[化] 内型异构体

From NPR news in Washington. I'm Jack Speer. A key Senate committee has sighed off on President Obama's budget blueprint setting the stage for debate on the 3.6 trillion dollars spending package some time next week. Approval by the Senate Budget Com

发表于:2018-12-02 / 阅读(105) / 评论(0) 分类 2009年NPR美国国家公共电台3月

Could there be a substance that both gives us the munchies and can help combat obesity? There may indeed be, according to research published in the Proceedings of the National Academy of Sciences. The Monell Center in Pennsylvania partnered with Kyus

发表于:2018-12-02 / 阅读(76) / 评论(0) 分类 Scientific American(十二)月

Science and technology. 科技。 Exercise and addiction. 锻炼也会上瘾。 Fun run. 奔跑的奥秘。 People, it seems, have evolved to be addicted to exercise. 人类似乎在进化过程中对锻炼上瘾了。 AS THE legions of gym bunnies a

发表于:2018-12-31 / 阅读(134) / 评论(0) 分类 经济学人科技系列

谈到视角,很多同学可能会问,当我谈论视角的时候,我在说什么。看以下GRE考试中的一句话: The large number of physiological and behavioral similarities between birds and mammals, which have separate evolutionary h

发表于:2019-01-03 / 阅读(81) / 评论(0) 分类 GRE英语

CARL AZUZ, CNN STUDENT NEWS ANCHOR: There's an old saying: It's not what you know, it's who you know. It might also be how you act. We're gonna make sense of that in just a bit. I'm Carl Azuz. Welcome to CNN Student News! First Up: Midterm Elections

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 CNN2010年(十一)月

Fridays are awesome! Just like the students and teachers at Ron Clark Academy, where I had the privilege of speaking yesterday. I'm Carl Azuz, bringing you 10 minutes of headlines, leaving out the commercials. Let's go ahead and get started. The fina

发表于:2019-01-08 / 阅读(100) / 评论(0) 分类 CNN2011年(二)月

Iran's state-run television station says three American tourists have been arrested after entering the country from northern Iraq without permission. The State Department is looking into the reports, as NPR's Allison Keyes reports. The three were re

发表于:2019-01-08 / 阅读(88) / 评论(0) 分类 2009年NPR美国国家公共电台8月

Roberta: You know, my birthday is coming up. John: Yeah, I know. What are you getting at? Roberta: Nothing. I was just thinking that its kind of an important birthday, a major birthday. John: Yes, I know. Spit it out. What are you driving at? Roberta

发表于:2019-01-28 / 阅读(63) / 评论(0) 分类 地道美语播客

What makes people dizzy when they spin? Rolling down a hill or spinning around in endless circles causes dizziness or vertigo because hair-like sensory nerve cells in our ears send wrong messages to our brain. The motions of our bodies are detected b

发表于:2019-02-13 / 阅读(82) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Exercise and addiction 锻炼也会上瘾 Fun run 奔跑的奥秘 People, it seems, have evolved to be addicted to exercise 人类似乎在进化过程中对锻炼上瘾了 AS THE legions of gym bunnies and jogging

发表于:2019-02-16 / 阅读(118) / 评论(0) 分类 经济学人科技系列

饶舌:Gucci Mane - Bingo 相关介绍:来自亚特兰大的Radric Gucci Mane Davis,在发行了个人首张专辑《Trap House》四年之后,人气日渐高涨。 Bricks, Photo Shoot, Shirt Off and Stoopid and the Make the Trap Say Aye remix等

发表于:2019-02-18 / 阅读(99) / 评论(0) 分类 节奏布鲁斯
学英语单词
Acis
acrylic monomer-induced dermatitis
Albizia odoratissima
amylogram
antilaser camouflage
antilipidemic
apparent luminance
architectural framework
Asunaron
ball-pein hammers
basalt fibre
beat her ass
big front
bisynchronous
bivalved
Black Hundreds
brazen it out
bull operations
buprestis (akiyamaia) mirabilis
caenogenetic
Calyptocarpus
cattaro (kotor)
chairmanned
chivenor
Clif.
colo(u)r index
continuous charge furnace
cutiss
Dayar
diffraction gain
distributed nuclei
Echinosteliales
electrolytic depilation
elytratresia
faciculation
fancy wood chipboard
fermentation titer
freidson
german gymnastic
glider ricket bomb
graaff
guardable
gyprocs
have sth. in the bottom of the bag
Herbrechtingen
hindoostanis
holderlin
Infraventralia
javelinas
Khagrāchari
Large Internet Packet
lateral-oblique photograph
LMWP
loading hopper
madamoiselle
memory jogger
mobile bed stream
modcomps
mudaric acid
multi-user executive
multiple (effect) evaporator
net income before extraordinary items
nonscissile
oil discharging by gravity flow
over-the-roadway extraction
paper-rounds
parietograph
photoinduced strain
pivot shot
plunger tappet
posttectonic
primno latreillei
pseudo-file name
quartz-fibre dosimeter
Ramularia harai
real-time synchronization
resin-in-pulp process
return-steam
rhizodontids
Ronald Reagan
Rothko
sand producer
schizosaccharomyces taito
scni
scotch pine(pinus silvestris l.)
side-on ligand
skin-flick
soceity
spare spring
spurious revenues
stack queue
superior hemorrhoidal vein
tenth-
three-dimensional technique
tonsil puncture
trade book
trip lamp
unsmilingness
uterine calculus
virgin rock stress
wavy lines screen
wayside signal graphical symbol