[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(121) / 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(139) / 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(132) / 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(164) / 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(82) / 评论(0) 分类 环球英语 Spotlight

发表于:2018-12-25 / 阅读(112) / 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(81) / 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(90) / 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(122) / 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(150) / 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(99) / 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(143) / 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(90) / 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(97) / 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(111) / 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(94) / 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(113) / 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(110) / 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(137) / 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(169) / 评论(0) 分类 中英双语新闻
学英语单词
aconte
administrative control
administrative state
aerobic spore forming bacilli
alarm processing system
altens
antitrust policy
Ballinamult
bank price of gold
be-lieve
bill mauldins
Bjarg
Broad R.
call bell system
catching up with
ch'u yuan
Cicagna
cocurrent line
collodionized
Come outside!
compartment coach
consistency controller
current-free field
cut eyes
Digitaria
echinoderms
everette
experient
family day care
fault-avoidance
Federal Security Bureau
felsitoid
filament potentiometer
fluorinated hydrocarbon propellant
flycatching warbler
Frank Skinner
fruit and vegetable acid
gametonucleus
genus Contopus
give a tumble
golden touch
Goulburn River
grating platform
greyhaired
handle bar end nut
headspace net
hourglass worm
i.s.s
Illyrian language
indicator sign
labelling of chemicals
laurice
leafleteer
Leciňena
light control device
lining deformation
lubrication points
lumber door
magnetoelastic generator
malacocephalus laevis
mannikin (europe)
mcfeeley
mckrieth
Mihun Dao
mini-meat bird
mock orange
mongoing
myrmekite antiperthite
nanobattery
non-intervention will
not worth a an hour's purchase
omara
oxalic acid monoureide
palm cockatoo
parentheticals
pince
plmm
pneumonoultramicroscopicsilicovolcanoconioses
pre investment studies
prepared lard
principle of intuition
racemosae & coptidis tablets
radiotelex letter
reusing industrial effluent
rule of cost or market
semicircular conductor
shirring thread
source system
spider nevuss
split core
subcutaneously
sumptions
superabounded
supramarginal plate
surgical seam
swonas
t1/2
thermal range
Ubuntu Server Edition
underrun a hose
unwielded
wavelength dispersive x-ray fluorescence spectrometer