[网络] 原始化学

[00:03.15]第五单元 复习 [00:06.30]Lesson 17 Read and act [00:09.87]第17课 阅读并表演 [00:13.45]During the break, [00:15.03]课间, [00:16.61]Li Lei happened to see Paul's mark on the report of a chemistry experiment. [00:19.94]李雷偶然

发表于:2018-12-01 / 阅读(211) / 评论(0) 分类 初中英语人教版初三

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(233) / 评论(0) 分类 国家地理2008年

[00:21.89]lesson 1 [00:36.05]Have/has got =have/has [00:59.22]I have got a CD player, [01:03.97]but Jim hasn't got one. [01:10.92]Has Lucy got one? [01:22.99]I have a CD player, [01:31.66]but Jim hasn't/doesn't have one. [01:50.60]Does Lucy have a Cd

发表于:2018-12-10 / 阅读(220) / 评论(0) 分类 初中英语人教版初三

[00:03.89]Lesson 5 1 Dialogue [00:09.64]Mr Zhu is showing the students of Class 4 the chemistry lab. [00:16.30]Mr Zhu: Now,this is the chemistry lab. [00:20.45]Have you been in this lab before? All:No. [00:25.50]Mr Zhu: Ok,listen carefully,please. [0

发表于:2018-12-13 / 阅读(254) / 评论(0) 分类 高中英语人教版高一

Voice 1 Welcome to Spotlight. Im Katy Blake. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Small, shiny shells. Roun

发表于:2018-12-19 / 阅读(164) / 评论(0) 分类 环球英语 Spotlight

发表于:2018-12-25 / 阅读(196) / 评论(0) 分类 洋话连篇

1. protagonist /prəˈtgənɪst/ -- the leading(first) character in a play, novel or story Brutus is the protagonist in William Shakespeare's Julius Caesar and Antony is the antagonist. 布鲁特斯在威廉莎士比亚的《尤利乌斯凯撒》中是

发表于:2018-12-30 / 阅读(163) / 评论(0) 分类 突破英文词汇

Scientists Observe Birth of Huge Galaxy Cluster For the first time ever, astronomers have observed the birth of a galaxy cluster, known as a protocluster. The event, billions of light-years away, could form one of the largest-known structures in toda

发表于:2019-01-03 / 阅读(173) / 评论(0) 分类 2018年VOA慢速英语(五)月

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

发表于:2019-01-03 / 阅读(244) / 评论(0) 分类 2014年VOA慢速英语(八)月

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(259) / 评论(0) 分类 医务英语

Having the opportunity to take on a diverse range of classes such as economics and chemistry along with her music studies is the perfect combination for Diane. Marsha James | Washington DC 10 August 2010 Oberlin Conservatory of Music Student Diane Ly

发表于:2019-01-13 / 阅读(203) / 评论(0) 分类 VOA标准英语2010年(八)月

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(222) / 评论(0) 分类 2016年Scientific American(十)月

By Phil Mercer Sydney 03 December 2007 Kevin Rudd has been sworn in as Australia's new Prime Minister with an agenda of action on climate change and the repeal of unpopular industrial laws. The new government has signed the Kyoto Protocol on climate

发表于:2019-01-25 / 阅读(176) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom

发表于:2019-02-03 / 阅读(222) / 评论(0) 分类 VOA标准英语2009年(十月)

By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr

发表于:2019-02-04 / 阅读(223) / 评论(0) 分类 2007年VOA常速英语(十月)

A Japanese and a pair of American scientists captured this year's Nobel chemistry prize for discovering a glowing green protein in jellyfish that can be used to spot the beginning of diseases like cancer. Lisa Bryant has more on the prestigious awar

发表于:2019-02-06 / 阅读(197) / 评论(0) 分类 VOA标准英语2008年(十月)

In 2001, a team from Tel Aviv University argued that B. permians were almost identical to a strain of modern bacteria, Bacillus marismortui, found in the Dead Sea. 2001年,以色列特拉维夫大学的一个小组认为,二叠纪芽孢杆菌与一

发表于:2019-02-17 / 阅读(196) / 评论(0) 分类 万物简史

What makes the sun shine? For a lot of folks, this is the kind of thing that doesn't even require explanation: it just does. But just being a commonplace phenomenon in no way explains it. Something must cause the sun to shine. And, in fact, there is

发表于:2019-02-23 / 阅读(216) / 评论(0) 分类 英语时差8,16

释义: There is ( are ) ... 有 虽然是最基本的表达方式,但在日常会话中占到的比例很大,可以分为多个类型进行表达。 There are ( is ) ... 表示单单的在,而 Here are ( is ) ... 表示递交物品或意见。

发表于:2019-02-26 / 阅读(272) / 评论(0) 分类 老外最常用的英文短语

The British actor Alan Rickman has died of cancer at the age of 69. In movies, he won fame for his role as Severus Snape in the Harry Potter series and before that in films such as Truly Madly Deeply, Love Actually, Die Hard, Sense and Sensibility an

发表于:2019-03-04 / 阅读(312) / 评论(0) 分类 中英双语新闻
学英语单词
a broken reed
air turbine pump
al-ahali
albatros
ammonium benzenesulfonate
an if
animal keeper
anti-fandom
audio frequency oscillator
average accuracy
bardiglione (anhydrite)
be about up to the average
Blythe
boxed out
care of field
celeste glaze
cianci
Clairaut's equation
collecting instinct
crit-
critical stress for fracture
cyclobutaphane
dedeuterization
die head chaser
diving compression chamber
djaul (dyaul i.)
enamelworker
endoneurolysis
fat-man
fault-tolerant software
flood tide depression
Folin-Denis' tests
frequency carrier system
fur game
Gaussian doublet
grease removal tank
Hattingen
hinge line of fold
homolyzes
hypothetical construct
identification blink
ignes fatui
impressed current corrosion
independent random sample
intra coding
job output device
kasatonov
kilocalorie
Kitano-shima
kolmogorov-smirnov statistic
lighdy
liver-fire attacking lung
luteal regression stage
masters of fine arts
mean value model
medicobotany
medium altitude communication satellite program
Medusettidae
methylglycosides
mobile elevating work platform
monk-fish
multi-server system
national tradition
national volunteers associations
no cheating
oh dark hundred
one-hundredths
Pangsamhkam
parallel plate capacitor
pellucistoma chushunshui
perfect negative correlation
personal external exposure monitor
phosphate-saline-glucose
plum sauce
point lonsdale
power-raised derrick
praeterga
preparatory felling
psychic contagion
quad-city
RQT
Saxon green
secessive
segment descriptor block
set one's mind on
silicon gate processing technique
snow-blindnes
soft-lithography
sphingobium rhizovicinum
stereoscopic approach
sub licensing
sucking
supplementary budget for expenditure
Sūq al Jum'ah
tailored legend
terminomics
terrestrial globe
transpersonal
triflings
unicellular hair
unified electrical machine theory
whiffier