时间:2019-02-05 作者:英语课 分类:英文语法词汇


英语课

The Liver Up Close

  When viewed under a microscope, the liver is seen as large network of units called hepatic lobules. The hepatic lobule is very small and looks like a six-sided cylinder 1.

  The lobule itself is surrounded by connective tissue and has 5 to 7 clusters of vessels 2 around its edges. These vessels include a branch of the portal vein 3, a branch of the hepatic artery 4, and a bile duct.

  A central vein runs through the middle of the lobe 5 and is surrounded by cords of liver cells that radiate out in all directions. Between these cords are wide thinwalled blood vessels called sinusoids. All of the blood drains into a hepatic vein which then circulates throughout the body.

  肝的微细结构

  在显微镜下,肝脏是由肝小叶为单位的网状结构。肝小叶非常小,是六棱柱体。

  小叶的周围是结缔组织,边缘围绕着5-7串脉管,有门静脉、肝动脉和胆小管。

  小叶的中央由中央静脉穿过,周围被向四周呈放射状排列的肝细胞索包围。在索之间是扩大了的毛细血管叫血窦。所有的血液都流入肝静脉参与体循环。



n.圆筒,柱(面),汽缸
  • What's the volume of this cylinder?这个圆筒的体积有多少?
  • The cylinder is getting too much gas and not enough air.汽缸里汽油太多而空气不足。
n.血管( vessel的名词复数 );船;容器;(具有特殊品质或接受特殊品质的)人
  • The river is navigable by vessels of up to 90 tons. 90 吨以下的船只可以从这条河通过。 来自《简明英汉词典》
  • All modern vessels of any size are fitted with radar installations. 所有现代化船只都有雷达装置。 来自《现代汉英综合大词典》
n.血管,静脉;叶脉,纹理;情绪;vt.使成脉络
  • The girl is not in the vein for singing today.那女孩今天没有心情唱歌。
  • The doctor injects glucose into the patient's vein.医生把葡萄糖注射入病人的静脉。
n.干线,要道;动脉
  • We couldn't feel the changes in the blood pressure within the artery.我们无法感觉到动脉血管内血压的变化。
  • The aorta is the largest artery in the body.主动脉是人体中的最大动脉。
n.耳垂,(肺,肝等的)叶
  • Tiny electrical sensors are placed on your scalp and on each ear lobe.小电器传感器放置在您的头皮和对每个耳垂。
  • The frontal lobe of the brain is responsible for controlling movement.大脑前叶的功能是控制行动。
学英语单词
acanthosomatid
accelerating weight
aesthetics of furniture
afegostat
alesse
amarettos
amercia
antihunter
arteriectasia
assembly line operation
axial flow fan rotor
bad wiessee
be vexed at
beverage tax
blending naphtha
brazened
car inspection and maintenance
celiprolol
certificate owner
console scope
contract for the supply of necessary goods
cross a line
deexcitation photon
Dehychol
demi glaze
dendrobium loddigesii rolfe
desymmetrization
difference sign test
drag hole
ecotropic virus
extra-solar
fermat little theorem
ferrous castings
flood-depth of river
get beyond a joke
get too big for one's boots
glass mortar
Heteroantigens
high frequency harmonic oscillator
large change sensitivity
liability
liquefaction point
Liston's plane
Locri Epizephyrii
lumberdyne
magnet lock
manolatos
minipants
moleski
multi site interference
must-operate value
normal beam method
nzabahimanas
Old Ionic
ordered algebra structure
Parkinsonia aculeata
parobolic reflector
phytophagous insect
pooled
porphyrin metabolism
projecting portion
Pucacaca
qualified auditor
quality metrics
radio-frequency spark discharge source
raising agents
random pulser
rollerbearing
rough and round
rubber hose clamp
safely
salt fractionation
Sana'a
sand tuff
scrunch-dry
shiftlike
shiny seed coat
shut your trap!
Si Kiang
silting basin
social anthropogical law
soft focus lens
sort itself out
special spindle oil
sporogenous filament
stage-managers
static conductivity
subband analysis
tailwater level of hydropower station
tergas
tractus triangularis
transitional belt
transumbilical plane
trumpet arch
unpaper
unrailed
upcounter
vectored interrupts implementation
werfener beds
wood mice
zinc box
zooxanthellate