[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(181) / 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(205) / 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(187) / 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(217) / 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(278) / 评论(0) 分类 人教版九年级英语

发表于:2018-12-25 / 阅读(162) / 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(197) / 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(190) / 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(173) / 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(180) / 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(198) / 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(128) / 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(123) / 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(171) / 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(172) / 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(141) / 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(153) / 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(158) / 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(225) / 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(183) / 评论(0) 分类 英语口语
学英语单词
abadias
abdominal pore
achropsia
allurant
anisotropic rock
arc-drop loss
area derivative
Australian pearl
average pay
azeotropic temperature
Bacillus spongiosus
bar silver
basal plug
beavertail antenna
bufs
cash velocity
catalyst formulation
chubzilla
computer assisted career exploration
condemnation proceeding
crystal growth by sintering
Delphinium sinopentagynum
dember
Derwent Bridge
divergence between price and value
division Phaeophyta
douglas pines
expulsion smoke channel
fail-safed
fenestrated membranes
financial arrangement
foredate
genus name
geometrical neutral line
grounded conduit
handcloth
hardware module
hematoma of uvula
heterotarsus crenuliger
Hodonice
home application
Hugli R.
hyperplastic tuberculosis of intestine
immiseration
in the roll of
intensity dip
intercarrier spacing
interdictum
ion beam coating method
jacket water tank
junior issue
karbutilate
latosols
lensia subtilis
lightmapping
loose selvedge
low speed adapter
make sounds
marine frequency
matristic
mcods
melanagromyza sauteri
meprothixol
multilinear heredity
nanninis
needisly
nose bearing
nose landing gear (nlg)
odd lot house
orbit perturbation
outsee
pile penetration test
play a part
poly (4-methyl-1-pentene)
Powis
premires
project planning and scheduling
pseudocircle
pyro-electric crystal
quisqualate
reskuing
saunter
say adieu to someone
scalene cone
schoonerite
scorel
self-force
semiconductor symbol
sherl
silkworm egg
Simāgaon
Sitampiky
sow stalls
sparagmite
structural representation
surge coil
syringomyelia
theoretical acoustics
Treacy
vlaams
volatile solvent
witnesse