音标:[,eksәu'spɔ:] ;
n. [植]外芽胞, 外芽胞膜
n. The extreme outer wall of a spore; the epispore.

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(160) / 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(182) / 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(116) / 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(115) / 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(174) / 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(224) / 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(131) / 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(144) / 评论(0) 分类 TED演讲教育篇
学英语单词
all-purpose controller
amalgamated society
Animas Peak
antihomomorphisms
army-navy store, Army and Navy Stores
bambusicola thoracica
bedrock refractor
bias rectifier
Bligh Ent.
brown-outs
caledon yellow 3g
carbon thermometer
caudodorsal
cawing
client security
clued
coexpressed
college agency
combustor outlet temperature
costus root oil
dainius
deadlands
dedikaryotization
defence production
descent of presenting part
digital data service
digital simulator
disconformity
don't give a shit
double godet machine
drain manifold
duck influenza
Dune-sand
Düngenheim
electroceramics
euronithopodas
expired patent
exponential method
fault graben
fibropenia
Foreign and Commonwealth Office
forward-propagation network
gargareon
gated RQ
genus gastrophrynes
genus Selaginella
Gibbs's theorem
glottidial edema
gnathocephalus
grain flow lines
grass verge
greenfly
gully-gut
half-intracavity laser
height adjustment
herniation of intestine
heuberger
homotopy addition
jimmycane
KEC
lasker
lead(ii) chloride
limit angle
malicho
mapping pen
meeting corrosion
mixed small bean
niftily
non-enforcement
on the small side
packed fluidized bed heat transfer
Peracarida
peripheral visual field
physical chemistry of scatter systems
polygonal support
postmortem analysis
pushed for
quiet number
RDECOM
regio suprascapularis
rotary straightening
sailing barge
salivar
seabed resources
simple vow
sloping ceiling
slot scattering matrix
stockinet
straight-edgest
strizostedion vitreum glaucums
suboutcrop
syntactic element
syth
teinte
thickness control
to bite the hand that feeds you
type state
Upminster
wasteweir
weakie
write switch
Zalau