音标:[,eriθ rәunәu'læktәun] ;
赤酮酸内酯

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发表于:2019-01-02 / 阅读(141) / 评论(0) 分类 午后咖啡

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. In 2005 two scientists won a Nobel Prize for discovering that a bacterium called Helicobacter pylori causes most stomach ulcers. One of them even chugged a

发表于:2019-01-08 / 阅读(51) / 评论(0) 分类 Scientific American(七)月

Personality and Character I: What kind of personality do you think you have? C: I'm easy to approach and friendly to everyone. / I'm inclined to think independently. / Frankly, I have a inquiring mind. / I think I'm a cooperative worker. / Well, I ap

发表于:2019-01-08 / 阅读(61) / 评论(0) 分类 面试英语

By Patricia Nunan Kathmandu 26 April 2006 After months of confrontation, Nepal's king and opposition political parties say they will work together to bring peace and democracy to the country. Parliame

发表于:2019-01-13 / 阅读(90) / 评论(0) 分类 2006年VOA标准英语(四月)

Rondi Charleston comes from a long line of singers and songwriters, dating back to her great-grandmother toiling on the Great Plains in the 1800s. Rondi's musical influences come together on her latest album, Who Knows Where The Time Goes. Like the r

发表于:2019-01-14 / 阅读(39) / 评论(0) 分类 VOA标准英语2011年(三月)

We are here in Yellowstone National Park to follow some grey wolves and observe the deadly brilliance of the pack. Theyve learned to cooperate, hunting their prey with many acting as one pack. This mother grizzly knows how to protect its cub and itse

发表于:2019-01-22 / 阅读(42) / 评论(0) 分类 自然百科2008年
学英语单词
adjacent arc
advancing years
aggreseive reaction
antiblastic
antihepatitic
ask for one's cards
beam-lead technique
braced steel arch
break out friction
broadcast control
buried heterostructure laser
centripetal tension
chemometric
cherimoya
chronic obstructive pneumonia
chunas
closed separation of fingers
coal barrow
cyclododecatrienes
disturbing function
drag-cup induction machine
drown workings
dumbfounders
dynamic tear testing
ebbles
falling ball viscometry
fateha
fix asset system
flight maneuvers
folding style
Glen Flora
Graben-Neudorf
guarantee money
guemars
hexagonal
himbosine
hydroxychlororaphine
Impatiens hongkongensis
impeller reaction
inanimate object
Indented text
indicator light
interdental space
Japanese blood fluke
knockout auctuated stripper
kvass
leonine partnership
line frequency coreless induction furnace
liparotrichia
logs up
magnetic transformation point
mephine
metamorphite
moving backward
national information assurance partnership
nervure
nesting place
NFAT
operation corporation
operational tool
orbital crest
orchardists
perimetral
pfropfhebephrenia
phytomyza vitalbae
pie-eater
plasma display colour techniques
programmed dynamic data structure
pseudo-Euclidean space
pulse rocket engine
Pyrotheriidae
rail gun
refractory powder
regenerative adiabatic operation
rehabilitate-operate-transfer (rot)
Remote disbursement
rigid trestle
rising-mains
sciatic bursa of internal obturator muscle
slack twisted
slot cross-section
snakeskins
splanchnic block
squinancywort
stegastes aureus
sub-transient reactance
sweating me
Taragi
telegraphic transfer(T/T)
tightening nut
tool-makings
transformation-toughened zirconia
trunk air route
umbrella pulley
unangelically
Verrazzano
Vila Arriaga
wealth-creator
winnable
wobble crank
worm driving pinion
xerophilization