梭状孢子

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(295) / 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(365) / 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(276) / 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(261) / 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(330) / 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(367) / 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(302) / 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(287) / 评论(0) 分类 TED演讲教育篇
学英语单词
aerial magnetometer
albescent
alnusone
Alton Glenn Miller
animal-feed
aspartate protease
at your end
back-pager
balance chromosome
broadleaf, Broadleaf
burglar
bypass monochrome signal
capitals of australia
carbasus salis alembroth
chronic atrophic lichenoid dermatitis
circuit number
combat vessels
combined diesel and gas turbine installation
cornish cr.
corrosion protective covering
cranio-hyomandibular joint
cspan
deed restrictions
disassembly and assembly stand
drip chamber
dump after update
economical dredging depth
Epipactis xanthophaea
extroversible
facial afro-caribbean childhood eruption
family Arcidae
folmard
forecast score
free from encumbrances
gambisons
Ganimede
gaol fever
gt/sql
hatchet fish
heartstopper
hypaxial muscles
ideal power output
iowa economic indicators market
isopulegone
Ispy
Jerry Lee Lewis
joad
Kilmihill
Leboyer method of childbirth
liquid soap base
lonicera shensiensis rehd.
loop fracture
luliya
lymphocyte transformation rate
mean free path
Mieste
molder's tools
monolog
mum-mumble
national
neuroleptics
NOCT
noncollegians
on pain of being barred
oridio
per capita income of rural residents
percentage dot area
perceptionism
periodic physical inventory
phtanite(phthanite)
polyamorous
posteriolateral incision
primary supply
primer-dimer
put on the brake
radiometric polarography
red granite
region of disease
rehm
rosiaite
rostrate pedicellaria
ruoff
Salmonella foetida
sea-shores
smutless
sparkling wines
speak nineteen to the dozen
stereometric map
superspectacle
swifterly
tertries
tie rod end
tuitional
tunica conjunctive
twin pump
universal compass
usable state
variable frequency speed control
Waterberg
whisperest
Wisconsin
zero in