高分子化合物

Section A [00:01.23]1. W: Have you checked it for me? [00:04.26]M: Yes.There are temporary vacancies at the moment,but you may look back in a month. [00:09.40]Q: What does the woman want to be? [00:12.38]2. M: I'd like to book a flight to Munich for

发表于:2018-11-29 / 阅读(281) / 评论(0) 分类 决胜四级听力必备

Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

发表于:2018-12-07 / 阅读(221) / 评论(0) 分类 英语语法 Grammar Girl

[00:01.45]Exercise 6 Listen to the lecture again [00:05.04]and complete the fatfiles. [00:08.94]Pronunciation [00:09.55]Exercise 8 Listen to the lectrue again [00:13.06]and take note of the pronunciation [00:15.08]of the compound words. [00:17.82]Exe

发表于:2018-12-13 / 阅读(260) / 评论(0) 分类 北师大版高中英语模块8(选修)

addition [ə'diʃən] n.加,增加(量) boss [bɔs] n.老板,工头 compound ['kəmpaund] n.复合物,化合物 difficult ['difikəlt] a.困难的 expert ['ekspə:t] n.专家,能手 headquarters ['hed'kwə:təz] n.司令部,指挥部,总部

发表于:2018-12-19 / 阅读(293) / 评论(0) 分类 TED演讲教育篇

I dont believe, in all my years, I have ever seen a fruit fly I would consider obese. But, thanks to the wonders of modern science, thats all about to change. Because a team of researchers from Cold Spring Harbor laboratory has produced the first fli

发表于:2018-12-24 / 阅读(151) / 评论(0) 分类 2017年Scientific American(一)月

Intonation can indicate completely different meanings for otherwise similar words or phrases. For example, an English teacher teaches English, but an English teacher is from England; French class is where you study French, but French class is Gallic

发表于:2018-12-27 / 阅读(163) / 评论(0) 分类 美式英语正音训练

The United States has partnered with the United Nations Foundation's Girl Up campaign, Intel Corporation, Google, and other partners to lead the third annual Women in Science Girls STEAM Camp, to enable to girls to study the science, technology, engi

发表于:2019-01-03 / 阅读(207) / 评论(0) 分类 VOA标准英语2017年(8月)

1. Authorities in Utah say they found no signs of six trapped miners when they lowered a camera down to where they think the men are located. This is their second effort to make contact with the men. Yesterday a microphone was lowered down to a separ

发表于:2019-01-08 / 阅读(235) / 评论(0) 分类 美联社新闻一分钟2007

AGRICULTURE REPORT - Scientists Find Compound in Smoke that Helps Seeds Grow By Mario Ritter Broadcast: Tuesday, July 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A di

发表于:2019-01-11 / 阅读(205) / 评论(0) 分类 农业与发展

The United Nation's World Food Program says rogue members of Somalia's extremist al-Shabab group attempted to raid its compound late Sunday in the Somali town of Wajid, about 300 kilometers northwest of Mogadishu. World Food Program spokesman, Peter

发表于:2019-01-14 / 阅读(234) / 评论(0) 分类 VOA标准英语2009年(八月)

What do these five words have in common: hotdog, fireworks, well-being, waistline, sunset and ice cream? They could all describe a fun holiday celebration. For example: My holiday was wonderful! I went to a friends party and we laughed, ate and had a

发表于:2019-01-21 / 阅读(253) / 评论(0) 分类 2018年VOA慢速英语(十二)月

文本: Maiev:Elune be praised! I knew you would come, Shando Stormrage! Malfurion:Im glad we reached you in time, Maiev. Maiev:Priestess Tyrande, Im surprised you came in person. Are you here to _(1)_ your guilty conscience? Tyrande:I did

发表于:2019-01-23 / 阅读(209) / 评论(0) 分类 小龟乐游记英语短文

By Elizabeth Carlassare. Todays topic is compound interest. Albert Einstein is often quoted as having said something to the effect that compound interest is the greatest wonder of the universe. Its an urban legend, but it packs some punch! In todays

发表于:2019-01-30 / 阅读(234) / 评论(0) 分类 货币英语

EDUCATION REPORT - Intel Science Talent Search Winners AnnouncedBy Nancy Steinbach Broadcast: Thursday, March 23, 2006 I'm Steve Ember with the VOA Special English Education Report. An eighteen-year-o

发表于:2019-01-30 / 阅读(178) / 评论(0) 分类 2006年慢速英语(三)月

Partially 'polished' rice provides nutritional and preventive benefits Naomi Seck | Washington, DC 04 May 2010 Researchers say they've discovered a component in rice that can actually prevent heart attacks. People worried about heart attacks get a lo

发表于:2019-02-06 / 阅读(142) / 评论(0) 分类 VOA标准英语2010年(五)月

The discovery of cells in the brain that act as the body's internal global positioning system, which won three scientists the Nobel Prize for medicine on Monday, opens an intriguing new window onto dementia. Since these spatial cells are among the fi

发表于:2019-02-07 / 阅读(202) / 评论(0) 分类 阅读空间

Dear Lexie,亲爱的莱克西: On your first day of college, let me congratulate you on your well-earned freedom. No more curfews[宵禁]. No more being dragged places you'd rather not be. No more of Dad's teachable[可教的] moments about respons

发表于:2019-02-09 / 阅读(204) / 评论(0) 分类 实用英语

A judge in Los Angeles on Wednesday ruled that coffee companies like Starbucks must carry cancer warning labels in California. That's because the roasting process produces in coffee acrylamide, [??kr?l?ma?d] a chemical that can cause cancer. 在加州,

发表于:2019-02-13 / 阅读(201) / 评论(0) 分类 英语俚语天天说

ISLAMABAD, Feb. 25 (Xinhua) -- The living compound of the former al-Qaida chief Osama bin Laden in Pakistan's northwest city of Abbottabad is being demolished, said one local media report. Local Urdu TV channel Express said that the front part of bin

发表于:2019-02-18 / 阅读(168) / 评论(0) 分类 英语新闻

How Do You Make A Diet-Coke Float? 你能让无糖可乐浮起来吗? Heres an at-home experiment you can try. Take a can of classic Coca-Cola and a can of Diet Coke, and without opening either one submerge them in water. A deep sink or a bucket wi

发表于:2019-02-24 / 阅读(154) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a giggle
a plum job
account-book
aeromodelling
alfalfa-leaf
Altyaryk
anterocclusion
anterolateral thalamostriate arteries
Berzelius's quantitative method
binary vapor cycle
black countersunk head rivet
boron frits
braking rim
care of equipment
caridina formosae
Cholesky decomposition
class of options
cloudyweb
conglobate glands
constant principle of seawater major component
context constituent
converge statement
cotemporal
cross-pleated fabric
depredable
derkovsky
deuterium nuclei
El Castaňo, R.
European Federation of Finance House Association
fall into the wrong hands
fatama
feldspathic porcelain
forage radishes
frontier of a set
gas pipeline
Goidelic
Great Exuma
grubler-kutzbach criteria
high-ash-fusion coal
hydrolephalus
hysterset
ice locker
in any term
Japanese tamper
large strip
latent typhoid
like a streak of lightning
logarithmoid
mare
material consumption norm
mccarrey
meguilp
metatungstic
meteorological communication center (mcc)
monophylly
morozeviczite
Mosby
multicircular
nanophotometer
Narizón, Pta.
narrowing combing
nichrome heater inflort
Nishiazai
non-coplanar
nontactile
North Britain
oculo-dental-digital
off as
ooptical bleaching agent
Orientalising
osteoplastic
out-of-universe
outside firebox throat sheet
phonogrammically
phosphononitridothioic acid
Pinconning
proxenos
quater dividing method
quench distortion
rampantly
rock unit
scatterations
setophagas
shabaroons
sinus costomediastinalis
snsitizing dose
solonchak soil
spun pipe
suneniht
swordpoints
Teucrium viscidum Bl.
tica
topesthesis
tragacantha
transition fits
Trondheim
type engine
unsafety
urgest
Varbla
weave cloth
weld-on kelly