变换计数测试法

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(239) / 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(135) / 评论(0) 分类 2017年VOA慢速英语(三)月

Strong writing is one of the most important skills for any college student. Many non-native English speakers have no idea what professors in the U.S. expect from a college paper. A college paper is a piece of writing than can be as long as 20 or more

发表于:2018-12-08 / 阅读(198) / 评论(0) 分类 2016年VOA慢速英语(十二)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(104) / 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(198) / 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(198) / 评论(0) 分类 2006年VOA标准英语(五月)

A: Nice to see you; how have you been feeling lately? B: I have been feeling great, Dr. Smith. A: I am happy that you have decided to come in for your annual physical. B: Yes, I am going on a cross-country bike ride on vacation and want to make sure

发表于:2019-01-11 / 阅读(146) / 评论(0) 分类 英语情景对话-健康

A: Hello, so how are we feeling today? B: Things are going well for me, Dr. Smith. A: Am I correct in thinking that you are here for your annual physical? B: Yes, I am applying for new health insurance, and I need a physical examination to qualify. A

发表于:2019-01-11 / 阅读(160) / 评论(0) 分类 英语情景对话-健康

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(130) / 评论(0) 分类 2010年VOA慢速英语(七)月

Taking Steps Toward a Great College Paper Strong writing is one of the most important skills for any college student. Many non-native English speakers have no idea what professors in the U.S. expect from a college paper. A college paper is a piece of

发表于:2019-01-12 / 阅读(147) / 评论(0) 分类 2016年VOA慢速英语(一)月

A: My doctor says that I need a blood test. B: I can help you with that. Just have a seat and roll up your left sleeve. A: What are you taking my blood for? B: Your doctor has requested a check of your white blood count. A: What information does that

发表于:2019-01-15 / 阅读(170) / 评论(0) 分类 英语情景对话-健康

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(125) / 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(142) / 评论(0) 分类 英语作文

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(165) / 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(234) / 评论(0) 分类 2006年VOA标准英语(十月)

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(185) / 评论(0) 分类 英文语法词汇

If you have to start on a project but you don't know where to start, you might want to try starting from the end for a change! 如果你开始一个任务,但你不知道从哪里开始,你可能会想试着改变一下,从任务的最后开始入手

发表于:2019-02-05 / 阅读(132) / 评论(0) 分类 阅读空间

In the English language, spelling and pronunciation have a funny relationship. How we write a word and how we say it often do not agree. There always seem to be exceptions to the rule. Today our question is related to pronunciation. It comes from our

发表于:2019-02-12 / 阅读(147) / 评论(0) 分类 2019年VOA慢速英语(一)月

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(122) / 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(134) / 评论(0) 分类 迷你对话学地道口语
学英语单词
adapter-converter
addressable horizontal positions
alfin polymer
all-knowings
Alstroemeria pelegrina
anal cone
andromonoecy
antibacterial agent
assembly instruction
automatic seamer
back-substitution
bargain away
be in advance of
Biattershyia
bridge the distance
bulk-oil circuit-breaker
castellani paint
Championella fulvihispida
chardonnay
cheiropractor
classification catalog
conductivity indicator
correlate equation
Cotula
cross-tolerance
d-uple imbedding
Daily sacrifice
deep diving submersible
distribution of dispersion coefficient
electron megavolt (emv)
elementariness
emplea
equivalent noise temperature
excoecarianin
eyewinker
first-dose response
fish pier
footwear
former soviet union
from memory
geriopsy
has precedence of
hillsides
hot-spotting
HWC
hydraulictool
indirect sintered bar
input/output compiler
IRRI,I.R.R.I.
Iwaki-san
kempinskis
Kharkiv(Khar'kov)
leind
low-tension breaker
magnetic head on-line cleaning
Mother Nature
mucid
multi-functional circuit
multifunctions
Mwasa
Mī'ā
near ring
neurotoxicology
no-charge time
objectionist
part-changing method
pelocharles ryukyuensis
pendulus
photoelectric solid-state device
PIDE
postaxial
put in prison
radar parameter
range of fluctuation
requirement statement language
roll shaft
rumania
running coupler
rutaevin
saltliker
san to chiao
self-originated
sensitive layer
series spark-gap
Shaykh ' Uthmān Airport
snorkell
soup cube
starting current-limiting resistance
stigmatiferous
stringy cotton
structural concrete
superfluous man
tenuifolious
thermal forcing
thoraci-
time of delay
turn on the water working condition
whiting-mop
wited
wrenboys
Yongkang City
Youth will be served.