光导发光元件

Welcome to our home. Home for this quartet of eco-activists is a bus. And its touring the country to spread a message of sustainability. They call their effort bio-tour. We are seeing a society that is not living sustainably, that is exploiting reso

发表于:2018-12-11 / 阅读(153) / 评论(0) 分类 万花筒2008年

Our story is called A Pair of Silk Stockings. It was written by Kate Chopin. Here is Barbara Klein with the story. Little Missus Sommers one day found herself the unexpected owner of fifteen dollars. It seemed to her a very large amount of money. The

发表于:2018-12-18 / 阅读(283) / 评论(0) 分类 2018年VOA慢速英语(二)月

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(169) / 评论(0) 分类 2015年Scientific American(一)月

A nightlight may keep those monsters under the bed. But it may also open the door to the blues. Because a new study reveals that animals exposed to light all night long show signs of clinical depression. If you have access to electricity, you no doub

发表于:2018-12-24 / 阅读(176) / 评论(0) 分类 Scientific American(十)月

3. This success, coupled with later research showing that memory itself is not genetically determined, led Erics-son to conclude that the act of memorizing is more of a cognitive exercise than an intuitive one. 【分析】复合句。句子主干是

发表于:2018-12-30 / 阅读(160) / 评论(0) 分类 考研英语长难句讲解

Broadcast: Mar 29, 2003 There has been an upset win for Canada at the World Figure Skating championships here in Washington. The ice dancing couple of Shae Lynn Bourne and Victor Kraatz edged Russia's

发表于:2019-01-03 / 阅读(202) / 评论(0) 分类 VOA2003(上)-体育专递

On the belt and road investment, China is hoping to get Finland on board for its technology. Let's hear what China's ambassador to Finland has to say. Although Finland is on the northwestern stretch of the bet-and-road area, but its new technology is

发表于:2019-01-05 / 阅读(287) / 评论(0) 分类 cctv9英语新闻2017年

'A Pair of Silk Stockings' by Kate Chopin Our story is called A Pair of Silk Stockings. It was written by Kate Chopin. Here is Barbara Klein with the story. Little Missus Sommers one day found herself the unexpected owner of fifteen dollars. It seeme

发表于:2019-01-12 / 阅读(519) / 评论(0) 分类 2015年VOA慢速英语(九)月

[00:02]A:Don't work me. [00:04]L:I'll walk you through collecting the evidence. [00:07]Just describe the restraints. [00:23]A:They're strange-looking handcuffs. [00:25]They look more like old shackles or something. [00:33]And her feet are are b

发表于:2019-01-14 / 阅读(194) / 评论(0) 分类 英美人天天都在说的4000句:跟着影视学最真实的口语

3. This success, coupled with later research showing that memory itself is not genetically determined, led Ericsson to conclude that the act of memorizing is more of a cognitive exercise than an intuitive one. 【分析】复合句。句子的主干是

发表于:2019-01-16 / 阅读(227) / 评论(0) 分类 考研英语长难句讲解

DAVID GREENE, HOST: I mean, let's listen to this. (SOUNDBITE OF TV SHOW, STAR TREK: THE ORIGINAL SERIES) JAMES DOOHAN: (As Captain Montgomery Scott) Ready to transport. WILLIAM SHATNER: (As Captain James T. Kirk) Energize. D. GREENE: Yes, the familia

发表于:2019-01-16 / 阅读(211) / 评论(0) 分类 2017年NPR美国国家公共电台7月

But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

发表于:2019-01-17 / 阅读(206) / 评论(0) 分类 TED演讲教育篇

And I'm not sure how to fix it because I'm only a scientist. 我只是个科学家,不知如何解决这个问题。 But maybe one way to do it is to go back to the more natural way of communication, which is a dialogue, 但或许有个可行的方法

发表于:2019-01-18 / 阅读(203) / 评论(0) 分类 TED演讲科学篇

Todd: So, Layla, we're talking about being an au pair. What is the daily routine of an au pair? Like, what do you do everyday? Layla: So, every day I wake in the morning at seven and I take care of the kids, and get them dressed. I drop them at schoo

发表于:2019-01-20 / 阅读(255) / 评论(0) 分类 原版英语对话1000个

A Pair of Socks一双袜子One fine afternoon I was walking along Fifth Avenue, when I remembered that it was necessary to buy a pair of socks. Why I wished to buy only one pair is unimportant. I turned into the first sock shop that caught my eye, an

发表于:2019-01-28 / 阅读(203) / 评论(0) 分类 英语小达人

A Pair of Socks One fine afternoon I was walking along Fifth Avenue, when I remembered that it was necessary to buy a pair of socks. I turned into the first sock shop that caught my eye, and a boy clerk who could not have been more than seventeen yea

发表于:2019-01-30 / 阅读(224) / 评论(0) 分类 英语美文

This is Xaero - a vertical take-off and landing vehicle being developed by Masten Space Systems. The California start-up hopes the rocket will eventually carry pay-loads for NASA to altitudes of up to 30 kilometres, mainly to collect atmospheric data

发表于:2019-02-03 / 阅读(162) / 评论(0) 分类 英语新闻视频

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(214) / 评论(0) 分类 实用英语

如今,高端大气上档次已经成为众人耳熟能详的网络用语,凭借其无与伦比的受欢迎度,高端大气上档次一度位居十大网络用语的榜首。这句让无数互联网迷们捶足顿胸的潮流时尚用语,到底

发表于:2019-02-08 / 阅读(198) / 评论(0) 分类 英语口语

介绍: couple 夫妻;情侣; They're a couple. 他们是一对。 a couple of 一些 I've been living in Shanghai for a couple of years. 我住在上海有些年了。 couple up 与某人结合 和某人在一起 Jenny broke up with her ex and c

发表于:2019-02-13 / 阅读(180) / 评论(0) 分类 英语俚语天天说
学英语单词
adaptive principle
agalactorrhea
antidazzle lamp
at tuwayshah (taweisha)
automatic wafer testing machine
auxiliarycontrolrod
base power
bennett mechanical comprehension test
bial reaction
blameshifting
borrelly
channelized receiver
cirsiol
clear-glass bottle
clock washer
collector cut-off current
common diseases
congenital behavior
cyclohexene oxide
Denman's spontaneous evolution
depth scan
downtake tube
drumler
dulids
early childhood education
farmersburg
fiber optic memory
gitting
godfred
gross-out
hollowness
home boys
horchow
horilka
inatome
information utility theory
interdunal
investigation meeting
king's pawn
kortenkamp
ladybeetles
leadership development
leedham
livestock spray
Llanegryn
longikaurinB
meha
meletimide
moisture-box
monterossoes
multivalued relation
musculus supracarinalis caudalis
N-acetyltyramine
neighbourhood effect
NetWare Loadable Module
not once or twice
nude cargo
nutmeg melon
oost
osteoplaque
pacemaker related tachycardia
patinir
pauperizes
periaqueducts
personal days
pleiohippus
plus thread
posterior intertransverse muscle of neck
proboscis flower
pseudoacid
purpureaglycoside
quizmistress
radial inflow turbine
ram steam pile driver
regroupings
reinforcing stimuluss
restart mode
rights market
sharp hypothesis
single generation strain
soft toy
solvent drying
specialized hospital
SRPI
staff auditor
straight type engine
suppeditator
Tchicaya U Tam'si
temperature radiation
thermobaric
theroetical heat cycle
tone-physicology
transferase
trap bar
trick work
tubuais
unplanned investment
Vicat needle
virtual education action zone
vociferously
wicket door,wicket gate
woman of his word