凹槽柱

DAVID GREENE, HOST: Today the Middle Eastern country of Lebanon is relatively peaceful, though a civil war raged there in the '70s and '80s. Often Lebanese people don't like to talk about what happened. NPR's Alice Fordham meets a woman trying to sta

发表于:2018-12-02 / 阅读(51) / 评论(0) 分类 2017年NPR美国国家公共电台3月

Staircase Intonation So what is intonation in American English? What do Americans do? We go up and down staircases. We start high and end low. Every time we want to stress a word or an idea, we just start a new staircase. That sounds simple enough,

发表于:2018-12-02 / 阅读(106) / 评论(0) 分类 美语口音训练第一册

You don't have to be a champagne buff to want the best flavor from your bubbly. So the secret to a perfect glass? It's all in the pour, according to a study in the Journal of Agricultural and Food Chemistry. A key player in champagne's taste is its d

发表于:2019-01-02 / 阅读(84) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? You don't have to be a champagne buff to want the best flavor from your bubbly. So the secret to a perfect glass? It's all in the pour, according to a study in

发表于:2019-01-08 / 阅读(48) / 评论(0) 分类 Scientific American(八)月

MARY LOUISE KELLY, HOST: On page A23 of today's Washington Post you can find the last column Jamal Khashoggi wrote before he disappeared. Khashoggi went missing on October 2. It looks increasingly likely that he is dead, a reality President Trump ack

发表于:2019-01-17 / 阅读(58) / 评论(0) 分类 2018年NPR美国国家公共电台10月

Recent discoveries in New World archaeology along with newscientific methods for analyzing data have led to new ideas regarding theorigin of the first peoples of the Americas and their time of arrival. 新大陆考古发现和新的科学方法 The t

发表于:2019-03-11 / 阅读(138) / 评论(0) 分类 GRE英语
学英语单词
abnormal dispersion glass
affine geometry in narrower sense
amacrine cells
amperozide
anionic acid
ascend into heaven
automatic balancing
bankoul nut oil
basic waveform
be attributable to
boltitz
bornyl alcohol
broad-beam irradiation
broadcast transmitter
brush kangaroos
Bucany
bully-beef
buxley
caldridge
cancabs
cardiac hemoptysis
case prefix
complayne
coord of ben. priority
covirus
crow fly distance
daneyko
dealing-room
depth of advance
dim light
disembrangling
dual-coat plate
economic depression
Elatostema longipes
erosional forms
Fenton reagent
fire main console
gafrarium divaricatum
geometrically regular
gerallol
gluing (cementing)
go over
Guilai
hair trap
have a stake in
heat proof porcelain
histrionic
horly-borly
horseheal
improficiency
jump of power change
k-anonymity
Kinc
kirchhoff diffraction
laeviss
Lamaing
local politics
locking pawl
locus of solution
log mean temperature
marine turtles
mimes
naphthalenesulfonic acid
new woman
Nifil
nonwatered
normoglycaemic
nutritional agents
oecumenism
on-card clock distribution
Orchard Hill
Padibe
page number
passenger car fuel consumption test
Peronospora
Pes'
pocketful
ponticuli
Primula soongii
radiographic testing equipment
rail flange
range attenuation function
rear gate cushion rubber
resistance coefficient
shipping clerks
sonnenblick
spiritlings
stability of personality
straight-games
sub-atomic particles
supervisory program
supplementary set graphic character set
sweet reed
telephoneline concentrator
thermodynamic study
tone modulator
Tragopogon gracilis
unliberated
Vestibuliferia
vice-admiral
viral oncogene
waterproof wrappings