恒等分布

(woman) You may remember that a few weeks ago we discussed the question of what photography is. Is it art, or is it a method of reproducing images? Do photographs belong in museums or just in our homes? Today I want to talk about a person who tried

发表于:2018-12-05 / 阅读(203) / 评论(0) 分类 托福听力短文

[ti:UNIT 2 DNA Lesson 10 What Is DNA?] [0:02.300]UNIT 2 第二单元 [0:03.936]DNA [0:06.098]Lesson 10: 第10课: [0:07.918]What Is DNA? 什么是DNA? [0:10.668]THINK ABOUT IT! 想一想! [0:12.400] Do you and the students near you look the sam

发表于:2018-12-10 / 阅读(275) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

[ti:UNIT 2 DNA Lesson 15 Cloning Questions] [0:01.154]UNIT 2 第二单元 [0:02.876]DNA [0:05.935]Lesson 15: 第15课: [0:07.825]Cloning Questions 克隆问题 [0:11.631]To: 至: [0:12.419]jenny@compmail.ca [0:15.357]From: 来自: [0:16.233]Li-

发表于:2018-12-10 / 阅读(382) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

[ti:UNIT 2 DNA Lesson 13 Clones Are the Same] [0:00.788]UNIT 2 第二单元 [0:02.442]DNA [0:05.530]Lesson 13: 第13课: [0:07.106]Clones Are the Same 克隆人是一样的 [0:09.703]THINK ABOUT IT! 想一想! [0:11.155] You have a pet that you l

发表于:2018-12-10 / 阅读(352) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

By Nancy Steinbach Broadcast: October 29, 2003 This is Faith Lapidus with the VOA Special English Health Report. Some estimates say that one in as many as eighty-thousand of all births results in two

发表于:2018-12-15 / 阅读(359) / 评论(0) 分类 VOA2003(下)-环境与健康

[00:03.24]Nature and Nurture [00:07.63]Part Two [00:10.84]Listening-Centered Activities [00:15.16]Listening I [00:19.40]Exercise 1 [00:24.16]Directions: [00:27.58]Listen to the passage and answer the following questions. [00:33.80]Although twins have

发表于:2018-12-18 / 阅读(263) / 评论(0) 分类 新编大学英语听力浙大版

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 dream [ dri:m ] His dream of being a d

发表于:2018-12-30 / 阅读(185) / 评论(0) 分类 每日攻克5词

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(284) / 评论(0) 分类 四六级词汇与结构练习

As StoryCorps travels the country, it's helping Americans interview some of the most important people in their lives. Today, two women who can't imagine life without each other. Hi, I'm Janice Morris and Im Caroline Morris Satchell and we're identica

发表于:2019-01-08 / 阅读(265) / 评论(0) 分类 2006年NPR美国国家公共电台

[00:01.89]Unit 24 Society [00:05.41]2 Exercise 2 Listen to Thomas More's story [00:09.34]about Utopia.Check your answers to Exercise 1. [00:18.71]I was in Bruges on business [00:20.48]when I met this very interesting man. [00:22.62]He had travelled f

发表于:2019-01-10 / 阅读(251) / 评论(0) 分类 北师大版高中英语模块8(选修)

Ever wonder what would happen if you stopped working out? A new study on identical twins published in th journal Medicine Science in Sports Exercise explores exactly that, and the results are dramatic. 想知道停止锻炼后会发生什么吗?一项

发表于:2019-02-01 / 阅读(271) / 评论(0) 分类 阅读空间

BEIJING, Feb. 5 (Xinhua) -- China on Tuesday unveiled reform guidelines on income distribution amid growing public concerns over a widening wealth gap. The guidelines encourage further work to improve the initial distribution system and stepped-up ef

发表于:2019-02-03 / 阅读(222) / 评论(0) 分类 英语新闻

The men take everything, but the women -- nothing -- Camp resident Rosemonde Desmesier Residents of makeshift tent cities throughout Port-au-Prince say that conditions have improved since the earthquake three weeks ago, but shortages of food and reli

发表于:2019-02-03 / 阅读(243) / 评论(0) 分类 VOA标准英语2010年(二月)

Former U.S. President Bill Clinton, the United Nations special envoy to Haiti, is visiting that earthquake-ravaged country, where relief efforts are gaining momentum as tens of thousands of survivors await food, water and other basic necessities. In

发表于:2019-02-03 / 阅读(213) / 评论(0) 分类 VOA标准英语2010年(一月)

By Lisa Schlein Geneva 21 August 2007 United Nations aid agencies say the distribution of humanitarian assistance to victims of Peru's devastating earthquake remains problematic. But they say the situation is beginning to ease. Lisa Schlein reports f

发表于:2019-02-03 / 阅读(296) / 评论(0) 分类 2007年VOA标准英语(八月)

自信才能学习好

发表于:2019-02-05 / 阅读(163) / 评论(0) 分类 英语学习方法

BEIJING, July 11 (Xinhua) -- The State Council, or China's Cabinet, announced on Wednesday that it will boost the development of the nation's distribution industry with the goal of establishing a modern goods distribution system that is efficient, co

发表于:2019-02-08 / 阅读(236) / 评论(0) 分类 英语新闻

Here is a photo of successful people: Successful people enjoy peace even through difficult circumstances. Rather than complaining about the troubles they meet, they adapt and enjoy life. Successful people like themselves. They are glad for their own

发表于:2019-02-19 / 阅读(181) / 评论(0) 分类 英语美文

神探夏洛克第一季第一集_16 我们在哪? Where are we? 你熟悉伦敦的大街小巷 你知道这是哪 You know every street in London. You know exactly where we are. 罗兰克尔专科学校 Roland-Kerr Further Education College. 为什么

发表于:2019-03-16 / 阅读(351) / 评论(0) 分类 神探夏洛克第一季

What Makes Beauty So Appealing? 是什么让美如此有吸引力 Every year the entertainment magazine People publishes a list of who it considers the most beautiful people in the world. How do the editors choose from the 7 billion people on Earth?

发表于:2019-03-16 / 阅读(1756) / 评论(0) 分类 2015年VOA慢速英语(十)月
学英语单词
aabenraas
addressin
adversarial
air valve chamber
aluminium cable steel reinforced (acsr)
anal reflex
anthophora
apple iigs
aunt
barbuto
bbristlee
behaviourwise
briefcases
bushing ring
calico crabs
cdwr
central energy system
chainsmoking
clostridium sordelli
clutch purse
contextualises
definition by mathematical induction
dept of finance
descensus testis
dipole waves
dross inclusion
duct
establishment of L & C
Extra Vision
feast your eyes
fibre amplifier
fimbriate colony
flannelmouths
force the bidding
form divisions
freestyle relay
gay
gonapsis
goose-neck jib tower crane
grimshaw
gurk
H-PCHE
Hallow-tide
hedge-cutting
image displacement
immunobands
inferior pelvic strait
insulation class voltage
intercepting
invite
juvenile deliquent
kadoh
Kashkai
loose - leaf notebook
martyrize,martyrising
medullated nerve fiber
Micofur
Nansen Sd.
narrative interview
net-like thickening
nut-cracker
Old Cork
opt-out consent procedure
osakas
otic capsule cartilage
paleometamorphism
pervestigates
phylartic
plastid stroma
pressure-feed oiling
primary bending stress
programmable logic array
rail type launcher
recivilize
reexamines
roll electrode
rotating bearing seal
roundway
Royse City
sampling inspector
schwarzii
semioctagonal
slabby
slant range for antennal measurement
Soddy's displacement law
soil moisture probe
solahs
spherical reflector
stereo fm
stilt sandpiper
sulphofication
supersulphuretted
suprastriate
supravalvular pulmonary stenosis
swing by
tensor muscle of tympanic membrane
throwouts
totalizing key puncher
Trinity County
weakly closed algebra
wing tip missile
zephirol chloride