音标:[,haiә'saiәmin] ;
n. (草本植物)黑茛菪的干叶(可作解痉药和镇静药)

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(65) / 评论(0) 分类 Scientific American(七)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(41) / 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(65) / 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(125) / 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(39) / 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(59) / 评论(0) 分类 TED演讲教育篇
学英语单词
Aeschynanthus superbus
air break disconnecting switch (abds)
amortization short term investment
beak eye
bulkley pressure viscosimeter
Cajetina
Chesapeake Bay
chiaus
Chumek
climbing number
closed-loop shift register
closterium gracile
cluster-type theory
Codaesti
commacerate
comparing character string
compatible information system
complex system
cross-section of a nuclear reaction
decimal presentation
Dicerma biarticulatum
diversity action
dose noise
double-blind study
drapet
drolet
dwellinghouses
ehatchery
electric light wiring
elisabet
Enteroetamid
extra-coarse
fall into bad odour
Fener
ferret ... out
field school
flax rust fungus
gastrectasis
gastrectomy
genus Iguana
geometric image
geomorphologic agent
half-chicken
Hinojal
hollowing file
interdate
kleinschmidt printer
kuser
late-periods
leakage of sound
limited order
limited swelling
lying with
magdalens
micro services
milled round grain glutinous rice
ministered
multi-column
necrosadist
north ecliptic pole
obtusa
on one's conscience
Parzival
photopotential
pilotries
pin gauge
Piroplasmida
pows
propyl o-tolyl ether
reactor geometry
refinement of tariff classifications
remoting
saunders' myositis
Scholastic Aptitude Test
self-contained pressure regulator
Senu R.
simplisticness
slath sword
smashes up
snuffy
socialgram
solar interior
squawweed
station-pointer fix
stock ground
tachometric relay
thioglycerol
to and for
toronto
total radiation power
trante
tweeners
twin feeding
Uggelhuse
VEGF189
very high rates of deformation
waterbaths
weatherfish
weld cleaning
WinNT
Wykeham High Moor
zero frequency gain