主静脉窦

Twice a year, day and night, fall into balance, lasting for nearly equal length. Known as equinoxes, Latin for equal night, they occur in March and September and along with solstices mark the changing of seasons as Earth travels around the sun. Astro

发表于:2018-12-03 / 阅读(73) / 评论(0) 分类 自然百科2008年

第四篇 心血管系统 Section 4 Angiology 第一章 心血管系统 Chapter 1 Cardiovascular System abdominal aorta 腹主动脉 anterior cardiac vein 心前静脉 anterior inferior sinus of pericardium 心包前下窦 anterior interventricular branch 前室间支 anterior inte

发表于:2018-12-05 / 阅读(220) / 评论(0) 分类 医学英语

第四章 脑和脊髓的被膜、血管及脑脊液循环 Chapter 4 Mininges and Blood Vessels of Brain and Spinal Cord, and Circulation of Cerebrospinal Fluid anterior cerebral artery 大脑前动脉 anterior choroids artery 脉络丛前动脉 anterior communicating artery 前

发表于:2018-12-05 / 阅读(387) / 评论(0) 分类 医学英语

Grammar Girl here. Today's topic is dates. This podcast is sponsored by GoToMyPC. Use GoToMyPC to take your office computer with you wherever you go. Visit http://gotomypc.com/podcast for your free 30 day trial. Can you believe it's already almost 20

发表于:2019-01-02 / 阅读(77) / 评论(0) 分类 英语语法 Grammar Girl

Bradycardia Don: Yal, isn't normal heart rate somewhere between sixty to one hundred beats per minute? Yal: That's right, Don. Why? D: This would be the one time you don't correct me. My heart rate is only 44 beats per minute. That means I have bra

发表于:2019-01-26 / 阅读(42) / 评论(0) 分类 英语听力文摘 English Digest

By Melinda Smith Washington, DC 17 April 2006 watch Sinus Surgery report Many people who live in climates where there is a change of seasons often experience sinus problems. Sinus pain and headaches c

发表于:2019-01-31 / 阅读(134) / 评论(0) 分类 2006年VOA标准英语(四月)
学英语单词
4NF
a packet of troubles
abrasion machine
acridones
acute catarrhal laryngitis
adjuring
AEPD
airborne infrared survey
alternating magnetization
arteria appendicularis
arteria lacrimalis
asymmetric lighting
atrichornithidaes
Birch Run
bluewinged teal
business-research
buttermilk
Chunskiy
cloud-scraper
clubiona brevispina
collodion coating colour
commodity taxation
controllerate
coronavirus group i feline enteric coronavirus
Corrodkote test
Crooke's changes
Dedarryomyces sake
delay-action detonator
devon
dispersing-type spectroradiometer
doctorate degree
enceohalopathy
end restraint
exercise contraindication
eye blood vessels
frame pointer
fresh produce
gamages
general modular redundancy
gradient style
groutier
hammer box
have somebody on toast
headscarf
Herschel condition
high-current supply
hundreds dial
ignition distributer
Jarai
lactifugal
low-pressure hose
medial test
MIIC
Near Earth Object Surveillance Satellite
nonstatic
oblique sternals
omake
order coniferaless
organic electron transport material
outlined
outward transit
parenchymatous myelitis
peg-intron
period spectrum
Pictetia
plant bed
power-law amplifier
quan
regressive set
rhamnohexose
Rheum rhaponticum L.
Rhizopus batatae
Risk of Clash
rudhall
Scleropathy
second clypeus
septate mycelium
series filament
Shepherd Market
shipment by sailing boat
silica-sesquioxide ratio
slip-resistant tile
somogyi's mehtod
St Louis
steam exploded wood
step divider circuit
sunparlour
suppressor pulse
table tennis
there-mide
toothtip
trial lawyer
tyrese
unbiased importance sampling
undeveined
United States message text format
universal case opener
weak inversion
Wullersdorf
yarmouk
Yrly
zerotest