音标:[lə'bɔrətəritestid] ;
adj. 独立机关检验的

06 Working in a Laboratory lab laboratory; a place where scientists and engineers work, conductingexperiments and tests* Students have to wear protective eyeglasses whenever they go into the lab. colleague co-worker; a person whom one works with, usu

发表于:2018-12-03 / 阅读(133) / 评论(0) 分类 2010年ESL之商务英语

Millions of people worldwide have been reported missing. Many of them went missing as a result of armed conflicts, such as the war in Syria, or in other places of violence. Large numbers of people disappear after natural disasters. A new laboratory e

发表于:2018-12-08 / 阅读(110) / 评论(0) 分类 2017年VOA慢速英语(十一)月

Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

发表于:2018-12-11 / 阅读(117) / 评论(0) 分类 万花筒2006年

Just how far will Iran push the international community this weekend. Well today, It reportly tested a two types of short-range missiles on a launching system, Iron's military freely admits that it was showing off its defensive capabilities. And it

发表于:2018-12-20 / 阅读(117) / 评论(0) 分类 CNN2009年(九)月

If 50 is the new 40 and 60 is the new 50, whats the new 70? Well, it seems safe to at least say that 70 isnt what it used to be. And thats good. Because a new study finds that 70-year-olds did better on intelligence tests than 70 year olds used to do

发表于:2018-12-24 / 阅读(122) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Are you listening to me through headphones? Because heres a sample of what might be harming the ears of teenagers. Just kiddingthe last thing we want t

发表于:2018-12-24 / 阅读(88) / 评论(0) 分类 Scientific American(八)月

The focus of the Olympic security has understandably been terrorism, but the organizers have numerous contingency plans for other risks. An obvious concern is London's transport network. A power blackout or fire could cause massive disruption to the

发表于:2019-01-08 / 阅读(176) / 评论(0) 分类 CNN2012年(八)月

Getting Tested Is First Step In Controlling HIV/AIDS 去做检查是控制艾滋病的第一步 From VOA Learning English, this is the Health Lifestyle report. 这里是美国之声慢速英语《健康与生活》节目。 The International AIDS Con

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2016年VOA慢速英语(七)月

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Imagine that you are sitting down to

发表于:2019-01-19 / 阅读(130) / 评论(0) 分类 环球英语 Spotlight

Tsinghua University released the initial investigation results provided by Haidian Public Security Bureau a few days ago, which revealed that a hydrogen cylinder exploded accidentally, and the whole lab then caught fire. Meng Xiangjian died as the re

发表于:2019-01-19 / 阅读(161) / 评论(0) 分类 2015CRI中国国际广播电台

Language Points 1. You've got to find what you love. 2. You will fail at some point in your life. Accept it. You will lose. 3. You will never truly know yourself, or the strength of your relationships, until both have been tested by adversity. 4. Lea

发表于:2019-01-21 / 阅读(81) / 评论(0) 分类 爆笑英语口语

英语中有一些词汇看起来非常简单,但组合起来使用却会让英语变得十分地道,今天的节目就来说说这些shortsweet的短语。 今天给大家介绍的都是A和B这种结构的短语: A B phrases: two words, with

发表于:2019-01-22 / 阅读(157) / 评论(0) 分类 美国文化脱口秀

UN Secretary-General Ban Ki-moon has called on the international community for more investment in tested approaches to prevent Malaria. Ban says that despite the improvement in prevention tools, there is still need to invest in getting wider access t

发表于:2019-02-04 / 阅读(72) / 评论(0) 分类 英语新闻

By Zulima Palacio Washington 08 May 2008 Although the government and researchers halted most clinical trials for an AIDS vaccine, a research institute in Baltimore continues its work on the most deadly virus of our times. Vaccine trials were stopped

发表于:2019-02-04 / 阅读(155) / 评论(0) 分类 VOA标准英语2008年(五月)

今天我们要学的词是time-tested。 Time-tested, 久经检验的。Networking is a time-tested method of job-hunting, 通过熟人介绍是历经检验的找工作的好办法。Franchising is a time-tested business model, 连锁经营是一种历

发表于:2019-02-06 / 阅读(106) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是time-tested。 Time-tested, 久经检验的。Networking is a time-tested method of job-hunting, 通过熟人介绍是历经检验的找工作的好办法。Franchising is a time-tested business model, 连锁经营是一种历

发表于:2019-02-06 / 阅读(110) / 评论(0) 分类 英语每日一词

NEW DELHI, March 16 (Xinhua) -- The Indian government has ordered food originating from(发源于) Japan to be tested for radiation in the wake of explosions at a Japanese nuclear plant following a devastating earthquake-tsunami last Friday, repo

发表于:2019-02-07 / 阅读(115) / 评论(0) 分类 英语新闻

WASHINGTON, May 9 (Xinhua) -- The Ebola virus can persist within the eyeballs for months after a patient recovers from the potentially deadly disease, researchers have found. A report released this week by the U.S. journal New England Journal of Medi

发表于:2019-02-08 / 阅读(106) / 评论(0) 分类 英语新闻

BEIJING, Jan. 1 (Xinhua) -- The credibility of the Olympic Movement was called into question in 2012 again when a string of scandals and controversies hit the Olympics in London. Starting with a ticket sale scandal and ending with a voting violation,

发表于:2019-02-16 / 阅读(102) / 评论(0) 分类 英语新闻

We lived on the banks of the Tennessee River, and we owned the summers when we were girls. We ran wild through humid summer days that never ended but only melted one into the other. We floated down rivers of weekdays with no school, no rules , no par

发表于:2019-03-02 / 阅读(134) / 评论(0) 分类 英语美文
学英语单词
alizarin monosulfonate
all-zero statement label
angleterres
automatic water-sprinkler
be bent double
belly-ache bush
bottom-land
calculation of freight
carbonate compensation depth
carry over stock
cases board dented
chlorophyllinite
chronic rhinitis
climatic rhythm
cold-off shank
commitees
compound kinematice chain
confermed irrevocable letter of credit
crosshead type engine
danaide
day on earth
DDAC (digital distance amplitude correction)
deathy
deoxyribonucleic acid hybridization indicator
dhruv
digital microcircuit
dimethyl-n- nitrosamine
disbalances
discrete memoryless channel
double knitting yarn
dressing chamber
earned income exemption
economic indicators
evacuate from
female-centered
filterstrips
fine pealite
flat-turret lathe
Galoanthropia
garbage dumps
general circulation of atmosphere
George Westinghouse
get back into shape
giantin
government tort
guanidase hydrochloride
has regard to
hippies
hypnotizers
ieptomeningitis
instalment premium
ischimia
JB (junction box)
Kinta, Sungai
ligamenta adiposum
Mix,Tom
motif
multifunction synthesizer
Namwoncheon
nondigested
nuisance abatement
Oščadnica
paeonin
paratrechina kraepelini
perlocy
person supporting prosecution
pine bark oil
plasmopara halstedii
poritoid
pressure vessel cladding
pulse generators
Pārūd
reutlingens
rotproof finish
rumpent
seatmast
shape variation
sicklings
side bend test
sitfast
sonic bangs
South El Monte
subisopygous
suborder cephalaspidas
take note of
tamping mass
tensor-divergence
tingler
toiletings
training need
trannel
trigas
twinning displacement
two plate
type of function
umasts
usual picture area
ventilation by extraction
virialising
war memorials
yovel
zinc plate finish