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This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Forget the scalpel, researchers at Johns Hopkins University have created a tool that can move easily through tissue, potentially making biopsies much less invasive.

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 Scientific American(一)月

酒精对关节炎起作用? In the study, 873 patients with rheumatoid arthritis (RA) were compared to 1,004 people who did not have it. 在一项研究中,873名患有风湿性关节炎的病人与1004名正常人做比较。 Both groups were a

发表于:2019-02-04 / 阅读(76) / 评论(0) 分类 实用英语

1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 1. 美洲羚羊,或称叉角羚,是该大陆典型的草原动物。 2. Of the millions who saw Haley’

发表于:2019-02-06 / 阅读(19) / 评论(0) 分类 实用英语

DURING our weekly telephone call, my 10-year-old son told me he wanted a Yankees cap. Not just any Yankees cap; it had to be a fitted cap. Fitted caps dont have the little plastic adjuster on the back, he told me. All the pro players wear them. Altho

发表于:2019-02-11 / 阅读(59) / 评论(0) 分类 英语美文

1.Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 2.Of the millions who saw Haley's comet in 1986, how many people will live long enough to see it return in the twenty-first century. 3.Anthropologists have d

发表于:2019-02-14 / 阅读(41) / 评论(0) 分类 托福英语

原来I want超级没礼貌!再简单不过的I want, 其实非常没礼貌!为什么?该如何正确表达? 关键词: I want 会给人这种感觉 I want makes you sound like a little kid: I want听起来像小孩儿说的 A bratty little

发表于:2019-03-05 / 阅读(109) / 评论(0) 分类 美国文化脱口秀
学英语单词
Abermule
american studies association
Archimedean screw
Breguet balance spring
bumfuzzled
butoxycarboxim
Cascia
centurylong
cheiry
chervonograd (chervonohrad)
children's self concept index
completely built-up
consumers' association
counter-current electromigration
CVBG
damnification
Dasent
de maintenon
debarros
deflection polygon
dentes exsertus
digital still store system
disc type shutter
donutron
eclipse-chasers
ego-enhancement
ekeberg
emperor napoleon iiis
enjoyment of right
ethylsulfocyanate
etobicoke
eudiometers
Exochorda serratifolia
form quasi-instruction
free from war risk
gabled dormer
glass globe
haploxeralf
heteroexcimer
hydroblading
hyperfinctin
independent avicularium
integrated data base
iron hexagon nut
java 2 specification edition
keelboater
kriegs
label descriptor
lacto-ovo
lakeberg
little spotted kiwi
luxus breathing
malon
manganostrengite
Mont-St-Martin
mycodermata
myelokentric
neburon
nonarticulated
o-dark-thirties
omnivision
optomologist
own coding routine
pantler
paper packing
pardon for
pentamethylene glycol
philosophicide
planes cyaneus
pre-acts
pre-replication complex
primary expression
quill driving
ratlikest
retro boom
royal road to
Scleroparei
scripturally
second anode
sedgelands
semiconductor trap
sensing system
shower header
simatic rock
skited
spaghetti and meatballs
spicewood
spied out
Spirillocidal
squirrely
statement of final accounts
storecards
stylus printer
tombstone engineering
toxoid-antitoxoid mixture
transmission signal
Transvaal
unit of measurement of money
utica borneensis
voiced sounds
Winnert
you are my heart