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(169) / 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(152) / 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(192) / 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(180) / 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(181) / 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(175) / 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(169) / 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(230) / 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(188) / 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(184) / 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(186) / 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(175) / 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(164) / 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(219) / 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(276) / 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(172) / 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(194) / 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(179) / 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(187) / 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(333) / 评论(0) 分类 好听的英文歌曲
学英语单词
3-methoxy-4-hydroxyphenyle-thanol
accelerating maturity
accused as witness
additive white noise
advs
Amandava
analytical simulation
angle reading
antistate
balibar
be under the apprehension
benny hills
biowatch
bond material
boss end bracket
Breaking-loao
Buvuma
caponising
centaurin
chain wheel for hawse pipe
chorioadenomas
column technology
damage mechanics
dinormocytosis
diphenyl-thiourea
document editing
ethoxy determination
fobs
foredosure
Form-constant
fund flow analysis
greek-american
herring spread
Hibiscus fragrans
high and low temperature shift
horizontal sorting
hydrofoil patrol vessel
if you are the one
imaginary focus
inland waterway bulletin
insert error bars
IPTG
isometric operator
Jefferson R.
K-electron
kijevo
Korenovsk
lesue
limit of tolerance
linear functional relation
liquia air
lower limit of liquid state
miyakea holoschista
Mourra
mushroom distilling column
odontacarus majesticus
oscillators
osteonearysm
outfit insurance
oxygen anion generator
paint spray booth
Pan American Union
pars geniculata (radiationis tractus optici)
passenger flow diagram
phyllostachys reticulata f.kashirodake makino
planimetric rectangular coordinate
potassium carbonate peroxyhydrate
puropedunculate
r-f emission band-width
radiochemical purification
rate-of-change
re-striking voltage
ready made
reprioritizes
reverse current braking
rumortism
rye distillery
sadiqi
Saxifraga monantha
screen grid
side-gate
speed of agitator
Standards Organizations
station plaza
stochastic function
street-sweeper
superstitions
surveyorship
swarm with
symbatic
synapomorphous
the odd
toxynon
TPFL (two phase flow loop)
uk pharmaceuticals
Ultrasaurus
underground water parting
Vachell
Via Crucis
wave cut
Wilhelm, Mt.
zinc dust discharge