B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(105) / 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(132) / 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(67) / 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(81) / 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(115) / 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(179) / 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(89) / 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(103) / 评论(0) 分类 TED演讲教育篇
学英语单词
a bit of crumb
Aarnet internet provider
accurate prediction
african-descended
air-flow organization
airway bill of lading
alkarsin
alumen siccum
biotheraphy
bonvillain
bridlest
buckle pattern
claim graph
constant-current motor
contractionary effect
control ring
cow her
cryptanusia taiwanus
cucoline
cyathostomes
Da Gama
deep - fat fryer
detrimental
diethylene glycol monoacrylate
DLVY
Dromadidae
duggen
dummy pistion
edge detector
fatehpur
fronto-maxillary suture
fuscata
gangster film
garden pot
german silver
gnathites
Guézou Haoussa
hemoglobin C-thalassemia disease
horizontal polisher
indeformable
insulation safety glazing material
intensional logic
Isumi-gawa
jettey
kaanapali
Kornelia
laser photoacoustic spectroscopy
latent scarlet fever
Limbungan
liver puncture
lot schedule
made ourselves master of
mahatmas
marker precision
medulla ossium
Melle process
menthyls
multiaxially
nonlinear viscous damping
notch tensile ratio
oblique terrestrial photograph
operating regulations
over-sexed
pamiricus
permaliner
Perotis hordeiformis
pillaret
pleased with oneself
plerogyra
Polski Komiter Normalizacyjny
polyandrist
pool room
positron annihilation spectroscopy
Primula primulina
Professional Disc
pup tent
putting around
quantum of output
radelet
reader.
rotor feed type polyphase shunt motor
scener
schultzes placenta
secalciferol
sinceramente
solenopsis invicta
sound talkie
spacing of tanks
spit nails
spruce squirrel
square paper bag
streak cameras
tact system production
thinking up
thought processes
trauma psychology
unbelittled
water content testing apparatus for leather
X-ray transmission photograph
yarnless
yellow-banded
zoological name