[医] 球状瘤

DAVID GREENE, HOST: We've been looking at some new research in the medical journal JAMA Oncology. It finds that women with early-stage, low-risk breast cancer may be able to skip follow-up treatments like hormone therapy and radiation after they have

发表于:2019-01-16 / 阅读(54) / 评论(0) 分类 2017年NPR美国国家公共电台7月

We are traveling upwards away from our solar system, out of the spiral arms of the Milky Way. In front of us, lie vast clusters of stars, satellite groups that orbit the heart of our galaxy. These are globular clusters, over 150 have been discovered.

发表于:2019-01-22 / 阅读(37) / 评论(0) 分类 自然百科2011年

Measuring the brightnesses and colors of the stars in the globular cluster, we can figure out how old they are. Here is the remarkable thing: they are very old. Globular clusters, at least the stars in the globular clusters, in many cases, are almost

发表于:2019-01-22 / 阅读(43) / 评论(0) 分类 自然百科2011年

One of the puzzles about our galaxy is that we know that it's had stars forming continuously for about the last ten billion years. But at the rate/ it's eating up its gas now, it's forming new stars, it should burn out that gas soon, should run out o

发表于:2019-01-22 / 阅读(40) / 评论(0) 分类 自然百科2011年

But if you look carefully, stars aren't spread smoothly across the whole sky. They are gathered together into a band that loops around the sky which we call the Milky Way. That bright strip across the sky with its extraordinary abundance of stars and

发表于:2019-01-23 / 阅读(33) / 评论(0) 分类 探索与发现2013年

HEALTH REPORT - Cell Phones Linked to Benign Tumors By Cynthia Kirk Broadcast: Wednesday, November 03, 2004 This is Gwen Outen with the VOA Special English Health Report. A Swedish study suggests that

发表于:2019-01-30 / 阅读(55) / 评论(0) 分类 健康与经济
学英语单词
alluviations
amanous
annual change
antisecosis
automatic grab crane
barcau (berettyo)
batter-fried
blood-loss
Boolean rings
broad-base terrace
case insert
chain bridge
chemical oxygenerator
Chilean pine
chine log
cleaning media
combat crew
computer-enhancement
corportate profit tax
cosmic ray abundance
deficiency of transfering protein
dlpfc
dredging buoy
dull luster
economic lever
Ecuadorian Sign Language
fallfish
feather merchant
feed dog
fixed base current bias
flerofloxacin
flush down
forecoxae
functional flow diagram
Gaisbock's disease
gemmula pseudogranosa
gregory iii
hardstemmed bulrush
height micrometer
helenium autumnales
heuristic
highlevel radioactive waste
hinzman
hollow-swage
hot-junction
HTTP errors
hydrogen boiling point
hydrogen sulphide barrier
hydromechanical drive with direct step
imaging theory
insurance of works
Intestino-
isothiocyanic acid o-tolyl ester
jasperated
kerzner
Kyancutta
leave the door open for
list-directed data field length
Lushiko(Luchico)
massalin
mouse-clicks
multiplexing and demultiplexing equipment
needlestack
non-pecuniary
odd lot trading
parrys
peach fruit borer
Phaulopsis oppositifolia
photocoupled
phymatosorum membranifolium
pinocytotic vesicle
plagueless
potential gradient
recurernce rate
reserializes
rothel
rubene
savorier
scalloped slice
SCTL
secondary ion back-ground
sender event description
service-intensive
shaoqi
Shared Hospital Information System
sibade
solid fired gas turbine
stannous nitrate
sterett
supposing that
surfboard
Syrianizes
Tenerife, I.
tentatively scheduled
three-brush generator
three-speed gear
three-waggon tipple
tudle
turret hatch
unabrasively
volumetric expansion
XPD