[化] 随机抽样

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.87]2000 Passage2 [00:07.51]Being a man has always been dangerous. [00:10.94]There are about 105 males born for every 100 females, [00:17.09]but this ratio drops to near balance at the age o

发表于:2018-12-01 / 阅读(149) / 评论(0) 分类 历年考研英语阅读理解

注释: U.N. Secretary-General 联合国秘书长 interim [5intErim] adj. 临时的,间歇的,暂定的 interim government 临时政府 envoy [5envCi] n. 外交使节,特使 Lakhdar Brahimi 赫达

发表于:2018-12-08 / 阅读(154) / 评论(0) 分类 VOA2004(上)--各类新闻

This is Scientific American, 60-second science. I'm Evelyn Lamb. Got a minute? That is Generation Zero of DarwinTunes. It is a website researchers are using to study how listener preferences affect the evolution of music. A new study claims that the

发表于:2018-12-24 / 阅读(118) / 评论(0) 分类 Scientific American(六)月

奥尼尔 Shaquille O'Neal Name:Shaquille O'Neal Born: 03/06/72 Height: 7-1 / 2,16 Weight: 325 lbs. / 147,4 kg. Position: C College: Louisiana State ’93 姓名:沙奎尔-奥尼尔 生日:1972年

发表于:2019-01-03 / 阅读(126) / 评论(0) 分类 奥运英语

By Jim Malone Washington 25 October 2007 The lengthy and complicated process of choosing the next president of the United States begins in early January when voters attend party caucuses and cast ballots in primaries to select the presidential nomine

发表于:2019-01-07 / 阅读(202) / 评论(0) 分类 2007年VOA常速英语(十月)

By Jade Heilmann Dakar 04 December 2007 Opposition leaders in Togo say they are angry that a little-known ruling party official has been named the country's new prime minister. They say the government should be more open to opposition parties, given

发表于:2019-01-07 / 阅读(148) / 评论(0) 分类 VOA常速英语2007年(十二月)

DAVID GREENE, HOST: Well, they do not call it March Madness for nothing. It is time. The selection committee has made their selections. We have the brackets. We have the 64 teams - or maybe more than 64, as we'll hear in a minute. It's NCAA tournamen

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 2017年NPR美国国家公共电台3月

[00:00.00]2 You are one of the programme's producers who [00:07.03]must decide on the final six participants. [00:10.58]Read a briefing on p.69 explaining the criteria [00:14.79]that you should use to make your selection. [00:17.44]Then answer the qu

发表于:2019-01-10 / 阅读(204) / 评论(0) 分类 北师大版高中英语模块10(选修)

[intro] hum, ha, hum, yeah, umhum, yeah, yeah, yeah hum, ha, hum, yeah, umhum, yeah, yeah, yeah [verse 1] baby i just don't get it do you enjoy bein hurt i kno you smell the perfume the make-up on his shirt you don't believe his stories you kno that

发表于:2019-01-16 / 阅读(187) / 评论(0) 分类 音乐咖啡厅

Starting in 2006, BMW China has run its Destination X-Tour for five consecutive years. The tour is a long distance driving combining challenging experience with charity work. The selection of this year's X Tour members stated last weekend. In contras

发表于:2019-01-19 / 阅读(176) / 评论(0) 分类 世界各地新闻集锦

Republican presidential candidate John McCain's selection of Alaska Governor Sarah Palin as his vice presidential running mate has shaken up the U.S. presidential race in some unexpected ways. VOA national correspondent Jim Malone has more from Wash

发表于:2019-01-31 / 阅读(133) / 评论(0) 分类 VOA标准英语2008年(九月)

By Jeffrey Young Washington 14 December 2007 The central U.S. state of Iowa, and several other states, have an alternative way to select presidential nominees for the Democratic and Republican parties. In this segment of How America Elects, VOA's Jef

发表于:2019-01-31 / 阅读(298) / 评论(0) 分类 VOA常速英语2007年(十二月)

今天我们要学的词是random。 Random, 是随机、任意的意思。The firefighters have to undergo a random drug test once a year, 消防队员每年要接受一次是否服用毒品的抽查。The boxer refused to submit random blood tests

发表于:2019-02-03 / 阅读(137) / 评论(0) 分类 英语每日一词

美国的酒大致可分为啤酒、的鸡尾酒、的威士忌和葡萄酒。啤酒有淡啤酒和浓啤酒之别;包装采用瓶装、的听装和壶装。鸡尾酒和混合饮料含有很浓的酒精成分,饮用方式一般有加冰和不加冰

发表于:2019-02-09 / 阅读(151) / 评论(0) 分类 英美文化

Marcelo injury gives Mourinho selection headache RIO DE JANEIRO, Oct. 14 (Xinhua) -- Real Madrid coach Jose Mourinho has been left with a selection headache after Brazilian Marcelo joined fellow left-back Fabio Coentrao on the club's injury list on S

发表于:2019-02-09 / 阅读(157) / 评论(0) 分类 英语新闻

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Nick Page. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Through history composers have create

发表于:2019-02-14 / 阅读(103) / 评论(0) 分类 环球英语 Spotlight

Sex selection 性别选择 Cat got your tongue? 哑巴啦? Aug 6th 2011 | from the print edition Unnatural Selection: Choosing Boys Over Girls, and the Consequences of a World Full of Men. By Mara Hvistendahl. Public Affairs; 314 pages; $26.99 and

发表于:2019-02-17 / 阅读(117) / 评论(0) 分类 经济学人综合

WASHINGTON, April 16 (Xinhua) -- With Monday's choice of U.S.-nominated Jim Yong Kim to head the World Bank, the global lending institution continued its longstanding -- and controversial -- tradition of keeping an American at the helm. Nominated las

发表于:2019-02-18 / 阅读(149) / 评论(0) 分类 英语新闻

WASHINGTON, June 13 (Xinhua) -- French Finance Minister Christine Lagarde and Mexican central bank governor Agustin Carstens have been shortlisted for the selection of the new managing-director of the International Monetary Fund (IMF), the fund annou

发表于:2019-02-18 / 阅读(134) / 评论(0) 分类 英语新闻

视频在英语中常表示为: video frequency (V.F.); vision frequency; visual frequency; video 例句: 1. 谁说视频游戏不能被赋予教育意义? Who says video games aren't educational? 2. 选择面广而且视频质量高。 High qualit

发表于:2019-02-18 / 阅读(160) / 评论(0) 分类 英语口语
学英语单词
africus
ambipolar diffusion length
antifoaming
antiplanets
apronfuls
as black as night
autarkists
avenas
baked-porcelain inlay
barges-on-board
be thankful for small mercies
benzothiadiazides
book awards
breast ironing
bridge policy
buzzingly
Bystropogon
cashing
cat burglars
choads
clog-proof crawler track
clonidine hydrochloride
comoroes
cosied
cracker mill
crease-free
currency exchange
cut-off button
daghestan sweet clover seed
depth contours
differential equation pseudocode interpreter
dispersion of random variable
distributor box
drink some water
dry cholera
endurance vibration test
england-based
erythema induratum
ethoxyboron dichloride
Ewing's sarcomas
extanded source
family Linaceae
farlands
first remove subroutine
forgetteries
frame ring strength
geostationary meteorological satellite (gms)
go camping
go to blazes
heating body
hepatolith
hewn squares
high-vanadium steel
hook type airless shot blasting machine
human subject
imagologies
interlaced mode
internal surface
judgmentless
like as two peas
lycostomus similis
mid-point anchor
Mohriwāla
neoendemic species
net advance
nickel iron battery
nonwoodland
Novedrin
ocean bottom topographic meter
okavirus yellow head disease/ gill associated virus
omphalo-mesenterical vessel
optical finder
poa annua l.
preservative-treated tie
prime vertical
record driver amplifier
rheims-douay versions
salicylaldehyd
saurognathous palate
Skin Roll
Smilax stans
sonic bulk modulus
south-east bay-bellied squirrel
specifick
start stop
stellacynin
stone stream
subslot
sylvestra
tertiary to secondary centre circuit
tetrapturus audax
Thallon
the lay of the hand
the ministry of finance
torsional spring comparator
undrossy
ustifluvents
vidian canal (or pterygoid canal)
waveguide arm
wind heel
wood ticks
Zebra block