【地质学】冲积土

alluvial soils的用法和样例:

例句

  1. Because the region around New Orleans is composed of alluvial soil, there is no paving material close at hand.新奥尔良一带多为冲积土,因而附近没有可用的铺路石材。
  2. Yet the soft alluvial sediment of Tokyo's low-lying areas, it is now understood, is vulnerable to liquefaction, in which violent movement turns the soil to quicksand.人们现在意识到了,东京的一些地势低的地方,松软的冲积土很容易受到液化作用的影响,强烈的运动会使土壤成为流沙。

Passage 21 Soils There are many different kinds of soils. Different soils have different types of rock and minerals in them than other. Some soils have more water in them than others. Some soils might have more plant and animal material in them, too

发表于:2018-11-30 / 阅读(191) / 评论(0) 分类 英语专业四级听写

AGRICULTURE REPORT – January 15, 2002: Growing Wheat By George Grow This is the VOA Special English AGRICULTURE REPORT. Studies show that there will be nine-thousand-million people in the world by t

发表于:2018-12-07 / 阅读(76) / 评论(0) 分类 农业与发展

听力考试一直以来都是中国语言学习者在顺利通过英语考试的过程中的一个老大难问题。有不少的考生在英语的读,写,译等诸多方面都表现出了很强的实力,可是偏偏在英语听力这个部分出

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 雅思英语

Conservation Project at Risk from Mai Mai Attack The hunt continues for the Mai Mai militia that attacked a DRC conservation project in June. Six people were killed, as well as 14 endangered animals called Okapi, or forest giraffe. The attack occurre

发表于:2019-01-13 / 阅读(114) / 评论(0) 分类 VOA标准英语2012年(七月)

Better known for its diamond fields, gold exploration and mining in Sierra Leone is on the increase. The British company, Cluff Gold, has announced it will build a mechanized gold mine in the southern Kangari hills after finding large deposits of gol

发表于:2019-01-13 / 阅读(64) / 评论(0) 分类 VOA标准英语2010年(四)月

Pioneering Soil Researcher Wins Top Environment Prize Biologist Diana Wall went to the ends of the earth - the seemingly lifeless Antarctic desert - to study the life in soil. What soil life does for us, it provides us with many benefits that we don'

发表于:2019-01-14 / 阅读(59) / 评论(0) 分类 VOA标准英语2013年(四月)

They may be a little safer here. But the food in the forest is far less nutritious than on the riverbanks. If they want to eat well and avoid wolves this winter, they'll need to keep on moving. As the elk move gradually downwards, they follow the riv

发表于:2019-01-22 / 阅读(61) / 评论(0) 分类 自然百科2012年

By Naomi Schwarz Dakar 04 December 2007 Diamonds from Sierra Leone have fueled the country's gruesome civil war and enriched warlords. Now, the government and activists are trying to make sure the profits from Sierra Leone's post-conflict diamonds he

发表于:2019-01-31 / 阅读(76) / 评论(0) 分类 VOA常速英语2007年(十二月)

We are rediscovering the enigmas(谜团) of the Moon and they're really in our own backyard Dr Jim Garvin, Nasa Goddard Space Flight Center Moon water has world in a twitter A surprising amount of water has been found to exist in the Moon's soil. Data

发表于:2019-02-18 / 阅读(74) / 评论(0) 分类 英语新闻
学英语单词
action founded in tort
actual taxpayer
aedeagal apodeme
afterguards
annexation of property
Balkonda
barrel winding
bedoya
beer station
blown iron
Boberka
castlebuilding
chlamys princessae
Churches Together in Britain and Ireland
clusteredness
Coccolithophorida
continuity clerk
deadass
declare procedure
dine on
discernings
disulphuric acid
draughtsboards
drug property
electrical explosion resistant separating wall
electrophoretic transfer
etablissements
euphoretic
fentazin
fork turck
gas-turbine with regenerator
gaybourhood
Hagen, Mt.
Hashābah
helium leak-check
homemade noodle
hoot-collector
horizontal group
hydrophobic particle
ice engine oil
inoculum pan
intermediate hemorrhage
Iselersheim
Kuromori-san
Los Encuentros
machinery technology
magnetic stripe reader
methylandrostenediol
midi
model car
moving magnet instrument
National Bank of Switzerland
national defense strategy
newz
nigra cataracta
nondense index
NSWTU
OISM
operating time log
paddocking
pneumatic deicer
porous iron copper parts
power distribution unit
presidential year
printer terminal
pump suction
qu'il
quadrant-edge orifice
quadrature phase subcarrier signal
radioactive fission gas
raw clay
re-laid
relay tube
representationists
revolving slider crank mechanism
rise of watertable
rotor loading
rubber mouthpiece
serge canvas
service acitivities
simple mastectomies
spellcraft
spirulina subsalsa
statistical forecast
strong card
switched operational amplifier
tablets of stone
take sth out of
telecontrolled aircraft
the exterior
the second sex
thrombotic infarct
thunnuss
tiare
timer counter circuit
unicate
variable-width sub-band
vertical partition plate
Wetar
wynne-edwards hypothesis
xiao'er zhibao pills
zero-field splitting