[化] 羟吗啡酮; 14-羟基二氢吗啡酮
[医] 氧吗啡酮

An assistant at the morphing matter lab drops a few pieces of flat dry pasta into a pot of boiling water. In a few minutes, these rigid flat strips will turn into soft spiral shapes called fusilli that can hold a lot of tasty sauce. Packaging dry pas

发表于:2018-12-08 / 阅读(271) / 评论(0) 分类 VOA标准英语2018年(十月)

By Doug Levine Washington 30 April 2006 Donald Fagen likes to take his time. It took his group Steely Dan more than 20 years to tour, and it took the singer and keyboardist even longer to tour as a so

发表于:2018-12-16 / 阅读(340) / 评论(0) 分类 2006年VOA标准英语(四月)

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(371) / 评论(0) 分类 科技之光

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(284) / 评论(0) 分类 英语博客 A cup of English

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(330) / 评论(0) 分类 2007年VOA标准英语(五月)

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(327) / 评论(0) 分类 英语博客 A cup of English

Every year, TIME selects the best inventions that are making the world better, smarter andin some casesa little more fun. Here's which ones made this year's unranked list. 每年《时代》周刊都会选出让世界变得更美好、更智能或者更

发表于:2019-02-07 / 阅读(258) / 评论(0) 分类 英语新闻

And the powerful lobby group Manufacture Australia has chosen controversial former underwear Queen Sue Morphett as its new chairwoman. And she resigned last year as the Chief Executive of Pacific Brands where she axed 1,800 jobs and moved production

发表于:2019-02-14 / 阅读(261) / 评论(0) 分类 澳洲ABC新闻快递2013年
学英语单词
adobe systems
air cell cylinder head
allantoic bladder (or allantois)
aluminium cable steel reinforced (acsr)
Asian black grouse
autoepilation
be at someone's door
be the armpit of sth
benighters
capital output ratio
cerebraledema
clari-flocculator
common duty of care
commutating characteristics
court cards
Covellonite
creesome
Crotalaria lanceolata
culturally encapsulated
CYH
day-one
determinate inflorescence
dimethylagrimonone
down train
ectocarpus siliculosus (dillw.) lyngb.
emergence trap
emulator circuit
entoplastra
flax drier
flux bubble
full-load loss
generalized log likelihood ratio
genus aras
geohistories
gyrating crusher
gyratory riddle
hand-hook
harleman
ichthyopterin
individual awareness of problem
inverse market
invigilancy
Jokai, Maurus
knife tackle
large power transistor
legal support
line-of-sight angle
loulou
Lumbi
map identifications
matted crystal
mechanical peeling
mechanical variable speed drive
melibioses
multiple associative memory
multipurpose room
new tanker
nitrate assimilation
nonparametric hypothesis
optical anisotropy
orient airlines association
oxide window
oxymethylene
parakrithella yongjianga
partition segmented memory
pendant-fitting
percent-for-art
plexicushions
polydaemonism
postservice
power contour
properly elliptic
residuums
resultant gradient
rigakus
rubberware
scout carrier
shipment by sailing boat
Simikot
single seated
skatophagy
standard ship
stop start control
Sub-Transmission System
the almighty dollar
thermit joint
thermodynamic energy
thyristor-fed motor
treaty in operation
Typematic rate
universal floppy reader
unvoting
Uta, Wai
vector autoregression (var)
Vernonia squarrosa
voltohmyst
W 306 alloy
wire gauzes
word drive current
xi-xii
youren
Zaprudy