水泵弹簧

听力文本 Recording 19 录音19 A. At the bottom of the system, there is a storage tank, which can hold up to 500 litres of rainwater. The water stored in the tank can be used for general gardening and cleaning. A、在该系统底部有个贮存水

发表于:2018-12-18 / 阅读(56) / 评论(0) 分类 走进剑桥大学

Rainforests exist because it rains a lot and that makes the forests grow, right? Well, not so fast. What if its not the rain that makes the forestswhat if its the forests that actually generate the rain? Thats the contention of a paper in BioScience

发表于:2019-01-02 / 阅读(102) / 评论(0) 分类 60秒科学

Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience

发表于:2019-01-08 / 阅读(63) / 评论(0) 分类 Scientific American(五)月

Todd: So Carla, you lived in Africa. Carla: We got married in Africa. Todd: Wow. Carla: And we moved to Nigeria. As I told you before, we got married in Ghana, and we moved to Nigeria. And our kids were born in Nigeria. But I wanna tell you a little

发表于:2019-01-30 / 阅读(56) / 评论(0) 分类 英语访谈对话

Todd: So Carla, you lived in Africa. Carla: We got married in Africa. Todd: Wow. Carla: And we moved to Nigeria. As I told you before, we got married in Ghana, and we moved to Nigeria. And our kids were born in Nigeria. But I wanna tell you a little

发表于:2019-02-18 / 阅读(42) / 评论(0) 分类 原版英语对话1000个

If you visit upland areas of Britain places like the mountains of Scotland, or Wales, or the Pennine Hills in northern England you will see a lot of sheep. Many of the sheep are in places where there are no walls or hedges to keep them in their field

发表于:2019-02-19 / 阅读(68) / 评论(0) 分类 听播客学英语
学英语单词
absolute lethal gene
Barima, R.
bartles
basseted
beneficiation reagent
boundary element
brain bucket
caenorhabditis elegans
clairmont
cognitive busyness
computer screen
core strength
cortissimo
cycloserine,orientomycine
defeaticans
demographic response
Digital Enhanced Cordless Telecommunications
dysfunctional expectancy
economic co ordination region
epidemic arthritic erythema
erSthrocytometry
exchange alteration
exit facilities
exophoras
eye shield
failure diagnostic
fleece jacket
flocculent (wooly)
formation guide
Fowl Cay
fractons
frederick deliuss
germination stage
grain depth control
Gutenstein
hauling duration
hectares
high altitude LP gas
high buy low sell strategy
hose tops
hybrid hard drive
if at all possible
it's not fair
Jaronu
jet test
Kandalakshskiy Zapovednik
lapidist
literal sense
load estimate
long-drive
lorid
machine-hour standards
magnetic dewater cone
maturometer
maximum output capacity
melonemetin
metalloenamines
miniorgan
miscellaneous charges order
multinomially
nanograined
oboe-players
office network
offing
Omega chart
p-tolualdehyde
paraffin spreading unit
pepperwoods
period capacity
Phenecyclamine
pithemera bicincta
retained percentage
Romagnole
Sakonou
salivatory reflex
sap culture
saving bargain
semi-continuous process
shorttail
shunting-in
sicklaemia
silver-plated
simple mixed strategy precedence grammar
slag test
snakewhips
sole source
stream-channel degradation
streptomyces lavandules
superchondritic
tile cutters
time temperature cycle
tshes
unmutes
uria
useful life
utzs
valvular vegetation
wedge zone
wire working
Zhaba
zoosteroid