合物比[放射性]活度

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(415) / 评论(0) 分类 决胜四级听力必备

Today's show goes out to Law Enforcement Officer Memorial High in Florida and North Kansas City High in Missouri. It's great seeing some of your students at the CNN Center recently! Today on CNN Student News, a match made in the wireless world: We're

发表于:2018-12-02 / 阅读(339) / 评论(0) 分类 CNN2011年(三)月

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(396) / 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(394) / 评论(0) 分类 北师大版高中英语模块8(选修)

ROBERT SIEGEL, HOST: There are museums, and then, there are wonderfully specific museums. We're talking about such institutions as the American Toby Jug Museum, the German Watering Can Museum and, of course, the U.S. National Tick Museum. All of thes

发表于:2018-12-18 / 阅读(304) / 评论(0) 分类 2017年NPR美国国家公共电台6月

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(408) / 评论(0) 分类 TED演讲教育篇

As humans developed civilizations in Eurasia and Northern Africa, they also domesticated animals for food and labor: horses, cows, goats, pigs, sheep and a few others. But no evidence existed for the deliberate cultivation and breeding of animals in

发表于:2018-12-24 / 阅读(245) / 评论(0) 分类 2016年Scientific American(八)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(304) / 评论(0) 分类 美式英语正音训练

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(468) / 评论(0) 分类 四六级词汇与结构练习

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(381) / 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(384) / 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(395) / 评论(0) 分类 VOA标准英语2009年(八月)

Exercise 11-8: Your Own Compound Nouns CD 4 Track 45 Pause the CD and build up your own compound nouns, both subject and object. 图片1

发表于:2019-01-15 / 阅读(281) / 评论(0) 分类 标准美语发音的13个秘诀 CD4

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(406) / 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(365) / 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(374) / 评论(0) 分类 货币英语

special surplus 特别盈余 Special Suspense Account 特别暂记帐 special trust 特别信托 special warrant 特别拨款令;特别支款授权书 specific charge 特定押记 specific deduction

发表于:2019-02-01 / 阅读(273) / 评论(0) 分类 财会英语

U.S. President Barack Obama has announced that the world's most wanted terrorist(恐怖分子 ), al-Qaida leader Osama bin Laden, was killed by U.S. forces on Sunday at a compound deep inside Pakistan. Mr. Obama made the announcement during a liv

发表于:2019-02-04 / 阅读(329) / 评论(0) 分类 英语新闻

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(385) / 评论(0) 分类 实用英语

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(305) / 评论(0) 分类 英语新闻
学英语单词
ACO2
Adamawa Plat.(Adamaoua, Massif de l'
adsurgens
andreasen
apple-juice
autostress rating
Barry, Comtesse du
bcbg
boost charge current
bredrens
calcipotriene
causative deed
censorware
char value
Ching Ming
chlorotestosterone
church hat
clock receiver
coil inductance
commumication
conductivity bronzes
cutting teeth
cypselae
debenture audit
design basis external man-induced events
deuterolactoflavin
diclidostosis
direct continuation
discosmetic dermatosis
Duchenne
due process of laws
Erithacus rubecola
escritorio
expansion block
fees-for-service
femininism
flothers
fossulate
Friedman-Hanhburger tests
gegenscheins
generator with stand voltage test
hot-mix construction of roads
hydropsia
Hypnini
hypoxylon rubiginosum
interleaved pulse train
intertransverse ligaments
isoplanogametes
isothermal oven
job-sheddings
klirr factor
l'etoile
lactobacilluss
livistona rotundifolia
Lubrza
market house
merge-match
modified chemical vapor deposition process
modulized
molluscum contagiosums
motoshima
mucociliary
Muddy Peak
neums
northumberlands
ogikvie's syndrome
paleophysiography
Panwāri
Papilionanthe biswasiana
parapenaeus fissurus
pararobertsite
pedement
poppin' bottles
pot-bound
Purcell, E.M.
re-implement
ready-made
receding log
reduced nickel
rohit
roofed turtles
rotary spark modulator
Sebastodes caurinus
shortgun marriage
sky surfer
smalltimers
soulangeana
Starboard twenty!
starting fuel control
strata granulosum
suscepter
swelling of capillary vessel
torsion subgroup
Tropocyclops
try my best
umbrellas
uncanonicalness
unrecanted
untag
Victory Day
work the oracle
world elasticity of supply