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(196) / 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(184) / 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(186) / 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(177) / 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(230) / 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(133) / 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(262) / 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(148) / 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(207) / 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(230) / 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(140) / 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(246) / 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(133) / 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(232) / 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(199) / 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(159) / 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(169) / 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(171) / 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(169) / 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(190) / 评论(0) 分类 英语美文
学英语单词
6-chloropurine
a broken record
abajo pk.
acriflavines
Alexandra Falls
analog servo system
Anaphalis hondae
assertress
associated company
at first instance
backward lobe
bacterial index
baroagnosis
basilectalizes
bearing holder
blood legislation
boat races
boxloads
bus loading
canti-lever beam impact test machine
carcass cut-out value
cellulose acetate dye
Comesomatidae
compatible integrated circuit
conculcation
controlled substance
cremaster muscle
Cyclobalanopsis pinbianensis
dependents' maintenance
differest
diligent
DNOC-Na
economic lifeline
elliptic lift distribution
endocrinopath
event response objects
exploratory model
flat bus-bar
floating on even keel
full of bounce
geralyn
glow numerating tube
graticulation
grene
hargens
header byte
health protection from radiation
heating medium parameter
high correlated nucleons
high-level data link
honeysuckle concrete
iltovirus gallid herpesvirus 2
individual footing foundation
inflight incapacitation
input/output record end flag
Isiboro, R.
isoclinal chart
jot specification
kn
La Tournette
landbridge service
leftwise
loose cookie
made it up with
magnetophone
maintenance design
measuring cup filling machine
men-of-war
metronomization
micrify
monzn
MPCH
myricaceous
nonslippery
open growth system
overreproduction
parengo
Paris polyphylla
photopoint
program instrumentation
protomonad
protympanum
proximal femur
pyrite furnace
rescan
routing dictionary
screenwasher
secondary obligation
seisins
seller's seven sale
Sequential Color and Memory system
shouts-out
squeeze sth out of sb
submillisecond
Tamins
the animation
threadlet
ultra-sensitive
unmanned transport vehicle
vasomaxes
whler
yule distribution