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(185) / 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(208) / 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(143) / 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(142) / 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(199) / 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(244) / 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(161) / 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(160) / 评论(0) 分类 TED演讲教育篇
学英语单词
abbreviatus
accrual principle
advanced supersonic transport
agropyron cristatums
air-compressor crank shaft
all or nothing
alter course to port
aminoadamantan
audio bridge
auxiliary moment
barrow-wight
belt down
blenniuss
boozie
bread crumb
bring into force
broadband telephony
caesium nitrate
Calamintha grandiflora
Ch'unsan-ri
child protective services
circumscriped mammary tumor
close an account
color cell
community facility standard
continuous form
Coroxon
day schools
deliberative organ
depreciation working hour method
devill's dice
drum-type starter
egg quality
electric motor car
enamelling operation
experimental immunological diseases of the kidney
fishing hook
fluffies
fncd
fuelefficient
Gamblea ciliata
guided modes
harehound
have sth on sb
hexagon turret head
high tension cord
hobdens
horizontal huller
inclosed
inscribed polygons
inspect and repair only as needed
Kiddi
last word address
lateral layer
leaf-books
leucoethiop
lighted curved-channel beacons
liquid fund
loudness control circuit
low probability events
macrocarpus
make way for
Mantala
mazzoth
metamorphic degassing
Necator americanus
nonapplicable
noonan
NSC-32065
Ogooué-Ivindo, Prov.du
outsubmarine
parallel organization
pcis (primary containment isolation system)
picture hats
piston ring joint clearance
platydema yangmingense
Polygonatum zanlanscianense
pulori-
purpureocobalt
put off the event
radiatas
Red Devils
rod journal
Round I.
sac bunts
sea speed
shot noise reduction factor
shuihu
sideryl
Stegonia
stomiid
subvector
super soaker
superbious
synchronous increment of energy
third point loading
tisse
transfer of colour
trisplanchnic nerve
undertilde
unrejoinable
vhws