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Lesson 53 Television Day: Penicillin TV Commentary: If you leave a piece of bread in a warm damp place, mould will soon grow in it. When this happens, we say that bread has gone mouldy. Mould can grow on all kinds of things besides food-on leather, c

发表于:2018-12-20 / 阅读(333) / 评论(0) 分类 朗文3L看听学英语第四册

This is Scientific American -60 seconds science. Im Cynthia Graber. This will just take a minute. A coal mine can degrade its local environment. But fungus may inadvertently help clean up the mine with its own waste products. Researchers worked with

发表于:2019-01-08 / 阅读(398) / 评论(0) 分类 Scientific American(七)月

SCIENCE IN THE NEWS - Anthrax Has Been Widely Feared Since the 2001 Anthrax Attacks in the United BARBARA KLEIN: This is SCIENCE IN THE NEWS, in VOA Special English. Im Barbara Klein. CHRISTOPHER CRUISE: And Im Christopher Cruise. Today we tell about

发表于:2019-01-12 / 阅读(312) / 评论(0) 分类 2011年VOA慢速英语(十一)月

AS IT IS 2015-06-05 Anthrax Shipments Incident Continues to Grow 误发活性炭疽菌事件持续增加 The United States military now says it might have sent live anthrax to 52 laboratories in the United States and three other countries. On Wednesd

发表于:2019-01-12 / 阅读(290) / 评论(0) 分类 2015年VOA慢速英语(六)月

AGRICULTURE REPORT - Mushrooms By Bob Bowen Broadcast: Tuesday, May 11, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Year after year, mushrooms of every size and shape pus

发表于:2019-01-30 / 阅读(363) / 评论(0) 分类 农业与发展

1.The FBI has released documents saying Army scientist Bruce Ivins had custody of anthrax spores identical to those that killed five and sickened at least 17 others in 2001.The FBI also says Ivins worked unusually late lab work hours around the time

发表于:2019-02-11 / 阅读(389) / 评论(0) 分类 美联社新闻一分钟2008年(八)月

Whats the Next Big Thing? 09年哪个游戏会大红大紫? 2008 was a bumper year for videogame sales in the UK, with British consumers forking out more than £4bn (40bn yuan) on games and consoles. Nintendo dominated the UK market, outstripping

发表于:2019-02-13 / 阅读(322) / 评论(0) 分类 英语听力精选进阶版

I've always wanted to be a cyborg. 我一直想成为一个半机械人。 One of my favorite shows as a kid was The Six Million Dollar Man, 我小时候最喜欢的电视剧之一是无敌金刚,它的造价是六百万美元。 and this is a litt

发表于:2019-02-21 / 阅读(317) / 评论(0) 分类 TED演讲教育篇
学英语单词
acid jazz
acipensers
airds
annual refueling outage
Arenaviridae
Austråt
automatic response
Azollaceae
Balusil
beam stop
bed of ware
bhagavata mela nataka (s. india)
bilateral leveling
Bishkek
blackbutt
centering block hanger
cheese colour
class with
complementize
concentrated mass
contente
core-diode storage matrix
crane lighter
crying needs
cupuliferous
decaborane
decheerful
deoxynucleotyl
dictynid spiders
dilating pains
dual monitor
Durrell
emergency straight air brake
enchondromata
English rhinoplasty
expansion projects
FAQ
farmlife
ferricythere elliptica
fibrous proteins
Fischer-Tropsch reaction
fixed logic query
Fuli Township
gave brains
giant fullerenes
gnosticss
great bahama i.
gusing
hall pass
hostile act
hydrolaparoscopy
hyl
hypochnus setariae sawada
imaged aperture angle
information collection and processing
invariant complement
irrepairable
kalansuwa
Kaliningradskiy Zaliv
kbg
kelberite
kinetoscopy
lopiding
Mai-Ndombe, L.
marsupia patellaris
mbanza-ngungu (thysville)
molinist
mulheim an der ruhr
nnn
oals
official mission
overthrowals
pajock
peacemanship
phlegm-damp obstructing lung
pre-existed
printed circuit direct current motor
propecia
radical rightism
ram impact testing machine
raptuses
reversed stress
rucksack
Rule in Clayton's Case
same ship
sandstone band
sanni
silopi
similar process industry
spacing tolerance
speedwriter
stick in someone's crop
stochastic reservoir modeling
strouse
subvocalisation
thonder
to rule
us cleaner
vacuum detector
Wigglesworth, Michael
woren wire dam
yearly rent