柯克兰检定法

Cheerleaders - what do you think when you hear that term? Good-looking girls waving 1) pompons? And what about male cheerleaders? 2) Geeky guys jumping around with 3) megaphones? Well, cheerleading is

发表于:2018-11-28 / 阅读(127) / 评论(0) 分类 疯狂英语2002年

A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's

发表于:2018-11-30 / 阅读(140) / 评论(0) 分类 英语情景对话-大学生活

Scientists Create Method to Test Food and Drugs for Purity Millions of people in developing countries have to be on guard against contaminated food and medicine. Some products could be harmful -- even deadly. In Nigeria, brake fluid was found in a pr

发表于:2018-12-07 / 阅读(62) / 评论(0) 分类 2017年VOA慢速英语(三)月

Researchers Develop Better, Cheaper, Faster Zika Test 研究人员开发出更好、更便宜、更快寨卡病毒测试 From VOA Learning English, this is the Health Lifestyle report. A team of researchers say they have developed a new test for Zika

发表于:2018-12-08 / 阅读(42) / 评论(0) 分类 2016年VOA慢速英语(五)月

A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's

发表于:2018-12-26 / 阅读(122) / 评论(0) 分类 大学生活-College Life

By David McAlary Washington 11 May 2006 Scientists have developed a cheap, rapid test to determine who has trachoma, the leading infectious cause of blindness in poor countries. The researchers say th

发表于:2019-01-04 / 阅读(126) / 评论(0) 分类 2006年VOA标准英语(五月)

This is the VOA Special English Economics Report. Recently, the United States Supreme Court decided a case on the property rights of inventors. The question was whether a business method is enough of an invention to receive a patent. Patents are a fo

发表于:2019-01-11 / 阅读(59) / 评论(0) 分类 2010年VOA慢速英语(七)月

STEVE INSKEEP, HOST: Turns out there are some workouts that can improve your memory. NPR's Jon Hamilton reports on two approaches to brain training. JON HAMILTON, BYLINE: Brain training programs often target something called working memory. KARA BLAC

发表于:2019-01-16 / 阅读(54) / 评论(0) 分类 2017年NPR美国国家公共电台10月

英语作文的六大结尾方式和例句

发表于:2019-01-17 / 阅读(67) / 评论(0) 分类 英语作文

It is dangerous for patients to recover from heart attacks at home. 让心脏病人在家康复是危险的。 They should be in hospital. 他们应该留在医院里。 And there's this uproar, and all the doctors start pounding the table and saying

发表于:2019-01-18 / 阅读(47) / 评论(0) 分类 TED演讲教育篇

So Archie splits the men under his care as best he can into two equal groups. 所以阿奇就把他的病人平分 成两组人。他给其中的一半维他命C。他给另一半维他命B12。 He gives half of them vitamin C. He gives half of them

发表于:2019-01-18 / 阅读(44) / 评论(0) 分类 TED演讲教育篇

It's the Second World War. A German prison camp. 这是二战期间,一个德国集中营。 And this man, Archie Cochrane, is a prisoner of war and a doctor, and he has a problem. 这个人,阿奇卡克伦,是战俘也是一名医生,他遇到

发表于:2019-01-18 / 阅读(60) / 评论(0) 分类 TED演讲教育篇

KATIE CAMPBELL: When you think of a school, you might imagine something that looks like this. But many students actually spend a lot of time in buildings that look like this, this, and this. STUDENT: Portables are definitely a problem. I have been in

发表于:2019-01-27 / 阅读(82) / 评论(0) 分类 PBS访谈教育系列

HEALTH REPORT - New Method to Find Alzheimer's Disease By Jerilyn Watson Broadcast: Wednesday, February 04, 2004 This is the VOA Special English Health Report. A computer picture of a brain affected b

发表于:2019-01-30 / 阅读(101) / 评论(0) 分类 健康与经济

By Jessica Berman Washington 12 October 2006 Researchers have developed a new tuberculosis test that makes a diagnosis possible in a fraction of the time it can take using other methods. Experts say the test would be especially useful in the develop

发表于:2019-01-31 / 阅读(127) / 评论(0) 分类 2006年VOA标准英语(十月)

The International Federation of Red Cross and Red Crescent Societies is appealing for $100 million for Haiti. The appeal covers emergency relief and long-term recovery assistance for 300,000 people over the next three years. The International Red Cro

发表于:2019-02-03 / 阅读(66) / 评论(0) 分类 VOA标准英语2010年(一月)

标准名称Code Standard Name Fire Prevention Code防火规范 Uniform Fire Code, 2003 Edition (incorporates provisions from both the Fire Prevention Code and the WFCAs Uniform Fire Code)统一消防规范 2003版 Standard for Portable Fire Extinguishers手提灭火

发表于:2019-02-03 / 阅读(113) / 评论(0) 分类 英文语法词汇

Zinc supplements reduce the average cold by about a day and also make symptoms(症状) less severe, according to the latest findings. There's no cure for the common cold, but there's no shortage of ways to treat the symptoms. For a number of year

发表于:2019-02-05 / 阅读(68) / 评论(0) 分类 英语新闻

A few minutes can feel like forever when you're waiting on the results of a pregnancy test. But in that brief time, you're witnessing the power of the scientific method. That one little stick lets you ask a question, perform a controlled experiment,

发表于:2019-02-14 / 阅读(60) / 评论(0) 分类 留美老师带你每日说英文

第一、迷你对话 A: Look! It is not working well. Did you try out the bike when you bought it. 看,这两自行车不好用,你买的时候没试用吗? B: No, theres no need. We can change it within two days if its not damaged. 是的,没

发表于:2019-02-22 / 阅读(74) / 评论(0) 分类 迷你对话学地道口语
学英语单词
AC earth relay
accounting value
adiponectin
adoptative
alternate month
andor
apostolic prefect
apply for a patent
berth schedule
blue-coated
bond issuing market
branch line of turnout
calcium quicklime
clipper-clapper
computer Bureaux
computing sight
counterpiracy
Dandenong Ranges
delusions of persecution
digital immune system
direct-reading pH meter
drawing rights
duck-hawks
electromagnetic induction pump
Erethizon dorsatum
fibromyxochondroma
flyfishing
folio-size paper
forestgreen
formalizers
freon cooler
full-time reserved voice-frequency link
Galways, galways
glass seal
go into abeyance
harmony and unity
have superiority over
herd behaviour
high temperature superconducting material
hinkes
hoosyl
inline data processing
inonotus rickii
insect vector
integrated optical spectrum analyzer (iosa)
intense line
jack easy
Jaws'-harps
large angle incoherent boundary
light element chemistry
limited electoral right
liquid oxygen loading connector fitting
machine plane
make a point of
male internal genital organs
maxing
Melanesians
melligo
middlepiece
morrowed
myelogram
natural rate of increase
net tons
Nkana
non-decremental conduction
non-ionized atom
odotoblastoma
on-the-rood mixer
onigman
optimized model of power source
p-iodophenylurethane
partition construction
pre-alpha
pressure filtering
protection against lightning
Rami hepatici
red pea
redeletion
rehang
Rhemium-Osmium method
ring type filling
scaphosepalums
scleromalacias
SDARS
sign binary digit
single-level pegging
SLMC
small-power synchronous motor
sodium dihydrogen arsenate
solutus
spheric head piston
tetanus perfringens antitoxin
TNFBF
troughed rubber belt conveyor
ultrastructural organization
unistratal community
ur-poems
visceral hypostasis
walking fish
zaanse