球黑度,半球发射率

A: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: our guest is linguist Geoff Nunberg. He's been listening to how Americans debate issues, and there's a particular word he often finds they invoke: sensitivities. GEOFF NUNBERG: It'

发表于:2018-12-04 / 阅读(80) / 评论(0) 分类 词汇大师(Wordmaster)

STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today we tell about Hoover Dam. It was the largest and most difficult structure of its kind ever built when work started in nineteen thir

发表于:2018-12-07 / 阅读(53) / 评论(0) 分类 2010年VOA慢速英语(十)月

People in America - Ernest Hemingway, 1899-1961: One of the Most Famous Writers of the 20th Century 美国名人 - 海明威二十世纪最著名的作家之一 SHIRLEY GRIFFITH: I'm Shirley Griffith. DOUG JOHNSON: And I'm Doug Johnson with People in

发表于:2018-12-16 / 阅读(100) / 评论(0) 分类 2011年VOA慢速英语(六)月

At 75, Seminal US Composer Still Inspires American composer Steve Reich turned 75 this year. The so-called minimalist credits jazz, African drumming and Balinese gamelan as inspirations. His music - from experimental tape loops to the Pulitzer prize-

发表于:2018-12-16 / 阅读(77) / 评论(0) 分类 VOA标准英语2011年(十一月)

Grammar Girl here. Today's topic is semicolons. I get questions about semicolons a lot, so it's time to clear up some confusion. Semicolons separate things. Most commonly, they separate two main clauses that are closely related to each other but that

发表于:2019-01-02 / 阅读(73) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. In honor of the increased show production schedule, today's topic is biweekly versus semiweekly. How to Remember the Definitions of Bi- and Semi- The prefixes bi- and semi- are different. Bi- means two and semi- means half. You can

发表于:2019-01-02 / 阅读(61) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Surprise! You get a bonus show today because Thursday is National Punctuation Day and I'm going to have a slightly different kind of podcast to celebrate. Today's topic is semicolons. I get a lot of questions about semicolons, so i

发表于:2019-01-02 / 阅读(84) / 评论(0) 分类 英语语法 Grammar Girl

注释: Defense Secretary 国防部长 sovereignty [5sCvrinti] n. 主权 Iraqi [i5rB:ki] adj. 伊拉克的 casualty [5kAVjuElti] n. 伤亡 thug [WQ^] n. 暴徒 assassin [E5sAsin] n. 暗杀者,刺客

发表于:2019-01-11 / 阅读(79) / 评论(0) 分类 VOA2004(上)--各类新闻

By Gilbert da Costa Abuja 18 August 2006 Nigerians living in Bakassi peninsula say they are worried about their personal safety following the deployment of more Cameroonian soldiers to the area in the last few days. The Nigerian security agency may

发表于:2019-01-13 / 阅读(141) / 评论(0) 分类 2006年VOA标准英语(八月)

By Gilbert da Costa Abuja 23 June 2006 Preparations are under way for transfer of the oil-rich Bakassi Peninsula from Nigeria to Cameroon. Initial outrage over the decision seems to have died down, and residents are agreeing to be resettled in Niger

发表于:2019-01-13 / 阅读(129) / 评论(0) 分类 2006年VOA标准英语(六月)

Radio Essays Explore Technological Creativity There are mechanisms in nature as well as in human endeavors like engineering and art. Since 1988, the creative manipulation of these mechanisms has been explored in short radio essays about the history o

发表于:2019-01-14 / 阅读(60) / 评论(0) 分类 VOA标准英语2011年(十月)

The U.N. Security Council on Monday condemned North Korea's most recent missile launches as violations of council resolutions, and demanded that Pyongyang comply fully with its international obligations. The Council President for the month of July,

发表于:2019-01-14 / 阅读(54) / 评论(0) 分类 VOA标准英语2009年(七月)

今天我们要学的词是reminder。 Reminder, 提醒、提示。 I received a flu shot reminder from my doctor's office, 我收到医生诊所的通知,提醒我去打流感预防针。 The newly released data is a reminder that the recovery of

发表于:2019-01-16 / 阅读(97) / 评论(0) 分类 英语每日一词

AMERICAN MOSAIC - Jessi Alexander's First Album / Weather in America / Top High School Scientists By Nancy Steinbach Broadcast: Friday, March 18, 2005 (THEME) HOST: Welcome to AMERICAN MOSAIC, in VOA

发表于:2019-01-30 / 阅读(167) / 评论(0) 分类 American Mosaic

By Gilbert da Costa Abuja 07 August 2006 Hundreds of residents of Nigeria's disputed Bakassi peninsula have held an independence ceremony to highlight opposition to the government's plan to hand over the oil-rich region to Cameroon. -------- A group

发表于:2019-01-31 / 阅读(151) / 评论(0) 分类 2006年VOA标准英语(八月)

今天我们要学的词是reminder。 Reminder, 提醒、提示。 I received a flu shot reminder from my doctor's office, 我收到医生诊所的通知,提醒我去打流感预防针。 The newly released data is a reminder that the recovery of

发表于:2019-02-03 / 阅读(51) / 评论(0) 分类 英语单词荟萃

Improving Productivity by Improving Lighting We all know that our surroundings affect our ability to get work done, from that irritating buzzing from the next cubicle over to the uncomfortable chair causing our back pain. But what about lighting? Has

发表于:2019-02-04 / 阅读(107) / 评论(0) 分类 阅读空间

The Productivity Tricks and Daily Habits of Famous People Famous visionaries often develop a reputation for having a few eccentricities. However, for many people, these small eccentricities are part of a larger group of daily rituals that help them t

发表于:2019-02-04 / 阅读(97) / 评论(0) 分类 阅读空间

Natalie Jeremijenko的不寻常的研究室将艺术用于实践,处理环境问题,通过将工程知识同社会大众艺术以及一些志愿者们相连接。这些现实生活中的艺术实践包括:遛蝌蚪,给鱼发短信,建立消防

发表于:2019-02-05 / 阅读(182) / 评论(0) 分类 TED公开课:艺术与幻觉

Whakao loonal Kidei downni wha dei evi nayet Er gorlay wally wally ay Moe dei woonoah Tar dei arh tzoo waah Yee har naah Gorli goo gorli goo Dei gar lee whaka woo gar Dei hoa kaar Wo dei arh tsee whoa Arh tsee whoa Dei bi yee naah Koi lar Koi lar dei

发表于:2019-02-17 / 阅读(112) / 评论(0) 分类 音乐咖啡厅
学英语单词
acid Bessemer pig iron
after-cataract knife
air jet spoiler
Amanist
analysis of increasing and decreasing unit cost of product
Anglesea
basaltic rocks
base priority
batsto
boom man
booster heater
bore someone's ears
bought in
Boulou
Cecidomydes
chebang
chromous oxalate
cinemicrophotography
coefficient of volume expansion
colloid stabilizer
cooling agency
coursable
Crissake
crystalwares
customer-driven government
decrystallization
dermal sarcoma
drill press sleeve
duosyllables
edumetrics
elutor
engine health monitoring
extracting method
faduma
friendly treaty
fungating tumor
geschwaders
Glycerin-bouillon
gradient meter
Guaimaro
Göktepe
hack someone off
hammald
high-permeability material
in-core movable flux detector
interlocked chromosomes
International Maritime Pilot's Association
islet cell transplantation
laikipia
Lucy Locket
MacCabe-Thiele diagram
make ... debut
make an exception of
Mercenaria mercenaria
Merger of Company
Michelia kisopa
microphytoplanktonic
minimax regret criterion
misconfiguration
mixed type pelvis
monoalkenylated
monstrously
moorworts
multi-entry pulse converter system
multimodal theory of intelligence
multiterminal interface
natural angle of slope
neopolitans
nonreadable
occurrence net
opium extract
oxidation quotient
physiological squecology
planned behavior theory
poor mix
possible action
prairie wool
presser cell
rachytomous lalyrinthodontia
rate of railway car inspection
renal insufficiency after war injury
residuary monopoly
roofe
sacculocochlear
Silene alexandrae
single linkage clustering
slesvig
space suit thermal control
spice berry
start from
stomatoblast
superframe
sweetheart
symmetric matrix
T-groups
toll-bars
transistor relay
trolley dash
tumblification
virtuall
Wahiré
zincite detector