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(108) / 评论(0) 分类 美国文化脱口秀
学英语单词
amyloid-beta
Antilles Current
armature magnetomotive force
balanced draft boiler
Besiktas
biphenylyl carbonyl
calmalum
catastrophizes
chestnut blights
Chrysanthemum lavandulifolium
clematis chinensis tatushanensis
co-disposal
compound cylinder
darshan
demodulatior (demod)
dhurrin
DQMOT
dynamic risk
Dīmtu
eskandarian
fetas
filariasis perstans
firing pins
fitzy
formal party
genus Taurotragus
girl students
gladio
group memberships
illuminances
inspection manipulator
ion migration
isomorphic groups
IVCV
kaarna
kittanning
land mark
lease giver
Libman-Sacks endocarditis
log loader apparatus
long half-lift
macrophiothrix longipeda
massive discharge of pollutant
microdotted
mid-market price
mieke
most transmittable mixture
nail-clippings
nervi corporis allati
nonlabialized
nonprofessionalism
North Hykeham
osteoid tissue
outer splice bar
panel practice
pay for performance
phlebotomus (phlebotomus) kiangsuensis
pipotiazine palmitate
playgroupers
plied yarn
pneumatic integrator
Poulaines
present for acceptance
presentaneous
profits tax
provablest
quantum leaps
radial fault
red-thread clove sore
Saint Mark
secondary receptors
self-adjusting system
seychelles monetary units
SICL
small amplitued shear oscillation
spatial music
specific object
Srīvardhan
stepwise refinement process
sulfametoxydiazine
supermicropore
syracosphaera lamina
Taraxacum roseoflavescens
telephone engineering
terassed
the bloomsbury group
three-level laser configuration
toile de lille
two-pack
underskirt
underwater training unit
ungrouted
uninstructiveness
unstriated
urfirnis
vacocin
vacuum-assisted brake
wallpapering
white zine paint
Whitman Square
Y-delta transformation