第二章 中枢神经系统 Chapter 2 Central Nervous System anterior corticospinal tract 皮质脊髓前束 anterior funiculus 前索 anterior gray commissure 灰质前连合 anterior hom 前角 anterior median fissure 前正中裂 anterior spinocerebellar tract 脊髓小脑前束

发表于:2018-12-05 / 阅读(199) / 评论(0) 分类 医学英语

Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? 有件事情我们总觉得理所当然:室温下把一些冰块放入水中,

发表于:2018-12-28 / 阅读(41) / 评论(0) 分类 初学者听力文摘精选

How Does Ice Cool Drinks? Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? Heat is a measure of molecular activity: the faster a

发表于:2018-12-31 / 阅读(30) / 评论(0) 分类 英语听力文摘 English Digest

Water Blankets Forming Planets A study in the journal Science finds much more molecular water in regions where planets are forming around young stars. The mechanism to keep the water from being destroyed by UV radiation appears to involve some of the

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 60秒科学

Steroids Affect Brain Development in Premature Babies Premature babies routinely get powerful steroids both before and after they are born. The drugs help the babies' tiny lungs mature and boost blood pressure, among other benefits. Previous research

发表于:2019-01-14 / 阅读(41) / 评论(0) 分类 VOA标准英语2011年(十月)

Why Can't You Tickle YourselfHave you ever thought about why people are ticklish? According to scientists, ticklishness is a defense mechanism humans developed against bugs, spiders, and other critters that may be touching our skin. Feeling ticklish

发表于:2019-02-16 / 阅读(41) / 评论(0) 分类 英语听力广播—Listening
学英语单词
-rater
access nodes
actinium emanation actinon
age determination
air temperature indi cator
aleuroclava ficicola
alternate entry point
April Fools' Day, April Fool's Day
ataxia cerebral
basal suture
Bijbehara
bivalent radical
Cahn-Hilliard equation
caldera rim
call admission control
cattle-yard
change tide
chemical luminescence
coastal beach
compressed file
congenital dislocation of hip
connecting rod end
Coulomb scattering angle
counter curve
country doctor
damage
dead labour
deficient pathogen
discharged bill
dock gang
domestic fowl farming
dust spectacles
Dutch cheese
earth-current storm
educational exhibits
etherifying
faulf-free
geenas
generated power
give someone a licking
graphic equaliser
grenander
half-opened corner joint
have a soft spot for something
high-flyers
IFOG
inferior horn
intermittent imprisonment
La Cardoncita
layer firing
learner's
low-volatility fuel
medullary cone
meilleur
memory load
men-in-the-middle
methionine sulfoximine
microvoid coalescence
mitf
monacrin
mylittas
nidation
noncommissioned officers
organization position chart
parakrithe japonica
parallel surfaces
passive rejector
phase transfer
phliantids
polyolefin fiber
pre-investment activity
pressure response
procrastinate
product user
Pterocarya fraxinifolia
queue overflow
raunkiaer's frequency spectrum
reading of recording instrument
ribbon cables
rocket parachute flare signal
rubber plating
Samrong
sandsends
Sardian
sedlmayers
sevier r.
Siphoviridae
split the ticket
spur pulse
tail light glass
tetrarchic
thymolphthalein
undersea branching device
unrounged
viaducts
whole depth
wild-eyed
windgap
wire-heel
wrists
y'all'll
zero-input response