受激发射(凝聚态 )

Hana can hear the voices in the English patients room and stands in the hall trying to catch what they are saying.( How is it? Wonderful! Now its my turn. Ahh! Splendid, splendid. This is the greatest of inventions. A remarkable find, young man. )Whe

发表于:2018-12-02 / 阅读(136) / 评论(0) 分类 有声英语文学名著

For some years I lived in the desert. The English patient says, I learned everything I knew there. Everything that ever happened to me that was important happened in the desert. He smiles at Hana. One feeds me morphine. One feeds me condensed milk. W

发表于:2018-12-02 / 阅读(152) / 评论(0) 分类 有声英语文学名著

EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can

发表于:2018-12-16 / 阅读(111) / 评论(0) 分类 2013年VOA慢速英语(二)月

ENVIRONMENT REPORT – May 24, 2002: Less Gas from Farm Animals By George Grow This is the VOA Special English Environment Report. Scientists in New Zealand have found a way to reduce methane gases re

发表于:2019-01-07 / 阅读(105) / 评论(0) 分类 健康与环境

This is Scientific American 60 Second Science, I am Karen Hopkin, this will just take a minute. Every year, about 10 million tons of paper winds up in American landfills and incinerators, which is not only wasteful but adds CO2 to the atmosphere. Rec

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 Scientific American(三)月

Life is filled with more instances of waiting than actually doing what we were waiting for. On a lighter and lesser philosophical note, we all have gone through the irritating period of waiting for someone who is a regular late comer. These times com

发表于:2019-01-08 / 阅读(101) / 评论(0) 分类 英语小短文

The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci

发表于:2019-01-12 / 阅读(171) / 评论(0) 分类 2013年VOA慢速英语(五)月

By Nancy-Amelia Collins Bali, Indonesia 13 December 2007 The head of the United Nations Climate Change Conference is warning that a deadlock between the United States and the European Union over greenhouse gas emission targets may derail the conferen

发表于:2019-01-16 / 阅读(139) / 评论(0) 分类 VOA常速英语2007年(十二月)

Senem: Hey, Shawn, I heard that you are really good at making key lime pie. Shawn: Key lime pie, that's my special recipe. I just can't give that out to anybody. Senem: Yes, you can. Please. I really want to make it tonight. Please tell me. Shawn: Wh

发表于:2019-01-20 / 阅读(133) / 评论(0) 分类 原版英语对话1000个

Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the science of the future to eve

发表于:2019-01-24 / 阅读(156) / 评论(0) 分类 英语语言学习

Akane: Hey, Ruth, how are you at cooking? Are you any good? Ruth: Not really if I'm honest. Akane: Oh, OK. Well, is there a one recipe that you know how cook really well? Ruth: There is actually. It's chocolate cheesecake. Akane: Wow! That sounds rea

发表于:2019-01-30 / 阅读(97) / 评论(0) 分类 英语访谈对话

Breaking up is hard to do. Whether youre doing the dumping or getting dumped, chances are you feel pretty upset. And theres a scientific explanation for this. 分手确实是件难事。无论是你甩了对方,还是对方甩了你,你都可能感

发表于:2019-02-01 / 阅读(124) / 评论(0) 分类 阅读空间

Akane: Hey, Ruth. Ruth: Hi, Akane. Akane: So, um, how big is your immediate family? Ruth: Ah, there are four of us. Akane: Four people, OK. Whose in it? Ruth: Not big really. Well, there's my mum and my dad and my older brother and then there's me. A

发表于:2019-02-07 / 阅读(98) / 评论(0) 分类 原版英语对话1000个

BEIJING, April 14 (Xinhuanet) -- Computer sales declined in the first three months of this year for the first time since 2009 worldwide. PC sales fell 1.1 percent in the first quarter to 84.3 million worldwide, according to tech research firm Gartner

发表于:2019-02-07 / 阅读(138) / 评论(0) 分类 英语新闻

Central banking can be agonising. The effect of monetary policy on the economy is not immediate, 中央银行可能很痛苦。货币政策对经济的影响并非即刻见效, so decisions must be based on expectations for two years' time. That me

发表于:2019-02-16 / 阅读(104) / 评论(0) 分类 经济学人财经系列

What is Air? 空气 D: Strictly speaking, air is mostly nitrogenabout seventy-eight percent, and about twenty-one percent oxygen, which leaves about one percent of other stuff, like water vapor and carbon dioxide. Y: So air is mostly empty space? D:

发表于:2019-02-16 / 阅读(117) / 评论(0) 分类 英语听力文摘 English Digest

Senem: Hey, Shawn, I heard that you are really good at making key lime pie. Shawn: Key lime pie, that's my special recipe. I just can't give that out to anybody. Senem: Yes, you can. Please. I really want to make it tonight. Please tell me. Shawn: Wh

发表于:2019-02-17 / 阅读(147) / 评论(0) 分类 英语访谈对话

China is now on the front lines of efforts to develop energy sources that can balance the goals of sustaining economic growth and protecting the environment. Decisive action is needed to strengthen policy frameworks across the country to reach that g

发表于:2019-02-18 / 阅读(132) / 评论(0) 分类 cctv9英语新闻2015年

How Clouds Float 形成云彩的暖湿上升气流使得云彩能够漂浮在空中。一片普通云彩的含水量约为200只成年公象的体重之和。但云彩中的水分被分解为细微的水滴和冰晶,因而不会倾盆而下。即使是

发表于:2019-02-24 / 阅读(121) / 评论(0) 分类 英语听力文摘 English Digest

I was only alive to the condensed confidential comfortableness of sharing a pipe and a blanket with a real friend. 我的兴趣完全集中在跟一个知心朋友共吸一支烟斗。共盖一条毯子的这种精诚的舒适上了。 With our shagg

发表于:2019-02-25 / 阅读(146) / 评论(0) 分类 白鲸记
学英语单词
a POTUS
aama
action pass
agu (american geophysical union)
allocation according to plan
ancillary peripheral
angliss
applied cognitive science
as above, so below
auctioning
avidin-biotins
axius
baffle plate, baffleplate
Barle, River
borderline organism
brachystaphytic
bravoing
bring someone face to face with someone
Brock, River
buscopans
C-mount
capitulum mandibulae
central nucleus
characteristic of dryness being dry and puckery
chieftance
closest rational approximation
colament
composite fruit
consensue
consulting editor
contributing voyage
conus lani
coring
dehydrocholic acid
dental epithelium inner
doncellas
Donthami
duos
ecce
ectdms (electrochemical thermal desorption mass spectroscopy)
entomophilous flower
equilibration triad
ethyl mandelate
event based simulation
factorial sign
ferroelectric memory matrix
flag-raising
fluorescence analysis of coal maceral
frequency count
Galton's problem
gettabler
glass-formings
gushings
halophyte salt-secretion
helium atom
high ignition temperature propellant
hiplings
horizontal labo(u)r union
hydrogen-methane plasma jet
illiterate people
in a vacuum
in with you!
integrator decision
Iscothane
isolation diffusion
jute canvas
keep to the straight and narrow path
lever hang
long run average curve
lumbo-dorsal
malignant carvical tumor
Metasympatol
naphtha scrubber
narrowing of pulse
natural merging
nfcg
normal electromotive force
notalysin
open verdicts
pay-per-views
Per1p
poje
power series input
property men
sales staffs
search for a moving target
second annealing
sediment model test
specific program
spectrophotometric evaluation
station limit
temporal dependence
the standard of living
theaflavins
threefold law
trifurfurylamine
unozonized
vanishing line
wave deformation
welcome to china
winnebago
Wittig rearrangement