[医] 费希伯格氏浓缩试验(检肾机能)

Fish live in water, but do they drink it? The answer is yes, but how fish drink water depends on where they live. Water gets into a fish's body through osmosis, the process in which water diffuses from a higher to a lower concentration. For example,

发表于:2018-12-03 / 阅读(140) / 评论(0) 分类 初学者听力文摘精选

This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Japan's nuclear crisis may mean greater demand for imported food and less competition from Japanese products on world markets. But it also means that

发表于:2018-12-07 / 阅读(99) / 评论(0) 分类 2011年VOA慢速英语(三)月

When kidnappers attacked a woman on a Guatemala City street and seized her baby daughter, DNA testing came to the rescue. The tests helped reunite the girl with her mother after the baby was left at a religious center with no identification. DNA test

发表于:2018-12-08 / 阅读(141) / 评论(0) 分类 2018年VOA慢速英语(七)月

New English Tests Beyond TOEFL, IELTS Since 1964, colleges and universities in the United States have used the Test of English as a Foreign Language, or TOEFL, to measure an international applicants level of English. Universities in English-speaking

发表于:2018-12-08 / 阅读(108) / 评论(0) 分类 2018年VOA慢速英语(九)月

It's important to get enough sleep. [00:06.27]Section 1 Before you read [00:08.18]PAIRWORK [00:09.20]Discuss the following questions [00:10.97]with your partner. [00:12.50]1.How many hours do you and your partner sleep [00:16.27]every day? [00:17.78]

发表于:2018-12-10 / 阅读(186) / 评论(0) 分类 初中英语山东版九年级(全一册)

Frogs Were Used In Pregnancy Tests Between 1930-1950, African clawed frogs were in great demand. These frogs were imported all over the world and used in labs for pregnancy tests. Technicians injected a sample of a womans urine into a female frogs hi

发表于:2018-12-19 / 阅读(127) / 评论(0) 分类 Facts-事实

This is scientific american sixty seconds science.I'm Julie Rosen, got minute. Each fall, thousands cohort samen flock to northwest river to spone. but many never get the chance especially near bit city like Seatle.and some of these urban areas'90 pe

发表于:2018-12-24 / 阅读(88) / 评论(0) 分类 2015年Scientific American(十)月

Fish do drink water, but how they consume it depends on where they live. Water gets into a fishs body through osmosis, the process in which water diffuses from a higher to a lower concentration. 鱼儿确实喝水,但它们怎样喝水却取决于其

发表于:2018-12-28 / 阅读(86) / 评论(0) 分类 初学者听力文摘精选

Rese / Botswana speaker I think.. all people learn, because they give you the opportunity to evaluate how much you know and how far you've gone with whatever it is that you're learning, and they give you a chance to also see how close you are with yo

发表于:2018-12-28 / 阅读(142) / 评论(0) 分类 一起闲话英语-English Chitchat

I hate tests. Who was it who decided that tests are a good way to test your knowledge? Probably someone who liked putting students through pain. Tests are so unfair. People who are good at remembering lots of things for a short time are good at tests

发表于:2018-12-28 / 阅读(158) / 评论(0) 分类 听一分钟英文-T

Psychologically defined, concentration is the process of centering one's attention over a period of time. In practical application, however, concentration is not as simple to deal successfully with as the definition may imply. For this reason, it is

发表于:2019-01-02 / 阅读(153) / 评论(0) 分类 双语有声阅读

A major study carried out in Norway suggests IQ scores among men there have been falling since the mid-1970s. The study involved more than 700,000 men born to Norwegian couples between 1962 and 1991. The research was carried out by Oslos Ragnar Frisc

发表于:2019-01-03 / 阅读(115) / 评论(0) 分类 2018年VOA慢速英语(六)月

Ten US banks fail 'stress tests' 十个美国银行应力测试失败 Ten of America's largest 19 banks need a combined $74.6bn (50bn) of extra funds to boost(推进,提高) their cash reserves.(现金储备) That is the main finding of the so-called stress tests

发表于:2019-01-07 / 阅读(145) / 评论(0) 分类 英语新闻

SCIENCE IN THE NEWS - A Drug to Protect Against Bird Flu Succeeds in First Tests By Rochelle Gollust,Jerilyn Watson Broadcast: Tuesday, August 16, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS i

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 科技之光

Blacks, Latinos Score Lower on Tests than Whites, Asians White and Asian students continue to do better on tests than black and Latino students, says the U.S. Department of Education. This information, which comes from the governments 2015 Nation's R

发表于:2019-01-12 / 阅读(115) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Are Children Taking Too Many Tests? Urban school systems in the U.S. give too many tests, says a new study. President Obama agrees. In an open letter to parents, he asks: Ive got a pop quiz for parents and teachers across the country. If our kids had

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2015年VOA慢速英语(十一)月

DNA Tests Prove Worms in Sardine Cans are Kosher Let's say one day you're opening up a can of sardines and you come across a worm. It is not as unusual as you might think. Unfortunately, recently, it hasn't been unusual at all, noted Rabbi Chaim Loik

发表于:2019-01-13 / 阅读(113) / 评论(0) 分类 VOA标准英语2012年(三月)

Currently, learners are required to take courses at driving schools before sitting theory and practical tests. They have to pay for the courses up front, and the schedule for lessons and exams is decided by the schools, most of which are located in r

发表于:2019-01-19 / 阅读(131) / 评论(0) 分类 2015CRI中国国际广播电台

Fish live in water, but do they drink it? The answer is yes, but how fish drink water depends on where they live. Water gets into a fish's body through osmosis, the process in which water diffuses from a higher to a lower concentration. For example,

发表于:2019-01-26 / 阅读(113) / 评论(0) 分类 英语听力文摘 English Digest

21-Concentration

发表于:2019-02-05 / 阅读(365) / 评论(0) 分类 摘取梦想的启蒙星
学英语单词
accrued taxes payable
acetylsulfonamide
achondrite
amoner
area-moment method
autonomous relay system
black ... eye
black coals
brascassat
carbide tip tool grinding machine
Coffin Bay
colo(u)ring problem
commodity flow analysis
congeries
connection pooling
contortionists
Corydalis enantiophylla
daisy-chained
deep flexible I-beam
defanged
delay action fuse
dufrene
earthingup plow
Economic Advisors, Council of
ejector key
end organ
extremely viscous
FHR-NST
first fit method
Formigas Bank
gameto-blast
gas-phase laser
gasion
genus echinochloas
glass dosimeter
glove input device
glutinosity
go games
gracefull
gutter conveyer
hamiensis
harahan
hitter-friendly
house trail
interest on external bond
interstage loss
isochronous governor
isonicotinylhydrazine
J J Thomson
Laguerre polynomials
lutetianus
manciples
manufacturing taxation
musculi trachealis
myriapedes poisoning
nauds
noise trial
non-musical
norce
NSC-241240
packing factor (darlington & upcott 1939)
pass-by track
Peregrebnoye
performance factor
Pitsunda
postaxial
pot culture
pre-installed
pre-marketings
proto-racist
pterygoid tuberosity
Pukavik
pyrometer fireend
radial cylindrical-roller bearing
ratchet roller clutch
rawnge
re-walking
regrows
Rhododendron viridescens
sandburgs
self-interrogation
side lobe suppresion
Sidi Allal Bahraoui
surface durability
swing pivot
tests of profitability
thalamita demani
thread model
three quarter hard annealing
transaction processing service
two-condition cable code
ultra-low drift amplifier
usage rights
variable geometry aircraft
viola formosana stenopetala
visarded
Wardour street English
weighted market capitalization
Y search
yellow telurium
zandell
zirconic salt