唾液化学

[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(104) / 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(143) / 评论(0) 分类 新标准初中英语七年级下(2013版)

Julie: Mike, go! Mike: Yep yep yep. Time to go alright. Julie: Mike, Im Chrissy's nanny. I dont want your parents walking in on us making out. Mike: I just wanted to hear you say making out. Julie: Mike! Mike: Alright. Oh and one more thing.. Julie:

发表于:2018-12-05 / 阅读(130) / 评论(0) 分类 成长的烦恼第四季

[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(122) / 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(158) / 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(198) / 评论(0) 分类 人教版九年级英语

发表于:2018-12-25 / 阅读(100) / 评论(0) 分类 洋话连篇

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(109) / 评论(0) 分类 2014年VOA慢速英语(八)月

US Firms Prospering in Asia, Russia U.S. Secretary of State Hillary Clinton predicted Russia's entry last month into the World Trade Organization will be a boost for American companies. It pays to join the rules-based trading system, she told APEC de

发表于:2019-01-03 / 阅读(109) / 评论(0) 分类 VOA标准英语2012年(九月)

Take for an example, bio-diesel fuel can be made from vegetable oil and animal fats, and its chemical make up includes carbin chains, joush worth knows that he didn't learn the chemistry class and hasn't taken chemistry yet. Brook horper, a field in

发表于:2019-01-08 / 阅读(164) / 评论(0) 分类 CNN2012年(五)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(86) / 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(130) / 评论(0) 分类 2016年Scientific American(十)月

SCIENCE IN THE NEWS - Americans Win All the Nobel Prizes for Science in Two Thousand SixBy Nancy Steinbach Broadcast: Tuesday, October 17, 2006 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special En

发表于:2019-01-30 / 阅读(95) / 评论(0) 分类 2006年慢速英语(十)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(90) / 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(99) / 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(85) / 评论(0) 分类 VOA标准英语2008年(十月)

By Kurt Achin Kyoto 04 May 2007 Asia's economic development is a success story that has been decades in the making. But in the past decade, the region has become a key factor in a global imbalance marked by too much reliance on exports by countries i

发表于:2019-02-07 / 阅读(108) / 评论(0) 分类 2007年VOA标准英语(五月)

MILAN, May 18 (Xinhua) -- Midfielder Andrea Pirlo has been confirmed by AC Milan to leave the club after 10 seasons, while both Alessandro Nesta and Filippo Inzaghi have agreed to one-year extensions. The 31-year-old had his contract expired(期满)

发表于:2019-02-18 / 阅读(108) / 评论(0) 分类 英语新闻

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(124) / 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(119) / 评论(0) 分类 英语口语
学英语单词
5-aminoacridine
alkali metal hydride
apical teeth
asynchronous logical circuit
audit program design
authentication
average accuracy
bathymodiolin
Bayden's sphincter
broken stone hardcore
by rough estimate
Caolisport, Loch
charged particle beam
chasing tail
checking arm
Chingirlau
chump blocking
clumsier
Company Bankruptcy
crack stress field
cross exchange
Dacotas
dialysers
differential concatenation
dimly-lit
direct current circuit
earth's electric conductivity
enzyme-linked
estonian monetary units
facies hepatica
fanstuff
field of plane on manifold
finite-length launcher
flyposting
Gabor hologram
genus aphiss
genus Balaeniceps
grandmotherless
grey-blue
herrle
ideal theory
industry policy
instrument filtering effect
knight of the pad
Kāveripatnam
laser-driven
lifting share
liquor dimethylis phthalatis compositus
magazinedom
mandragora mandrake
marzipanning
mercury vapor boiler
meteoric iron
moating
music concert
national aeronautical and space administration (nasa)
Net errors and omissions
neural circuits
neurotropic drug
non-salaries
nonsenser
normelicopine
Petrocosmea iodioides
polysaccharide-lyases
post-apostolic
propagating chain end
pseudo-paging
psycho-active
RAM (random access method)
real time information system
regardes
reindict
reserve sample
reshingled
revelin
rumpf
sammon
scapular tuberculosis
sebadoh
short-shipped
sigmoid sulcus
skeletal thorax
sollie
Sonneratia caseolaris
sopa
source model
space-stations
Staffy
steadable
stolidness
subchannel
subselection
super insulation
tendency correlation
textile bobbin
tgt
thomson reuters
Tresllian's sign
under-sink
vacant number
woodpeckers
zine oxide