[化工] 合成化学

[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(102) / 评论(0) 分类 初中英语人教版初三

[00:00.00]Unit 7 Living Together [00:06.77]Expansion 7 [00:08.48]2 School Events [00:13.17]Last week we asked students [00:15.06]to write about their favorite school events [00:17.32]in the year. [00:18.93]Here are some of their replies. [00:21.36]1

发表于:2018-12-04 / 阅读(140) / 评论(0) 分类 新标准初中英语七年级下(2013版)

[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(120) / 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(157) / 评论(0) 分类 高中英语人教版高一

[00:09.20]Lesson 17 1.Read and act [00:15.36]During the break, [00:18.52]Li Lei happened to see Paul's mark on the report of a chemistry experiment. [00:25.08]Oh,Paul,you got another A+. Congratulations! [00:30.64]Thank you. [00:33.20]I wonder how yo

发表于:2018-12-18 / 阅读(197) / 评论(0) 分类 人教版九年级英语

发表于:2018-12-25 / 阅读(98) / 评论(0) 分类 洋话连篇

Lesson 114 Part Ⅰ Lesson 114 Part Ⅰ Warming-up Exercises Spot Dictation: Synthetics Nowadays we wear orlon ______that look like wool, dacron ______that resemble cotton, and nylon _______that remin

发表于:2018-12-27 / 阅读(112) / 评论(0) 分类 英语听力入门 (全四册)

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(108) / 评论(0) 分类 2014年VOA慢速英语(八)月

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(84) / 评论(0) 分类 VOA标准英语2010年(八)月

A United Nations Trade Group is promoting so-called EcoChic Fashion as one way of stemming the rapid loss of the world's biodiversity. The United Nations has designated 2010 as the International Year of Biodiversity to focus attention on the threaten

发表于:2019-01-13 / 阅读(118) / 评论(0) 分类 VOA标准英语2010年(二月)

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(127) / 评论(0) 分类 2016年Scientific American(十)月

This is Scientific American Sixty Second Science. I'm Christopher Intagliata. Got a minute? You've probably noticed that synthetic t-shirts stink more after a work-out, compared to cotton. But hey, it's not the fabric's fault, it's the microbes that

发表于:2019-01-20 / 阅读(69) / 评论(0) 分类 2014年Scientific American(九)月

You have probably noticed that the synthetic shirts stinks more after a workout, compared to cotton. But hey, it's not the fabric's fault, it's the microscobes that hang out on synthetics that create the characteristic stach. That's according to a st

发表于:2019-01-20 / 阅读(61) / 评论(0) 分类 2014年Scientific American(九)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(86) / 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(96) / 评论(0) 分类 2007年VOA常速英语(十月)

Organized by the China Fashion Association, the China Fashion Design Competition serves as a great platform to discover young talented designers. The competition, now in its 9th year, has just completed days of fierce competition and has revealed its

发表于:2019-02-05 / 阅读(77) / 评论(0) 分类 CCTV9英语新闻2013年09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(82) / 评论(0) 分类 VOA标准英语2008年(十月)

Wool Week opened early yesterday morning in Wellington with a display of sheep shearing at the railway station. Then children brought in their pet lambs. People on their way to work stopped to watch. Then there was a fashion parade of woolen clothes

发表于:2019-02-25 / 阅读(94) / 评论(0) 分类 新西兰英语

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(122) / 评论(0) 分类 老外最常用的英文短语

1、take a shine to sb字面意思,给某人一些阳光,中国话来说,即青睐某人,喜欢某人,更多偏向印象好,有好感的意味。 例如: I'm sure he has taken a shine to you. 我敢肯定他对你有好感。 2、have a

发表于:2019-03-11 / 阅读(116) / 评论(0) 分类 英语口语
学英语单词
acetoarsenite
acute angled triangle
ancillula
balconet
boil-water
brachidial support
Bukit Cina
calm your farm
capillary force
capitol pk.
carbon-dates
chilihead
Chinsu-ri
Churuguara
clubiona taiwanica
cock crow
cologno monzese
commissar
conditionally sigma-complete
contingent duty
cross pack
dentros
disgenius
dun dealgan (dundalk)
Ekiatap
electrical-resistance thermometer
electrode acceleration
electronic energy spectrum
end-to-side intestinal anastomosis
engineering solution
factor in
First Nations
Fortran
free living nitrogen fixation
Fuselloviridae
get out countenance
get sth up
giffen paradox
glass gage
glovin'
half-adder binary
hexothiocaine
hodograph circle
Houben-Hoesch synthesis
hunger edema
hurry-up wagon
hydraulic press-packing
lecanora pallida
leisure-time
lithotripsy
llenan
lubricating oil strainer element
makambako (makumbako)
metasedimentary rock
micro-moles
modification kit
mummichog
Narragansett Bay
non-melodic
obninsk
operation of relay
Ormosia pingbianensis
oxydiethylene
pailly
parametric upconverter
peat bog
permutite
phone connector
phosphor amplifier
prowersite
pulmonary eosinophilosis
radar dome
residual porosity
reverse circulation gravel pack
ringdown circuit
scale-model investigation
schmeissers
setting down
shrimpa
simple cycle
Spasskaya Guba
stegging
strain gauge torque measuring instrument
Sturluson
subeconomic forest
synchronous data-link control
take a life
taoistest
telemetry data center
tenement-house
thermology
thick-split graft
thread take-up lever link hinge pin
topoangulator
transplutonics
umbilical gap(in gastropodods)
underwithholds
univalent antibody
urban soil and water conservation
utility powerboattrailer
waiver of privilege
white space count program