析出[沉淀]粒子

Severe drought has sent river levels in parts of central and northern China to record lows, affecting millions of hectares of farmland and leaving more than a million people short of water。 严重干旱已导致华中和华北部分地区河水水位

发表于:2018-11-29 / 阅读(171) / 评论(0) 分类 英文语法词汇

AS IT IS 2014-10-02 Scientists Predict More Severe Storms Worldwide 世界各地的科学家预测将会有更严重的风暴 As the worlds population grows, extreme weather conditions affect more and more people. The weather events may include flood

发表于:2018-12-16 / 阅读(94) / 评论(0) 分类 2014年VOA慢速英语(十)月

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(96) / 评论(0) 分类 TED演讲教育篇

嘉宾:Debbie Mason 话题:Chinese doctor. 中医 单词拼写: 1、Surgery:be cutting up 2、Cancer:crab, 癌症 重点俚语: 1、Complement each other:mutually helping something benificial 2、The purpose is the same:目的一致 问

发表于:2018-12-27 / 阅读(117) / 评论(0) 分类 聆听悦耳英音

After isolated areas of severe weather over Taipei, the region's rainfall has tapered off a bit. 在台北的某些局部地区经过一场恶劣的气候之后,该区域的降雨量已逐渐缓和。 Light to moderate rain continues to fall over n

发表于:2018-12-28 / 阅读(94) / 评论(0) 分类 赖世雄英语新闻听力通

V. Lets Talk Script A natural disaster is the consequence of a hazardous event, occurring when human activities are affected by adverse natural phenomena such as flood, drought, hailstorm, heat wave, forest fore, hurricanes or typhoons, tornado, tsun

发表于:2018-12-29 / 阅读(128) / 评论(0) 分类 新视野大学英语:视听说教程 4

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(116) / 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(99) / 评论(0) 分类 六分钟英语

As you know, much of the nation including the south is still in the grips of an arctic blast. Here is what we know at the time. Frigid temperatures blamed for at least seven deaths across the nation. But, today, snow is a real concern in several sout

发表于:2019-01-08 / 阅读(373) / 评论(0) 分类 CNN2010年(一)月

NASA Keeping Watch on the Earths Health 美国国家航空航天局保持关注地球的健康 The past year has been the busiest 12-month period for the American space agency in more than 10 years. The National Aeronautics and Space Administration,

发表于:2019-01-12 / 阅读(120) / 评论(0) 分类 2015年VOA慢速英语(二)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(94) / 评论(0) 分类 VOA标准英语2011年(八月)

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(137) / 评论(0) 分类 2006年慢速英语(一)月

大气ATMOSPHERE 大气组成Atmosphericcomposition 空气质量Airquality 大气化学Atmosphericchemistry 大气成分Atmosphericcomponents 大气颗粒物Atmosphericparticulates 二氧化碳Carbondi

发表于:2019-02-02 / 阅读(151) / 评论(0) 分类 英文语法词汇

Much of the southern half of the country continues to battle heavy rains which have been nearly relentless for weeks. According to meteorological authorities. In China's Jiangxi and Guangxi areas the rainfall has already passed average precipitation

发表于:2019-02-05 / 阅读(159) / 评论(0) 分类 cctv9英语新闻2015年

LANZHOU, March 26 (Xinhua) -- About 4.35 million people in northwest China's Gansu Province have been affected by a weeklong drought, provincial authorities said Tuesday. A lack of precipitation and increasingly dusty weather conditions have affected

发表于:2019-02-05 / 阅读(113) / 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(116) / 评论(0) 分类 实用英语

BEIJING, May 31 (Xinhua) -- Precipitation has helped ease a lingering drought in Yunnan and Sichuan provinces and conditions will further improve as rainy season arrives, the drought relief authority said on Thursday. Recent rainfall has alleviated 2

发表于:2019-02-18 / 阅读(111) / 评论(0) 分类 英语新闻

剑桥雅思11发售后,很多同学都争相购买,老师们也是加班加点看新题,当下命题趋势变幻莫测,全靠剑桥系列指引方向。今天方振华老师为同学们带来剑11阅读生词文章注解。 stride 进步 ste

发表于:2019-02-19 / 阅读(132) / 评论(0) 分类 雅思英语

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(357) / 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(112) / 评论(0) 分类 万物简史
学英语单词
ace out
acronymic
adiabatic condensation
adjustable barrier guard
amitryptyline
ammoniemia
anisotropy factor
bar lock
blind bolt
blythedale beach
boustous
calcium trisodium pentetate
catharines
central knob
clock work mechanism
clorobiocin
color-frequency control coil
complex stabilizer
conceptibility
contacting width of edge
coquinery
d'antin
decision makings
denouncest
deviceless
difference in GPS
diprotic acid
displeasingness
emmanuel
endo-meridians
environmental aerodynamics
epilesional
flashmob
flow contact length
fuel pin can
Galata, Nos
Geiger-Mueller region
geometrically fixed
grand narrative
homologous parts of triangle
host-cell reactivation
inboards
indeterminism
Japanese Railways Engineering Association
Konig's symptom
krkas
leached amount of salt
lishuiensis
loading and unloading expenses
locking handle
magnesite chrome
maintenue
mantle piece
map page segment structured field
mariche
mccreadie
mebutizide
merrymaking
metal money
nip-out
numeromancy
one another
palaeohydrologists
patent licence
position unwind
pranksterism
preservative solution
priority rule for operations
propped up
punt-return
quantum leap
radiating burner
Rahu
redstem storksbill
request for examination
rittle-rattle
sapidities
self-propelled tea picking machine
shifting (migration) of divide
sit in for sb
space condition
Spanish chalk
sparke
special car
spin-wave resonance
stroggle
subscribed capital
sucrose monostearate
tendinopathic
the institutional autonomy
Theophyllamine
three-way receiver
train control territory
triquint
two-machine jumbo
ultraisms
vegetarian hamburgers
wais-iii
whitener R
whole language reading instruction
yokefellow
you-name-it