五氰化磷 {氰化磷(V)}

The little splints of wood which we call matches are made out of deal or pine wood which has been soaked in melted paraffin wax to make it burn more easily. 这种被我们称之为火柴的薄木片由欧洲赤松(松树)制成, 在液体的石蜡

发表于:2018-12-18 / 阅读(142) / 评论(0) 分类 英国学生科学读本

Have you ever had a problem getting a match to light? If so, you might be using the wrong type of match. There are actually two different types of matches: safety matches and strike-anywhere matches. 以前你点燃火柴时有没有点不着的时候呢

发表于:2018-12-18 / 阅读(129) / 评论(0) 分类 2018年NPR美国国家公共电台2月

圣诞节快到了,听厌了Jingle Bell吗?就让Jenny和Connor来为大家推荐一些不一样的歌吧。这些都是欧美正当流行的热门圣诞歌曲哦! 圣诞歌曲英语怎么说? 圣诞歌曲除了Christmas songs,还可以说:

发表于:2018-12-19 / 阅读(146) / 评论(0) 分类 美国文化脱口秀

[00:05.43]Last month, a deadly accident took place at a gold mining operation in northern Romania. [00:13.69]Cyanide poison accidentally overflowed a dam and flowed into streams leading to two major rivers in Hungary and Yugoslavia. [00:25.89]Million

发表于:2018-12-26 / 阅读(155) / 评论(0) 分类 美国英语听力80篇

This is Scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? Life on earth requires six basic ingredientscarbon, hydrogen, nitrogen, oxygen, sulfur and phosphorus. Those six elements are the building blocks for DNA and R

发表于:2019-01-08 / 阅读(161) / 评论(0) 分类 Scientific American(十二)月

Mary, Did You Know? - Pentatonix Mary did you know take your baby boy 玛丽你知道吗你的圣子 Would one day walk on water 有一天会在水上行走 Mary did you know that your baby boy 玛丽你知道吗你的圣子 Would save our sons and d

发表于:2019-01-10 / 阅读(153) / 评论(0) 分类 2015最新精选英文歌曲

We have done it too many times You have seen us fall, seen us crawl Seen us fighting back again and again But as so many times before been broken down again Stolen life Get yourself a gun, do the world that favor. Just pull the trigger, come back and

发表于:2019-01-10 / 阅读(133) / 评论(0) 分类 英文摇滚歌曲

This is the VOA Special English Agriculture Report. Hogs at an Ohio farm Research shows that waste from pigs that are fed a special kind of corn may help a farmer's crops. And it also may help the environment. Any farmer who raises swine knows that

发表于:2019-01-11 / 阅读(193) / 评论(0) 分类 VOA慢速英语2008年(八)月

By Peter Fedynsky Moscow 18 July 2007 Officials in Ukraine are assessing the damage of a train crash in western Ukraine that sent huge clouds of burning phosphorus billowing into the air. The accident, which took place Monday, is raising health conce

发表于:2019-01-12 / 阅读(161) / 评论(0) 分类 2007年VOA标准英语(七月)

MARY LOUISE KELLY, HOST: Summertime brings algae blooms to many parts of the country - those mats of bright green organisms that can blanket waterways. In places like Florida's Lake Okeechobee, the blooms hurt tourism. They kill fish. They threaten w

发表于:2019-01-17 / 阅读(157) / 评论(0) 分类 2018年NPR美国国家公共电台7月

So awesome, right? Another example is Pentair. Pentair is a U.S. industrial conglomerate. 很棒,对吧?另一个例子是滨特尔。滨特尔是美国的工业集团。 And about a decade ago,they sold their core power tools business and reinve

发表于:2019-01-18 / 阅读(156) / 评论(0) 分类 TED演讲国际问题篇

托福考试(TOEFL)是国际上最有影响力,使用最广泛的的英语水平测试之一。托福除了作为美国主流学校入学所需的标准化考试,申请签证和工作的过程中也会有需要托福成绩的机会,所以不少

发表于:2019-01-18 / 阅读(146) / 评论(0) 分类 托福英语

The commercial potential for the stuffwhich soon became known as phosphorus, from Greek and Latin roots meaning light bearingwas not lost on eager businesspeople, but the difficulties of manufacture made it too costly to exploit. An ounce of phosphor

发表于:2019-01-29 / 阅读(138) / 评论(0) 分类 万物简史

55 肯塔基州的母马不育症 DATE=6-7-01 TITLE=SCIENCE REPORT - Mare Reproductive Loss Syndrome BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(191) / 评论(0) 分类 科技之光

与数字有关的英语词根总结 milli-【千分之一】例:milliampere(毫安)=milli(千)+ampere(安培) centi【百分之一】例:centimeter(厘米)=centi(百分之一)+meter(米) deci【十分之一】例:decibe

发表于:2019-02-06 / 阅读(234) / 评论(0) 分类 英语学习方法

金属:Cipher.System - C.S.I. 相关介绍 :Cipher System来自瑞典,组建于1995年,发行过若干Demo,难产了9年,终于在2004年发行了这张Cipher System,貌似也是他们至今记录的唯一一张正式作品,乐团曲风继

发表于:2019-02-18 / 阅读(143) / 评论(0) 分类 英文摇滚歌曲

用数学知识强化记忆 fourscore = four(4)score(20) 80 美国第16任总统林肯演说词第一句:fourscore and seven years ago, 那么,怎样才能记住 fourscore 这个词而终生不忘呢?只要我们了解了fourscore 的逻辑思维

发表于:2019-02-21 / 阅读(163) / 评论(0) 分类 实用英语

Matches Striking matches, on this Moment of Science. Have you ever had a problem getting a match to light? If so, you might be using the wrong type of match. There are actually two different types of matches: safety matches and strike-anywhere matche

发表于:2019-02-26 / 阅读(145) / 评论(0) 分类 英语听力文摘 English Digest

Tianjin deputy mayor He Shushan gave an update on the latest developments on the chemical blast in the city during a news conference on Monday morning. Currently, a total of 698 people remain in hospital, of which 57 are still in a critical condition

发表于:2019-03-04 / 阅读(161) / 评论(0) 分类 2015CRI中国国际广播电台

【大森】美国sing-off冠军Pentatonix最新纯人声超赞翻唱Calvin Harris和绵羊音Ellie Goulding热单《I Need Your Love》。人声合唱搭配五彩缤纷的mv剪辑,让人眼前眼花缭乱的同时身体也不禁随着节拍舞动起

发表于:2019-03-11 / 阅读(298) / 评论(0) 分类 好听的英文歌曲
学英语单词
accordion plate
admit to bail
aluminum triacetate
artificial minisun
automatic nut tapping machine
bacillus mensentericus
Beveridge, Albert Jeremiah
Bjorkfors
blows down
bocas
body pads
Canhestros
capacitivity
cartileges
caustick
colourless chromatogram
coniferum
dealing-rooms
defined-benefit plans
demoralise
dielectric phase difference
digitwise operation
disalvo
double turnout
dry mineral
dundries
electric automatic waffle baker
energy loss spectroscopy
excess capital
exiguously
fasing
flat spot exploration
fluocinolone
forwarded consignment
garmisch
gas dryer
genip
Geologicheskiy
granulovacuolar degeneration
gravity distribution
greyfield
Gözne
halfcooked
hesitating relay
human instinct
indodiazole
intersession
Katibas, Sungai
kolos
ladyboy
lightning generator
limiting magnitude
looking-glass ore
low fat content
Lyme Regis
mahai
matricite
moral progress
motor area of cerebral cortex
omnisex
order of smoothing
panoramics
Parties of Charter Party
pavona duerdeni
physical-care
pinguedinous
plaggen epipedon
plane atmospheric wave
pneumatic engine
pollution proof insulator
polyribosome
post combustion
Potentilla hololeuca
procura
prolipase
pseudo-tractrix
remote control circuit breaker
Rhodiola discolor
road asphalt
schoolkids
seasonally-frozen layer
sestrons
solder crab
solid refuse
Soputan, Gunung
spaded
step-bystep
teleoanalysis
tes
thmd
thoms
tick-borner
Tooth's type
tow shackle
transferable currencies
unalimentary
uniform glide
USBlyzer
verge-perforated
Veyrier-du-Lac
washwear
xanthoproteic