梭菌芽孢

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(65) / 评论(0) 分类 Scientific American(七)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(40) / 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(65) / 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(125) / 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(39) / 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(59) / 评论(0) 分类 TED演讲教育篇
学英语单词
A Shropshire Lad
acetoxime
all-time high
anneile
antioxidant BLE
asads
atomic migration
barometric constant
basic error recovery class
Baudouin test
beyea
biaxal
black camp
blade ruling pen
boil back
cambering attachment
chaperone machine
clerics
coarse-pitch screw
codium mamillosum harv.
combined card
control circuit with variable amplification
costae arcuariae
creeping softgrass
disinheritance
disposition plan
divertissements
divorce ceremony
dorsocentral
dust suction
ectrometacarpia
encyclopedia britannica
faggi
fawen
fragilizing
gametropic
gentle-heart
Gerbera jamesonii
gibbs
griffen
guide heek
Hampton Tableland
handsomest
hardstem bulrushes
hell-rooster
hendergast
Honningsvåg
hopper ash pan
horizontal retrace
ibla
incinderment
it's an ill wind
IUT
jazz dancer
kaim
Keel, L.
kupferfahlerz (tetrahedrite)
lassus. orlando di
laurdalites
lead foil screen
linear rod power
liquidity basis
living water
lymph follicle cheilitis
markfieldite
match plate molding machine
non-return to zero invert
oil ash
oocytase
optical combiners
optical counter rotating wedge
Plata, Pta.
Polythecalis
prothoracicotropic
Ranong
Reacitinomycin
Rohlstorf
sallustius
Sarya R.
sedruns
seismic failure
semielliptical crack
Shand
significant area
solvent-welding
spatial orientation training
stack pointer function
statistics of science and technology
sub-vitreous luster
superficial layer of deep temporal fascia
teletext data-line
Thomas Reid
three-way rope position system
to go over
tricket
unseduce
unsymmetrical double curve turnout
verbal abuse
vocal jazz
woolly painting
zero reference
zone law of Weiss