红壤

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(196) / 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(86) / 评论(0) 分类 农业与发展

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(64) / 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(70) / 评论(0) 分类 自然百科2012年

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(78) / 评论(0) 分类 英语新闻
学英语单词
AAMBV
acid-resistant mortar
Agung
aircraft turbine engine
amoya caninus
analog photogrammetry
antiseismatic
arboral
architectural presentation
aristole's lantern
Astridia
bihelical
bistable transistor circuit
carinations
carvi
celestrol
check code
chief despatcher
choc
Chreirik
cold weather concrete
communions
computer store
conference loyalty regime
country milled flour
cresorcyl
cyanide poisoning
d.p.p
dispersivities
Eddington standard model
egested
environmental geomicrobiology
error facti
feedback forecast
genus hyperoodons
Geophysical Surveys
get water from a flint
gilbies
glycopyrronium bromide
Gordon,George Hamilton,4th Earl of Aberdeen
halogenations
Hawaii County
high-pressure steam engine
klosowski
leeftail
leucophyride
limacina inflata
locomotor process
LTA
MCES (Main Condenser Evacuation System)
Mirebalais
moulding sand cement
Mpalapata
nakita
navy hospital
neoclerodane
Newburgh's test
non-basic
non-planar
non-powered axle
non-repetitions
noscs
Notrilix
Ocean State
on the booze
orthobenzoate
osteodermopathia
outgoing frequency
parallel hob
pear hawthorn
Penidryl
Phenylalanine(histidine)aminotransferase
phosphomimic
pretoria-witwatersrand-vereeniging
probable price
pure reinsurer
rapidly decreasing distribution
ratran
reaction bath monitor
reactive kilovolt ampere-hour meter
remittal
repeated measurement
responds
roadway post
Roshcha
sedge-pool itch
self refuting
shroudlike
small loan companies
species barrier
submatrix pattern
three-part fugue
tiger-proofing
tripotassium
TYPHLOPOIDAE
ultra-high-pressure waterjet cutting unit
undercover operation
uterine brother
Vidal Junction
viral uveitis
warranty test
while away