[数] 连续柱测度

[00:00.00][s],[ ][ ] [00:38.61]sea/sheet/chicken [00:42.66]Exercise One: Word Conparison [00:47.62]Listen to the following words from your tape and repeat. [00:52.98]sip ship sane shane watched washed [01:01.23]lass lash least leashed chin [01:09.09]

发表于:2018-12-03 / 阅读(291) / 评论(0) 分类 掌握英语发音

For nearly 130 years, the worlds scientists have used a singular small, metal cylinder to define the exact weight of a kilogram. But that is about to change. The cylinder was made in 1889 of platinum and iridium metals. It is called the Grand K. The

发表于:2018-12-08 / 阅读(133) / 评论(0) 分类 2018年VOA慢速英语(十一)月

现在完成进行时(The Present Perfect Continuous Tense)表示由过去某时持续到现在的动作,由have(has)been+现在分词构成: It has been raining for three hours. 一连下了三个钟头的雨。 She has been working the whole mo

发表于:2018-12-18 / 阅读(157) / 评论(0) 分类 英文语法词汇

过去完成进行时(The Past Perfect Continuous Tense):表示过去某时前一直在进行的动作,由had been+现在分词构成: I asked him what he had been doing. 我问他一盲在干什么。 He had been working all day and was very

发表于:2018-12-18 / 阅读(161) / 评论(0) 分类 英文语法词汇

[00:10.06]Gehrig continued to improve as a player. [00:14.05]By 1924, pitchers for opposing teams were having bad dreams about Lou Gchrig and Babe Ruth. [00:23.04]Ruth hit sixty home runs that year. [00:26.36]Gchrig hit forty seven and won the Americ

发表于:2018-12-26 / 阅读(195) / 评论(0) 分类 美国英语听力80篇

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 arm [ B:m ] He received a call to arms

发表于:2018-12-30 / 阅读(205) / 评论(0) 分类 每日攻克5词

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 measure [ 5meVE ] Please measure me fo

发表于:2018-12-30 / 阅读(234) / 评论(0) 分类 每日攻克5词

In the 17th century, the French scientist Pierre Gassendi knew that light traveled faster than sound. When a gun fired far away, he could see the flash of gunshot long before he heard the report. Gassendi tried to measure the speed of sound by clocki

发表于:2018-12-31 / 阅读(169) / 评论(0) 分类 英语听力文摘 English Digest

Each year, millions of students complete their study programs at the colleges and universities across the United States. The new graduates receive an official piece of paper from their schools. This paper is known as their degree. It states what kind

发表于:2019-01-02 / 阅读(241) / 评论(0) 分类 2017年VOA慢速英语(四)月

NB: This is not a word for word transcript Yvonne: Hello, I'm Yvonne Archer, this is 6 Minute English and thanks to Alice for joining me today. Alice: Hi Yvonne. Yvonne: Hello Alice. Now recently, an artefact - a very old piece of art - which many hi

发表于:2019-01-07 / 阅读(195) / 评论(0) 分类 六分钟英语

[ti:UNIT 2 On the Train Lesson 16] [0:00.641]Unit 2 [0:03.070]On the Train [0:05.053]Lesson 16 [0:07.484]Unit Review [0:09.731]Ⅰ. [0:11.044]Building Your Vocabulary [0:14.048]A. [0:14.982]Fill in the blank with the proper word. [0:17.959]The first

发表于:2019-01-09 / 阅读(254) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

> 28 世界卫生组织关于噪音污染的报道 DATE=3-29-01 TITLE=SCIENCE REPORT - WHO Report on Noise BYLINE=Caty Weaver Start at 59

发表于:2019-01-30 / 阅读(165) / 评论(0) 分类 科技之光

By Deborah Tate Washington 20 September 2007 Legislation to regulate U.S. troop deployment cycles in Iraq was blocked in the U.S. Senate late Wednesday by Republican opponents who argued the measure could undermine the war effort. The action was a bl

发表于:2019-01-31 / 阅读(187) / 评论(0) 分类 2007年VOA标准英语(九月)

Key Sentences(重点句子) 146.The connection was bad. 通话情况很糟。 147.There was a lot of echo and I couldn't hear well. 回音太多,我听不清楚。 148.I'll connect you agian. 我再为您接通一次。 149.I've just

发表于:2019-02-07 / 阅读(155) / 评论(0) 分类 实用英语

By Dan Robinson Capitol Hill 14 November 2007 On Capitol Hill, another fierce debate is underway about the war in Iraq, as the Democratic-controlled House of Representatives considers a measure to provide $50 billion in short-term funding for U.S. mi

发表于:2019-02-11 / 阅读(320) / 评论(0) 分类 VOA常速英语2007年(十一月)

The chains of habit are generally too small to be felt until they are too strong to be broken. - Samuel Johnson Editors note: This is a guest post from Mary Jaksch of Goodlife Zen. Have you ever had problems establishing a new habit? Maybe I should a

发表于:2019-02-14 / 阅读(201) / 评论(0) 分类 阅读空间

4 Ways to Measure Your Standard of Living Standard of living should not equate to amount of spending. When I sat down to write an article on the countries with the highest standard of living, I thought it would be easy. But, how do you define standar

发表于:2019-02-18 / 阅读(234) / 评论(0) 分类 阅读空间

Have you ever thought why there are very few great people? I think there is probably only one great person out of 10,000 at best, and most probably much less than that. But why? Most people want to be great, right? Why are there only very few of them

发表于:2019-02-18 / 阅读(166) / 评论(0) 分类 英语美文

By Dan Robinson Capitol Hill 14 March 2008 The U.S. House of Representatives has approved a Democrat-crafted foreign intelligence surveillance law that contains provisions strongly opposed by President Bush. VOA's Dan Robinson reports from Capitol Hi

发表于:2019-02-20 / 阅读(282) / 评论(0) 分类 VOA标准英语2008年(三月)

Key Sentences(重点句子) 146.The connection was bad. 通话情况很糟。 147.There was a lot of echo and I couldn't hear well. 回音太多,我听不清楚。 148.I'll connect you agian. 我再为您接通一次。 149.I've just

发表于:2019-03-11 / 阅读(267) / 评论(0) 分类 实用英语
学英语单词
abzyme
Admiralty coefficient
all-electronic watch
ancelet
applanating
atomic size magnitude
Beaufort Castle
billow cloud
boiling lake
bounded net
calssic orders
capital surplus statement
chemical pneumonitis
choledochous duct
chopping machine
choregraphed
come short home
comprehensive
compression indicator
construction level
coralife
cosmarchy
cow gram
ctenidia
danish seine trawl
desalinations
development-area
direct-coupling
DMMA
dyslalia
EM field
equivalized
ethods for nonprotein nitrogen
export business
femoral plexus
fluorescence emission
full test
gallium(iii) sulfate
Garavalin
geometric latitude
go down the line for
high current load
Hiraga-take
hydraulic servo brake
ice-contact sediments
if in doubt
insuccation
internalised
intratracheal injection
intrazonal formation
irt
Kyonpyaw
little giant die
lock file
longsomeness
low-compaction applicator
Lucilia nobilis
ludditest
machine overall dimension
macrosporophyll
make nothing of something
make-shifts
modular press
monmouth court houses
navarette
niger delta
noise model
note for growth habit
odb
patmo
pibca
Pinus densiflora
plumb
retrograde operations
roccellas
rontalizumab
rostras
rovian
sabine rivers
Sala, Mayo
short-range electronic distance meter
slope of river bank
somatotherapies
Subantarctic Australian province
superior segment
superoscillations
syndactyl
Sächsische Saale
table-feed screw
tongue fern
total magnetic field
total rates charges
traffic post
tridecagonal
unestablished coenosium
unparkable
unticomplementary
venae ulnares
wave-CISK
whifflow
xvideos
yiorgos