[网络] 氢氧爆气光

Well, that's limelight. What exactly was it? Well it was the burning of calcium oxide in a very intense flame. And when did the job of a limelighter begin? Oh, famously, the first recorded instance in

发表于:2018-12-07 / 阅读(102) / 评论(0) 分类 圣诞特辑

The composition of the sun lies in this bar code. 这个条码说明了太阳的组成 All the thin lines are caused by tiny amounts of complex elements 这些细细的线条,都是微量复杂元素造成的 metals like iron and magnesium. 好比说

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 太阳科普

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(148) / 评论(0) 分类 VOA2003(上)-科技导航

[00:16.55]The Green Light [00:21.86]绿光 [00:35.60]I watched it float softly toward my bed [00:39.46]and along the side of the rail that kept me from falling. [00:43.49]I quickly closed my eyes as it drew nearer [00:47.75]because I knew that the toot

发表于:2018-12-11 / 阅读(103) / 评论(0) 分类 英语灵异故事

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h

发表于:2018-12-12 / 阅读(131) / 评论(0) 分类 英语小短文

You Light Up My Life So many nights I*d sit by my window, waiting for someone to sing me his song. So many dreams I kept deep inside me, alone in the dark, but now you*ve come along. And you light up

发表于:2018-12-14 / 阅读(147) / 评论(0) 分类 英文歌曲第四辑

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the

发表于:2018-12-15 / 阅读(210) / 评论(0) 分类 新东方背诵文选

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h

发表于:2018-12-30 / 阅读(97) / 评论(0) 分类 考研背诵50篇

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-02 / 阅读(125) / 评论(0) 分类 60秒科学

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(146) / 评论(0) 分类 科技之光

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 Scientific American(四)月

The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into

发表于:2019-01-08 / 阅读(169) / 评论(0) 分类 英语小短文

Green Light Roll Deep put your hands up, take it to the floor you already give me the green light baby, put your glass up, pour a little more, you already give me the green light i was lookin for the green light, cuz when i take me home yeah she migh

发表于:2019-01-10 / 阅读(113) / 评论(0) 分类 好听的英文歌曲

Actually, Arcturus is an omen of something far worse than the bad weather, a portended drama more intense than any of what you could imagine. When our own sun eventually becomes a red giant in 5 billion years time, it will turn into a destroyer rathe

发表于:2019-01-23 / 阅读(101) / 评论(0) 分类 探索与发现2015年

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(106) / 评论(0) 分类 英语博客 A cup of English

Science and technology 科学技术 Table-top astrophysics 桌面上的天体物理学 How to build a multiverse 怎样建立一个多元宇宙 Small models of cosmic phenomena are shedding light on the real thing 宇宙现象的一些小模型反映了

发表于:2019-02-02 / 阅读(153) / 评论(0) 分类 经济学人科技系列

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(157) / 评论(0) 分类 2007年VOA标准英语(五月)

听歌学英语:Traveling Light 演唱者Joel Hanson和Sara Groves是两个乡村歌手,Joel 是一个优秀吉他弹奏者,在与Sara Groves合作前发行过两张专辑《broken》和《Interview》。与Sara Groves合作的第一支单曲就是《

发表于:2019-02-06 / 阅读(143) / 评论(0) 分类 听歌学英语

you light up my life 歌手:westlife 专辑:the love album So many nights, I'd sit by my window, Waiting for someone to sing me her song. So many dreams, I kept deep inside me, Alone in the dark, but now you've come along. And you light up my lif

发表于:2019-02-06 / 阅读(152) / 评论(0) 分类 好听的英文歌曲

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(136) / 评论(0) 分类 英语博客 A cup of English
学英语单词
absolute interferometric laser
Anoectochilus crispus
Arteriovinca
barge board
be quick at
Bonnaire's method
boushey
Bukidnon, Prov.of
butwin
canonical equations of motion
caught with one's pants down
chorioretinopathy
chotas
closed gilt
cold shot cooling
colo(u)r fastness to cross dyeing
coloproctological
Condeixa-a-Nova
constableships
costs involved in determining price
death threat
defraudeth
desensitizing paste
desinors
deskfast
donskoi
double-layered
elways
engine oil heater
express locomotive
extra-high-tension unit
family acanthisittidaes
fertilizer experiment
FGF-9
fibre sheet
filter dust separator
first credit tranche
formaldehyde sodium sulfoxylate
foxblte
gap cutter
high level bend
huard timber
indentical
kinetoblast
knowledge transfer
magnetoid
majelis
mamzelle
mechanized database
micronesias
mutual
natural colo(u)r
Netherlanders
nonrotary
out on one's feet
outdoor servant
outdoor-equipment
pausing
Pcm, pulse code modulation.
picture shape
piping crow
pitchbooks
plumb bob holder
presspowder
provisionalism
pump room sea suction valve
pyreto-
quitnet
rated fuel power
recovery library
Safe bind and safe find.
sanera
santalums
scissiles
secobarbital sodiums
sedgeland
semasiologists
septate mycelium
shear thinning
sikkim
slow speed of revolution
special district bond
succade
super-organism
system estimation
terminal yoke
thematizers
thomb
trailer pick-up transport
transie
two-stage diffusion
ulcerative skin-disease
universal legal order
usable length of track
use lash on
vapor compressor
vedding
Volborthella
workshed
wye bearing
zero signal plate current
zygomycosis