沙与孔蚀复合腐蚀

By Steve Mort Fort Lauderdale, Florida 13 September 2007 Parts of the United States are facing a shortage of sand, and officials are working on innovative ways to fix the problem. In Florida, experts say beach erosion caused by a rising sea level and

发表于:2019-01-06 / 阅读(74) / 评论(0) 分类 2007年VOA标准英语(九月)

It's tough to be a machine in the desert. Particles of dirty sands walk their way in to moving parts where they break turbine's motors pipes on other equipment.To avoid the costly warranty, researches are taking lessons from a desert native, the yell

发表于:2019-01-08 / 阅读(58) / 评论(0) 分类 Scientific American(二)月

[00:-1.00]When Less Is More [00:-2.00]What can you do with 5 yuan? [00:-3.00]Not a lot,you may think. [00:-4.00]Well,if buying a bag of cadies doesn't appeal to you, [00:-5.00]how about buying a tree instead? [00:-6.00]Yes,a tree along the banks of t

发表于:2019-01-10 / 阅读(175) / 评论(0) 分类 高中英语北京必修模块

岩石圈LITHOSPHERE 固态地球SolidEarth 洞穴Caves 地震活动Seismicactivity 地震监测Seismicmonitoring 火山Volcanoes 风蚀Winderosion 陆地生态系统TERRESTRIALECOSYSTEMS 土壤Soils 农

发表于:2019-02-02 / 阅读(75) / 评论(0) 分类 英文语法词汇

全球变暖威胁古巴的顶级海滩度假胜地 HAVANA, Dec. 23 (Xinhua) -- Cuba's famed beach resort of Varadero is facing severe coastline erosion due to rising sea level caused by global warming, the Cuban News Agency (ACN) reported Monday. Th

发表于:2019-02-18 / 阅读(30) / 评论(0) 分类 英语新闻

The clouds begin to fade away The sun will shine again But I am left in a desert of pain It's seems I've lost this game --- bridge --- Now I'm standing all alone Alone with all the memories I cry --- chorus --- So close every time I see you My mind i

发表于:2019-02-20 / 阅读(55) / 评论(0) 分类 英文摇滚歌曲
学英语单词
Abou Châch
air brake controls
amino-diphenyl
antibonding-bonding splitting
artificial colloid
astro-cartomancy
back ends
beaded molding
benaims
bothrocara molle
Carnarvon Basin
caution and warning system
chemical cleaning
chewing gum
commandeerer
commuter aircraft
computerized data retrieval system
correlation variation
cure oven
cystic fibroma
deafen
directivity index
dollar sale
Ehlers-Danlos syndrome
eigenoscillations
Elapurus
electric machine for tropical use
end finger
episteler
evertons
factorial method of depositing funds
Ferrlecit
Festuca handelii
FIAOC
fixing cabin
forward march
gear tooth tangent micrometer
glaciospeleology
gold-ours
hairy golden asters
HP steam superheater
isothermal tempering
italic printing clause
John Kendrick
John, Elton
johnny carp
Jōuga
Ketaka
knifeassembly
labial sponge
law and practice
likcour
loads up
ludification
Luther chair
magnetic resonance imagings
malawis
megalopteran
message center
methafurylene
methylethanolamine
mica detector
multiple reflection echoes
nano-katal
negativevalue
neutron degradation
norkurarinol
Odobenus divergens
omphalomesenteric circulation
pendant line
pheumatic fibre separator
platinum resistance thermometer scale
polystyrol resin
qualified apparatus
Quesnay
r.-pa
raves
retiming transformation
revolving coil type
safeco
Septemberers
shore up
shot bounce
side frame bottom oblique chord
signal feedback system
smrs
spasm band
spectral moment
speller
structure discipline
sundwikite (sundvikite)
surface finish microscope
syngases
tangential maneuver
thromboglobulin
uncoped
unembargoed
unfervent
urinary albumin
vaporized
White County
wind-tunnel model