基细胞膜

Fish live in water, but do they drink it? The answer is yes, but how fish drink water depends on where they live. Water gets into a fish's body through osmosis, the process in which water diffuses from a higher to a lower concentration. For example,

发表于:2018-12-03 / 阅读(56) / 评论(0) 分类 初学者听力文摘精选

Rachel Lee: The housing market keeps losing steam. Sales of previously owned homes fell 5. 7% last month according to the National Association of Realtors. If you're looking for a house , the group's

发表于:2018-12-05 / 阅读(39) / 评论(0) 分类 商业报道2006年

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(59) / 评论(0) 分类 国家地理2008年

basal cell layer 基底层 Behcet's syndrome 口眼生殖器综合征 bullae 大疱 bullae formation, vesiculation 水疱形成 bullous epidermal necrolysis 大疱性表皮坏死松解症 Candida albi

发表于:2019-01-03 / 阅读(72) / 评论(0) 分类 医务英语

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Steve Ember. This week, we will tell about an American study of the brain disorder schizophrenia. We tell about cars that use hydrogen as fuel. And,

发表于:2019-01-11 / 阅读(48) / 评论(0) 分类 VOA慢速英语2008(十)月

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after year

发表于:2019-01-22 / 阅读(39) / 评论(0) 分类 自然百科2008年
学英语单词
abdominal apron deformity
acam
adamisite
all-optical networks
antipsoriatics
bad-lucks
barondukis
Bottle Return
cavity tuning
channel leak
chlorophorus anticemaculatus
cife
clear noil
companation
company reserve
complementary cell
coppaelite
cribellar glands
cross rail elevating device
cut off file
desi (india)
difference-differential equation
double-socket pipe
drying inhibitor
eisteddfod (wales)
end point of exhaustion cycle
euxanthic acid
evidenceable
extension type
Extrême-Nord, Prov.
field discharge switch
flood frequency curve
froxfields
get short shrift
glacial hanging valley
glossogobius celebius
grand hotel
growme
hand tight
helix of thread
high caloric value
hydrolytic condensation of silane
Indemnity of Delay in Delivery of the Vessel
insulin shock treatments
isoajmaline
isosthenuria
jalopy
last phase
light pen display
lindoldhamine
make up with
mercurihydrox-ypropane
mercury plant
mercury stearate
merged account
moditied constant-voltage charge
monkey dance
moredom
multiple gamma ray event
multiple particle reaction
multiple wart
network control board
news ticker
nonharmonic tone
observation window
onlive
operating rule
output of hydraulic turbine
oxide/silicon interface
polypuses
porous carbon
pro-soviets
proctectasia
pulse compression circuits
rectangular system
remote ram
resemblaunces
rolled powder strip
route nationale
satellite TT&C network
schorch
scrap basket
scrubbing section
space-division digital switching
squiffing
stipe
strikebreakers
sulfated bitter spring
tablets of ganoderma extract
talking-drummers
Taygeta
tengu
terrain treatment
three-tined
Tijnje
tube tops
unsaturated vapour
vitelline gland
vivid picture
wcwc
wilbrahams
works programs