[化] 脒脲

Dialogue A Patty and Dino are arguing about a business deal they had. Patty:Listen! We agreed that you would give me half of the profits. Dino:I want to change that now. Patty:You can't. We shook on it and you have to keep your word. Dino:I c

发表于:2018-11-30 / 阅读(297) / 评论(0) 分类 常春藤生活英语

STEVE INSKEEP, HOST: Now we have a story about the power of science to heal. For decades scientists have been dreaming about curing diseases with gene therapy. Those dreams have not become reality, but there's growing excitement now. NPR health corre

发表于:2018-12-02 / 阅读(231) / 评论(0) 分类 2017年NPR美国国家公共电台11月

Bizarre Dino 远古巨兽 by Kevin Lustig Around the world, scientists are constantly in search of dinosaurs. Real ones disappeared about 65 million years ago, but dinosaurs left behind a lot for humans to study, like eggs, bones, and entire bodies.

发表于:2018-12-08 / 阅读(153) / 评论(0) 分类 常春藤解析英语

Pet turtles can be unsanitary. But Chinese soft-shelled turtles really up the ante on distasteful behavior. They perform a variation on urinationthrough their mouths. Most land-based vertebrates produce urine to get rid of water-soluble toxic waste,

发表于:2018-12-24 / 阅读(240) / 评论(0) 分类 Scientific American(十)月

Brett: Hi, Senum, how are you? Senum: Good, thank you Brett. How are you? Brett: Very good. So let's talk about family today. Senum: Alrighty then. Brett: So, how large is your family? Senum: Well, actually, I'm an only child, but I have a very large

发表于:2018-12-25 / 阅读(142) / 评论(0) 分类 原版英语对话1000个

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2018-12-30 / 阅读(204) / 评论(0) 分类 国家地理2008年

VOA Uses Google Glass at Concert VOA在演唱会上使用谷歌眼镜 WASHINGTON Washington celebrated a milestone in music history this week: It has been 50 years since the Beatles first arrived in America and won the hearts of millions. They went o

发表于:2019-01-14 / 阅读(291) / 评论(0) 分类 VOA标准英语2014年(二月)

AILSA CHANG, HOST: The Trump Administration announced this morning that it has completed the first phase of reuniting immigrant families separated at the U.S.-Mexico border. This comes two days after it missed a court-imposed deadline to reunite roug

发表于:2019-01-17 / 阅读(138) / 评论(0) 分类 2018年NPR美国国家公共电台7月

Chapter 19 - The senselessness of the battle of Borodin On the twenty-fourth of August the battle of the Shevardino Redoubt was fought, on the twenty-fifth not a shot was fired by either side, and on the twenty-sixth the battle of Borodino itself too

发表于:2019-01-18 / 阅读(160) / 评论(0) 分类 有声英语文学名著

By Nancy-Amelia Collins Jakarta 13 March 2006 The U.S. Secretary of State Condoleezza Rice begins a two-day visit to Indonesia Tuesday that is expected to focus on terrorism, Hamas and the Middle East

发表于:2019-01-20 / 阅读(207) / 评论(0) 分类 2006年VOA标准英语(三月)

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2019-01-22 / 阅读(214) / 评论(0) 分类 自然百科2008年

NEW YORK, NY, August 02, 2005 From Evita to Buddy Holly to Jackie Onassis, the lives of famous people have inspired works for the stage. Now, almost 25 years after his murder, John Lennons story is coming to Broadway. The new musical, Lennon, is sche

发表于:2019-01-26 / 阅读(183) / 评论(0) 分类 英语听力文摘 English Digest

I never considered myself unique, but people are constantly telling me, you are a miracle. To me, I was just an ordinary guy with realistic goals and big dreams. I was a 19-ye ar-old student at the University of Texas and well on my way toward fulfil

发表于:2019-02-02 / 阅读(239) / 评论(0) 分类 阅读空间

Jessica: About three years ago I went and I lived in Madrid for a year and I stayed with a host family, and there was three boys: one was my age, one was two years younger, and one was, at the time he 9 years old, and it was one of the best experienc

发表于:2019-02-02 / 阅读(206) / 评论(0) 分类 原版英语对话1000个

Welcome to the family Hope you have a real good life With my little sister Yeah, she'll make a real good wife Hope you have lots of babies Hope you get a real good job Hope you don't mind comp'ny Cause we'll be here a lot Brother, here's some brothe

发表于:2019-02-02 / 阅读(179) / 评论(0) 分类 美国乡村音乐

Science and technology 科学技术 Reptilian micturition 爬行动物的排尿 That's a relief 可算是方便了 Softshell turtles urinate through their mouths 鳖类通过其嘴部小便 WHY did the turtle stick its head in a bucket? 为什么乌龟

发表于:2019-02-03 / 阅读(244) / 评论(0) 分类 经济学人科技系列

A bureaucrat was hiking when he came upon a shepherd tending a large flock. The bureaucrat took a fancy to the sheep and asked the shepherd, If I can guess how many there are, may I have one? The shepherd thought it unlikely the man would guess the e

发表于:2019-02-07 / 阅读(196) / 评论(0) 分类 趣味英语

今天我们要学的词是bureaucracy。 Bureaucracy, 官僚。美国国防部长盖茨上周末公开对军方庞大的官僚体制提出批评。 Gates took aim at what he called a bloated bureaucracy, 他还保证要亲自过问,精简军方的官

发表于:2019-02-08 / 阅读(170) / 评论(0) 分类 英语单词荟萃

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(211) / 评论(0) 分类 英语新闻

Conflict resolution marked the career of former Finnish president Martti Ahtisaari who has received this year's Nobel Peace Prize for his efforts to secure peace in various regions of the world. In this report from Washington, Senior Correspondent A

发表于:2019-02-12 / 阅读(184) / 评论(0) 分类 VOA标准英语2008年(十月)
学英语单词
a priori test
Aberdeen Road
acousto-optic pulse modulator
active matrix organic light-emitting displays
advance for production
AKL
altitude circle
American wire gauge
amplifier out
answer
Aquex
assisted country
atom wave
backfiring
basis invariant
be astonished at sth
Belio
blind bags
brownstoners
Carallia longipes
CCD delay line
cell tester
cervical syphilitic leukoderma
control and display
corn-rick
corporation surplus
crustal horizontal displacement
dendranthema horaimontana
dimidiatuss
drain the bilge
dual of tangent space
dyr air sterilization
Eutheria
fatigue test of materials
flame retardants
Ford Aerostar
fructose-6-phosphokinase
gaining and losing weight
hexahydro-salicylic acid
hollow blade
homogeneous deformation
HUMINT
hurry up and do something
i-wunnen
indication plug unit
insulin(e)
isogram
john chambers
kebler
lampros
legeay
Luciocephalus pulcher
lung retention
Lutetia Parisiorum
Mendez shales
microring resonator
muscular branch
natural teazle raising machine
no result
normalized Taylor coefficient
Novolaudon
Nyamtukusa
octatropine
oenomete
ontological commitment
oplegnathus punctatus
over the counter stocks
oxidation preventive
photometric distance
primary coating
pull theory
qaddafis
rearmounted flywheel
remoteeffects
rhabarbarate
ridge horn
ringing tone signal
rod rotation speed
rod-chain elevator
rolling edit
saitta
Sanskrit
satellite digital analog display
saturday night soldier
Sensory-Perceptual
serial transport layer
signaling terminal
simple resonance
sinorniss
slip one's breath
spherocyclic
Srarhna
START block
streptocin
temporal muscles
tlt
train operation control system
Vaccinium saxicola
volume of money
weatherology
winter loadline mark
wyrall