[医] 分散粒子

[00:03.89]deed deem deep deepen [00:08.76]n.(已完成的)行为, vt.认为,相信 a.深的,深刻的 v.变深,变浓 [00:13.64]deeply deer defeat defect [00:18.26]ad.深深地 n.鹿 v./n.挫败,战胜n.失败 n.缺陷,缺点 [00:22.88]de

发表于:2018-11-30 / 阅读(216) / 评论(0) 分类 考研英语词汇2005

This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a

发表于:2018-12-02 / 阅读(201) / 评论(0) 分类 Scientific American(十二)月

From VOA Learning English, this is the Health Lifestyle report. From Asia to Europe to North America, poor air quality is making people sick and, in some cases, killing them at an early age. Air pollution causes six million premature deaths every yea

发表于:2018-12-07 / 阅读(147) / 评论(0) 分类 2017年VOA慢速英语(四)月

[00:00.00]Unit 25 Real life [00:08.36]Varieties of English [00:11.61]1 a) The radio programme From Our Reporter in.. [00:16.35]features news reports from around the world. [00:19.26]Listen to the three items from the US, [00:21.57]India and Australia

发表于:2018-12-13 / 阅读(244) / 评论(0) 分类 北师大版高中英语模块9(选修)

OK, today we're going to talk about the mole. 今天我们来谈一下摩尔。 Now, I know what you're thinking: I know what a mole is, 我知道你现在在想:我知道摩尔是什么, it's a small furry creature that digs holes in the ground

发表于:2018-12-18 / 阅读(126) / 评论(0) 分类 TED演讲教育篇

[00:07.21]NASA's Stardust spacecraft has successfully deployed a device that will collect extremely small particles in space. [00:16.95]The particles are called dust. [00:19.72]They form a stream of particles that flows through our solar system. [00:

发表于:2018-12-26 / 阅读(108) / 评论(0) 分类 美国英语听力80篇

(Woman) Today I want to talk about the Earth's last major climatic shift, at the end of the last ice age. But first, let's back up a moment and review what we know about climatic change in general. First, we defined climate as consistent patterns of

发表于:2018-12-30 / 阅读(195) / 评论(0) 分类 托福听力短文

Big City Killer If the cigarettes don't get 1 you the traffic pollution will. Up to a fifth of all lung cancer deaths in cities are caused by tiny particles of pollution, most of them from vehicle exh

发表于:2018-12-30 / 阅读(156) / 评论(0) 分类 英语沙龙2004全年合辑上

Rob: Hello I'm Rob. Welcome to 6 Minute English. I'm joined today by Finn. Hello Finn. Finn: Hello Rob. Rob: In this programme we're talking about a serious problem that has been affecting some of the big cities in China: that's air pollution. Finn:

发表于:2019-01-07 / 阅读(129) / 评论(0) 分类 六分钟英语

This is Scientific American's 60-Second Science, I'm Steve Mirsky, got a minute? Every Star Trek fan knows theres matter and antimatter, but why is there apparently so much more matter than antimatter?Scientific American's JR Minkel: Two recent exp

发表于:2019-01-08 / 阅读(171) / 评论(0) 分类 Scientific American(四)月

SCIENCE IN THE NEWS - December 10, 2002: Snow By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program about recent dev

发表于:2019-01-08 / 阅读(194) / 评论(0) 分类 科技之光

FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today, we will tell you everything you wanted to know about snow. (MUSIC) FAITH LAPIDUS: Winter has returned to northern parts of t

发表于:2019-01-11 / 阅读(128) / 评论(0) 分类 2011年VOA慢速英语(一)月

Study: Upper-Atmosphere Particles Slow Pace of Global Warming A recent study finds tiny particles suspended high in Earths atmosphere are having a greater impact on global climate than previously believed. The airborne particles, known as aerosols, a

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2011年(八月)

By Nico Colombant Dakar 21 November 2007 Senegalese security forces broke up a union march after groups of young men rioted in several parts of the capital Dakar, erecting burning barricades, destroying market areas and attacking government offices.

发表于:2019-01-16 / 阅读(124) / 评论(0) 分类 VOA常速英语2007年(十一月)

SCIENCE IN THE NEWS - Winter Cold: Everything You Ever Wanted to Know About SnowBy George Grow Broadcast: Tuesday, January 10, 2006 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob D

发表于:2019-01-16 / 阅读(164) / 评论(0) 分类 2006年慢速英语(一)月

By Peter Fedynsky Moscow 07 November 2007 Riot police in Tbilisi have used tear gas and water cannon to disperse demonstrators protesting for the sixth day against Georgian President Mikhail Saakashvili. VOA's Peter Fedynsky reports from Moscow. Riot

发表于:2019-01-31 / 阅读(134) / 评论(0) 分类 VOA常速英语2007年(十一月)

BEIJING, Jan. 29 (Xinhua) -- Thirty percent of official cars in Beijing should not be used when there is extremely bad pollution, traffic authorities confirmed Tuesday. The order was implemented on Monday evening to help combat the fourth round of he

发表于:2019-02-04 / 阅读(260) / 评论(0) 分类 英语新闻

If you thought Russia's recent efforts to prevent rain in the sky from dampening holiday spirits represented the ultimate in scientific stage management, you ain't seen nothing yet. 如果你认为俄罗斯最近为了阻止雨水毁掉节日氛围的努

发表于:2019-02-09 / 阅读(155) / 评论(0) 分类 实用英语

Once stimulated, these muscles go to work and cause us to forcefully expel air from the mouth and nose. Or, in other words, we sneeze. Because the nose lining tends to swell when we lie down, making it even more sensitive to sneeze-causing particles,

发表于:2019-02-23 / 阅读(399) / 评论(0) 分类 英语时差8,16

Certainly there is no shortage of energy in the world above our heads. One thunderstorm, it has been calculated, can contain an amount of energy equivalent to four days' use of electricity for the whole United States. In the right conditions, storm c

发表于:2019-02-25 / 阅读(142) / 评论(0) 分类 万物简史
学英语单词
accessarily
alabamans
analog integrated circuits
asymptomaticity
atmoclastic rock
be the picture of
bible
billions of bits per second
brand protection
Cap.
cash settled equity linked instrument
cheilanthifolin
Chiuchanha
Chonui
colour-coding
computer-aided grammatical tagging
corase screen
cortical braille
data processing network
demolization
differential-control valve
dip tube
discordia age
DiuloMetolazone
dominant color
drug-receptor interaction
endotheli- endothelio-
Eskimau
excavations
face-kini
financing method of accounting for leases
frequency reconnaissance
frontal belly
g-differential illusion
glucorphenin
goatfishes
Gogha
goocher
gross turnover
have other ideas
havurah
haxored
heagarty
hostly
hot green pepper
Hranice
ifndef
incisurae fastigii
inefficacious
Intervention Band
jellyfishes
kaiseki
keillers
language analysis
larval diapause
Last Messenger
light alkaline lubricating oil
line mode data stream
liquid detergent
lorry-park
lower middle part of forehead
mains power supply
military meritorious medal
news picture
nonrespiratory acidosis
Notropis atherinoides
Obrucheva, Mys
overflow mold
oxymalonic acid
passive advanced sonobuoy
Petalioi, Nisoi
pick up one's courage
pilot-line production
poptic cell
private definition
private placement
Pternopetalum delavayi
radio-wave absorbing material
Rakityanka
reassignable
red softening
roentgenodiagnostic
round tube radiator
SF6
simiolus
sliting
slowing-down length
Smectymnuus
sodium orthoarsenite
tape catridge
temporal gain
trail.label
transport of bed load
Trombicula palpalis
Uli Oboo
unavaunced
viles
wall turbulence
wear scarlet
wonderbras
wooddall
work-space