曲面体层X线机

In a major change to his cabinet, US President Trump has fired Secretary of State Rex Tillerson and nominated CIA Chief Mike Pompeo to replace Tillerson as his top diplomat. While the announcement of the decision may be sudden, it did not come as a c

发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 2018CRI中国国际广播电台

Mini T. Rex Recovered In a study in the journal Science, researchers announce the discovery of a dinosaur 125 million years older and one-nintieth the size of T. Rex, but having virtually the same body plan as the giant dino. Cynthia Graber reports.

发表于:2019-01-02 / 阅读(97) / 评论(0) 分类 60秒科学

一个历史性的节点变成一场历史性的闹剧,腐国脱欧公投这事儿真是闹个不停从全球瞩目的公投结果脱欧卡梅伦撩膀子不干了英国人民悔了苏格兰嚷嚷着要独立入欧欧盟决定或把英语剔除欧盟

发表于:2019-01-03 / 阅读(53) / 评论(0) 分类 英文语法词汇

RACHEL MARTIN, HOST: The U.S. secretary of state, Rex Tillerson, begins a six-day sweep through East Asia today. It's his first trip to the region as America's top diplomat. And his first stop is Japan. And as NPR's Elise Hu reports, he heads into a

发表于:2019-01-16 / 阅读(47) / 评论(0) 分类 2017年NPR美国国家公共电台3月

ROBERT SIEGEL, HOST: The Flynn guilty plea, the Senate Republican tax bill, the talk of a shakeup at the State Department - those are the developments we're going to discuss now with our Friday political commentators, E.J. Dionne, columnist with The

发表于:2019-01-16 / 阅读(53) / 评论(0) 分类 2017年NPR美国国家公共电台12月

You might not think there would be that many people in the world prepared to devote lifetimes to the study of something so inescapably low key, 你或许会认为,世界上不会有多少人愿意花毕生的心血来研究那个不起眼儿的东西

发表于:2019-02-21 / 阅读(75) / 评论(0) 分类 万物简史
学英语单词
ahead two
analog cell
annua
anodotia totalis
apostatic
apposite to
as fast as
asterisk protection
bake-off
bale stook lifter
be responsible for
bethanne
biting your tongue
bleachery
braylon
calcium arsenide
can-buoy giving green flashes
cavitas orbitalis
cefetrizole
channel marketing
chasteness
chit-system
coal dust explosion
Cohnheim's theory
complementation unit (demerec & hartman 1959)
comptoniana
derivative estimation
differential mode voltage
draw bar
drum belly
embryonal diapause
exarticulatio tarsometatarsea
flour improvers
full page proof
genus lynxes
government standard
grid-pool tube
guarantee of performance
head bulk head
hookah
horse latitudes
horsford
iliacus major
impendencies
infraglenoid
integral equation method
inter-regional series
international metalworkers federation (imf)
irrision
lagetta
light - emitting diode
linear resonant system
membrane electrophoresis
metal sheet
milkmeat
mobile company
mulciberian
New York Yankees
Nicoferol
non-scheduled
open depot
paring gouge
prayer flag
preharvest drop
preservation of wooden tie
process owner
prophylactic urethritis
rackstraw
radiable
radioactive carbon
rawhider
regional treaty
relieving-mechanism
rerunning unit
right of passage
ring type injector
sangens
sapropels
sarsen stone
secret telegram
serum level
shaft-drivens
snarking
sodium butadiene rubber
soundless
specialized machine tool
stage matching
Stouby
succeeding wave group
tandem launching
time assignment speech interpolation (tasi)
trapezium neckline
trecento
tricepses
unfeelingly
unriveting
unvibrated hairspring
upgraders
vannah
vinaceous
white rot of onion
Zeyskiy Zapovednik