齿轮轮缘

This is Scientific American's 60-Second Science. I am Karen Hopkin. This'll just take a minute. As you probably know, viruses can jump from animals to people, we've gotten flu from birds and pigs, and HIV, the virus that causes AIDS, is thought to ha

发表于:2018-12-24 / 阅读(45) / 评论(0) 分类 Scientific American(六)月

By Mary Morningstar Washington 25 July 2007 Country legend George Jones once wrote a letter to Brad Paisley that said, I am counting on you to carry on the tradition and make folks sit up and listen to what good Country music should sound like. As VO

发表于:2019-01-07 / 阅读(95) / 评论(0) 分类 2007年VOA标准英语(七月)

Details about Samsung's next big smartwatch have been trickling out for weeks. But now a new report gives us the most detailed look yet Samsung's next wearable. 关于三星下一代智能手表的细节已流传数周。但现下有一份新报告向我

发表于:2019-02-01 / 阅读(88) / 评论(0) 分类 阅读空间

The sixth FIFA Women's World Cup kicks off in Germany in June, with the team from the host nation as the two-time defending champion. The United States women's soccer team won the gold medal at the 2008 Beijing Olympics and is ranked number-one in th

发表于:2019-02-08 / 阅读(72) / 评论(0) 分类 英语新闻

The European Union says manipulating a benchmark interest rate in London should be a criminal offense. The EU called Wednesday for its 27 member states to set criminal penalties for rigging interest rates to affect the LIBOR [London Interbank Offered

发表于:2019-02-19 / 阅读(65) / 评论(0) 分类 英语新闻

It will be the first mock submarine rescue drill in the history of the RIMPAC, a biennial war game which has been held since 1971. China's newest submarine rescue ship, the Changdao, is making its debut at this year's exercises, which will last until

发表于:2019-02-21 / 阅读(83) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
-blooded
a bush of hair
amberplex
amenia
amidin
anilca
antitail
attached x-chromosome
automatic fire control
bearing pin
black lacquer
boresight location
branch piece
carcass of tyre
chest-height diameterincrement
classifying rules
compensation for loss and damage
consumer-credit agreement
continuous eigen value
convective condensation level (ccl)
courteyer
cross infections
Cypripedium macranthos
danger level
design of computer algorithm
dry steam cure
dynamic focusing
eat-resistant paint
elected official
emerald
enzyme reaction
epifluorescence microscopy
esophageal spear
faddiness
fantasticalities
flat riser
fraught with
french-friest
frustrate in
genus caricas
glazing bar
Grangousier
great and small
greater peritoneal sacs
have no concern for
heterosyllabically
hex coupling nuts
hook suspension face
hyperflexions
in cipher
Isaac Asimov
isotropisation
kivalina
listening and ringing key
lose the use of
lube oil distillate
Maddock
malinger
metrecandlesecond
MFN treatment
mihnea
minipalettes
Mishvan'
motive way
ocular Onchocerciasis
off guard
operating exchange capacity
ophthalmoparalysis
opuscula
ordainest
Padvarninkai
percussiveness
phyllophorina kotoshoensis shiraki
populationist
possibilia
priority target
probability-law distribution
pummace
radiant ray intercepted glass
raynys
rubripinnis
samol
Schizozygine
self-advancing support
senear-usher
shoot sb down
single suction
small knot
spasmogenically
spin triplet pairing
synchronizing channel
synchronizing checking relay
thermal barrier
to call in sb's aid
Toshima
Toyocin
turn someone on
twin stopped ladle
vergel
whole cut off
Wildemann
Wupp