脾囊

By Jessica Berman Scientists with the U.S. space agency NASA have begun investigating the crash landing Wednesday of the Genesis space capsule in Utah. The mission came to a disastrous end when a para

发表于:2018-12-08 / 阅读(61) / 评论(0) 分类 VOA2004(下)--健康科技

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith. This week, we will tell about evidence that something big struck the planet Jupiter. We will also tell about a long ignored organ in

发表于:2018-12-15 / 阅读(42) / 评论(0) 分类 VOA慢速英语2009年(八)月

This is Scientific Americans Sixty-second Science. Im Cynthia Graber. This will just take a minute. Poor old spleen, it never got the recognition it deserved. Until now. Scientists had known that the spleen is part of our immune systems. But it was c

发表于:2018-12-24 / 阅读(42) / 评论(0) 分类 Scientific American(八)月

206. The spinal cord operation脊髓手术 spectra-sponge There was a lecture given at a medical school on a spinal cord operation. The professor began: In order to have a speedy but safe operation, one must speculate on the entire spectrum of possib

发表于:2019-01-08 / 阅读(37) / 评论(0) 分类 胡敏托福词汇记单词

Researchers have developed a long-lasting capsule that, when swallowed, slowly releases medicine into the body. The researchers say the capsule was developed for treatment of the disease malaria. But they believe it could hold medicines for a number

发表于:2019-01-12 / 阅读(98) / 评论(0) 分类 2016年VOA慢速英语(十二)月

SpaceX Capsule Docks with ISS SpaceX's Dragon capsule made history when it approached the International Space Station, becoming the first private spacecraft ever to do so. The robotic capsule free floated 10 meters away from the orbiting lab, and the

发表于:2019-01-13 / 阅读(44) / 评论(0) 分类 VOA标准英语2012年(五月)
学英语单词
activation of amino acid
against all odds
aircraft axes
announcementware
apoptosis
apostils
autoreceptor
be athirst for sth
biometrics
blind man's buff
broadbean weevil
ceiling alarm
central terminal electrode
civil aeronautics administration (caa)
clome ovens
clutch on-off
commitment in default of sufficient distress
concessionary tariff
cornelis
custom union issue
descriptive words
diacre
Dongmak
drubbed
dry grinding operation
e-knee
electro-magnetic flowmeter
electroinitiated polymerization
electromyogram
esurient
Euler-Maclaurin sum formula
extra-credit
fall off one's chair
find your own level
fininvest
fluorotic
fragmentize
fuser
generatrices
greaten
grey zone
hadjipapas
high frequency pulse generator
iconise
icteric index
inborn
inputting data
inshirt
integrating unit
jet switching
kanjis
liberal-democrat
long-spined bullheads
Lunathyrium
mahalanobis
male monarch
memoryless subsystem
micropascals
motivators
motor on/off switch
NOT CONTROL
o-acetonylbenzoic acid
Olt River
open window negative
pad supported jack-ups
parting pulley
planar tree
Polock
position light
prasse
prepars
primer setback
principle plane
program control flow
proteotypic
pumping signal
radioimmunoassy
raw sewage sludge
reive
residual gas pressure
sadias
safety decision
screenwriting
sherratt
shipping instruction
simple substitute
slab soaking treatment
software memory mapping
starred form
sun glint
tafoni
taper cone
Taraxacum pseudosumneviczii
torrijos-carter
tracer controls
ultraviolet visible detecter
vegetative cells
velocity shaped canceler
water hose coupler
Wilson, Mt.
x-file