阅读(97) / 评论(0) 分类 VOA标准英语2008年(一月)

The Lacandon are direct descendants of the Maya peoples who live in the jungles of the Mexican state of Chiapas. Until the mid-20th century, they had little contact with the outside world. As a result, the indigenous group was almost extinct. Today

发表于:2019-01-13 / 阅读(97) / 评论(0) 分类 VOA标准英语2009年(五月)

高考英语作文常用句型 一)原因 1.A number of factors are accountable for this situation. A number of factors might contribute to (lead to )(account for ) the phenomenon(problem). 2. The answer to this problem involves many factors. 3. The

发表于:2019-01-17 / 阅读(243) / 评论(0) 分类 实用英语

英语四级作文要想写得出彩,分门别类地掌握和使用句型十分重要。下面是一些常用的万能句型,希望能给各位考生提供一些帮助。 原因 1.A number of factors are accountable for this situation. A number o

发表于:2019-02-01 / 阅读(98) / 评论(0) 分类 四六级写作指导

The newlyweds entered the elevator of their Miami Beach hotel. The operator, a magnificent blonde, looked at them in surprise and said, Why, hello, Teddy, how are you?A frosty silence prevailed until the couple reached theirroom, when the piqued (愤怒

发表于:2019-02-04 / 阅读(112) / 评论(0) 分类 趣味英语

一)比较1.The advantage far outweigh the disadvantages. 2.The advantages of A are much greater than those of B. 3.A may be preferable to B, but A suffers from the disadvantages that... 4.It is reasonable to maintain that ...but it would be foolish

发表于:2019-02-17 / 阅读(109) / 评论(0) 分类 四六级写作指导

一)原因 1.A number of factors are accountable for this situation. A number of factors might contribute to (lead to )(account for ) the phenomenon(problem). 2. The answer to this problem involves many factors. 3. The phenomenon mainly stems from th

发表于:2019-02-17 / 阅读(118) / 评论(0) 分类 四六级写作指导

这是一个令人心酸的故事,每个人都有权憧景新的生活,但年仅八岁的Philip除外,因为他缺乏憧憬未来的必要条件一个健康鲜活的生命,所以看看他的new life愿望吧,你一定被会为你的幸福感动

发表于:2019-02-20 / 阅读(94) / 评论(0) 分类 英语美文
学英语单词
a broad hint
abu hafs al-masri brigadess
Acer crassum
adverbiality
alcove faucet
alexandre yersins
alt-metal
anchorism
applied microbiology
audio clinic
Banei
Battery Construction Ltd.
benyi
bigalke
body-color
built-in arch theory
capacitor start-run motor
case study technique
Chernoyarskaya
Chinsan
clearance label
co factor
Colinsburgh
conus imperialis
cyclic formula
data verification
Delting
dilatation of the cervix
dillenius
diode coupled memory cell
dohnal
efficiency of preservation
electrooptical alignment unit
elevated-zero range
failure in service
field-oriented machine
fire-and-forget missile
functional knowledge
galvanoplasty
gap tilt effect
Geoffroy, I.
half-countersunk rivet head
hydrostaticss
Indian banyan
indistinctiveness
innumberable
irregular curved line
justisnisan is
Kandinski, Vasili
kiloparsec
Lege Dadī
low-temperature air conditioner
magna
maximum safety level
median glossoepiglottic fold
melmoths
menton-supramentale
Meratin
mill lining
monounsaturated fatty acid
mortise-and-tenon joint
moveablest
Nasva
non-newsworthy
nonsingular square matrix
NOT-operation
null key
oesophagogastroscopies
Pelletier L.
Penrose diagram
personal responsibility model
phosphorus heptasulphide
Provisional Frequency Board
pseudorhiza
Radefeld
random coefficient model
redundancy character
reserved bandwidth
Röschitz
scalerprinter
selection felling
sematophyllum demissum
shielding angle
simulated range
soap wrapping machine
spectroscopic binary star
standard horn antenna
stay out of trouble
swine dysentery
system of overall responsibility by factory manager
tappet roller pin
tooth-thickness
total-revenue
tree structure transformation grammar
tricolorimeter
underleg
us-british
vertical cylinderical piece
virial expansion
volume porosity
Wagoner County
wood waste