双蜗壳水泵

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(55) / 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(100) / 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(48) / 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(67) / 评论(0) 分类 听播客学英语
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accuate
Agsumal, Sebjet
aluminium alloy sheet
apophonies
approach sequence aircraft
approach/withdrawal
b. a ton
barium enemator
blacklights
bombifrons
boronization
brazing solders
buirdliest
Bychowski's butter
carrier transport mechanism
casein hydrolysate
cercospora begoniae
child-placement
Closed-stand
consumption set
convenience-food
coppice stage
corrosive liquid
cross-subject
crossover error rate
cut down one's expenditures
cyanegg
DEWR
double splitter
ecclesiastical robes
elephant tusk
emergency liver transplantation
Excessive Fines Clause
extension of contract
FCoE
finely
flame annealing
folisol
foreground routine
frailejon
fredericktown
freon fibrous glass
frictional stress
functional assembly
glint lake
green sea turtles
guyons
hemicholinum-3
IFOs
inversed micelle-stabilized room temperature fluorimetry
isanic acid
label(l)ed compound
labor control
law of development
level variation
light colonel
linear heat generation rate
magnolia sprengeri pamp.
matrin
maximum rotational energy
medicine box
microfracture surgery
mustelids
Nervus musculi piriformis
neuroenhancements
nonethoxylated
nonnegative self-adjoint operator
overall time limit
pharyngotome
Piquiri, R.
preadvertises
probability algebra
program optimization
rain clouds
ramjet duct
recursion analysis
relative front
remote-control balance
RHB (reheater by-pass)
RIPE3b
Roe-stone
S-ethyl-L-thiocitrulline
saburable reactor
setup procedure
Seven Mile Corner
sheller
single-screw ship
sir winston leonard spenser churchills
slewing gear
tabular bone
Testacea
think small beer of
tidal current table
under-faction
very thick platy aggregate
Vio-serpine
vision carrier-1st sound carrier power ratio
visual experimentation
wal wal
water-proof type induction motor
yer
zoarchaeologist