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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(264) / 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(331) / 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(257) / 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(244) / 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(302) / 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(346) / 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(284) / 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(257) / 评论(0) 分类 TED演讲教育篇
学英语单词
autonegotiate
awkward squad
ball point pen
blown her brains out
Bukkyōga-dake
cady
Campylandra liangshanensis
capsule irradiation
Carriage of Goods by Sea Act
Chenango Bridge
closed spiral array
container rate
cope and drag print
cultural values
culturcide
cuprous ethyixanthate
cushendun
cystourethroscope
dead lime
dermostatin
destructive pest
differential measuring instrument
differentiation of emotions
discoconulus lamprobasis
distillating flask
dressing code
Dutrochet
effective specific impulse
electronic digital display calipers
emanantion
epoxy iron red shop primer
Fascia diaphragmatis urogenitalis superior
floeberg,floe berg
Floral Park
Foxification
Glandula nasales
gold-medalist
greca
hadronic atom chemistry
hash function solvability
hawpe
hieroglyphics
high speed regulator
houseplace
incidental error of observation
Inoccipity
integrated program for commodities
job cost system
Kepa (Mittagskogel)
kirchoff transformation
KOC
le douanier rousseaus
lewellen
light cone algebra
load decrease
local audit office
loss of profit insurance
Luce, Henry Robinson
mastigophoran
merav
Miranda do Douro
mosasaurine
multimode output
muscari argeai hort. var. album
Mādevān
non-consolute fraction
non-reliable
normal moveout correction
Otherworlds
outfeating
packed meal
Panjim
parish rooms
path testing
pecuniary aid
Pediococcus hyalinus
pedogamy
Peiting
physicalize
portable foam applicator
prescribed model
pyroxene group
remedy a failure
riemersma
rosa odorata var.gigantea rehd.et.wils
Rotary club
saffyr
Scar-Jo
side-valleys
simmond's disease
splendiferous
sun club
throw stones
thynn
tie-pin
unchid
under power
unscorable
Ust'-Belaya
welt seam
whistle something down the wind
wrinkle score