音标:['bɒtəm.lænd] ;
n. 低地;河滩地;低洼地;谷地
[网络] 河边低洼地;河谷;河边低地

Study: Rats Pose Plague Risk in Croplands Efforts to boost food production in East Africa may increase the risk of plague. A new study says the conversion of natural lands into croplands in Tanzania has been accompanied by a large increase in the rod

发表于:2018-12-16 / 阅读(34) / 评论(0) 分类 VOA标准英语2015年(二月)

Pre-Listening Vocabulary accustomed to: used to tirelessly: without tiring; for long hours surge barrier: man-made protection built to keep the sea from flooding onto the land valve: a device that opens and shuts; changes the direction of fluid Nethe

发表于:2018-12-28 / 阅读(48) / 评论(0) 分类 趣谈英语

Drylands Vulnerable to Climate Change Researchers warn that the worlds drylands are being severely affected by climate change. They say that could harm the livelihoods and food security for billions of people. Scientists describe the projected effect

发表于:2019-01-03 / 阅读(48) / 评论(0) 分类 VOA标准英语2014年(十一月)

DAVID GREENE, HOST: One of the very first moves by the new Republican Congress was to make it easier to transfer ownership of federal public lands in the West over to states. And the state of Wyoming has become a flashpoint in this debate. Lawmakers

发表于:2019-01-16 / 阅读(53) / 评论(0) 分类 2017年NPR美国国家公共电台1月

By Gilbert da Costa Abuja 16 October 2006 An international campaign to draw attention to the huge agricultural potential of the Sahel drylands of Africa is gaining ground, with a recent workshop in Niamey, the capital of Niger. The campaign seeks to

发表于:2019-02-02 / 阅读(135) / 评论(0) 分类 2006年VOA标准英语(十月)

A diamond worth ?12,000 was shot into space this morning - and whoever finds it when it lands back on earth gets to keep it. 今天早晨一颗价值1万2千英镑的钻石被送入太空,在它落地后,谁能找到它,它就归谁。 A diamon

发表于:2019-02-08 / 阅读(82) / 评论(0) 分类 英语新闻
学英语单词
-gen.
accelerated stress test
almost-free
amount of testing
at press time
automatic stand-by power switching device
axiomesial
bacteriostatic agents
beautiful design
big-times
burst apart
buttimer
cctophylaxination
changing formation
coarse WDM
comfort air-conditioning
compound steel
computing terminal
containment cooling system
CP (candle power)
creutzfeldt-jakob
cross border jacquard
cryptic suture
cunife magnet alloy
deck plug
degrees of freedom
delphinium pydowii maxim.
dessert plate
dishwashing machine
electrolysis pickling
empodistic
eveleth
exposed volcanic province
extricateth
Field definition
flykiller
foodshed
gas inlet plug
gender composition
get a good press
GFSS
go for the gloves
gramme armature
heat-actuated fire door
human impact
hydraulic rail bender
indefinities
inter-district
interlace mode
interlinearization
inversion law
lacustral
lennar
leucite
lighttight shield
litter decomposition
loadable
Marmine
Mazdakites
messing with
minor damage
molybdomenite
monogramma paradoxa
Nithard
no score
Noguchi's tissue culture-medium
non derivative
non-communicable
offset wrench
open type induction motor
osteomeles subrotanda c. koch
paint quality
parts of toothed harrow
penny to penny
perma
planforms
pop-eyeds
poromya eximia eximia
pre-industrial modernization
priapium
pricklings
raking mechanism
ratio of net income to net sales
reclamation site
Remont's test
reseed
ruchills
Seomjingang
share hawker
shell type baffle
single sideband reception
sternal lymphnodes
straughted
sulphuret
Themeda yuanmounensis
traffic accessibility
transvasation
trifructosan
Turvo
Ulchin
unreligiosity