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
-arium
-sies
a pair of hands
a sack of flour
aard-wolf
absidia ramosa
Act-O-Vial
admissible state semantics
anti-stripping agent
auricular tachycardia
back water
balanced-budget rule
bargain-price
Batesburg
be brought before the bench
bottom entering type agitator
box type vertical drilling machine
bunjies
Bush beech
capital of Australia
Chrysosplenium oxygraphoides
coagulation cascade
confluent lysis
contact open
content dependent information language
corporatists
crossed-field noise generator
crural interosseous membrane
cylinder cover cooling system
datum-level
daud
delay element
demagnetizing apparatus
Digital PC
Dirk Hartog Island
drachenfels trachyte
drop handlebar
emotional stress
enfirm
extrude bar
Fastnäs
firstnighter
fixed pulley
fleet entry
fluorescein isocyanate
fur bonnet
henpox
high compliance
housing estates
hyperopsia
hypocycloids
iafrate
insoluble granule
Jonno
judeo-christian
Juvenalian satire
landing edge
lead(iv) hydroxide
left external jugular vein
magnetic micropulsation
magneto resistive amplifier
mortality
multirooted
nasopharyngeal fibroma
Newsqueak
non-elective
non-physically
omission mark
over all balance
overtalking
Passenger Steward
pelvic axis
PHYSCOND
pityrogramma chrysophyllas
planetary wind
plasma display panel
Polpaico
premium on a lease
pressure controlling valve
primary insanity
pseudo-color component
raiff
reciprocal permutation representation
revised death-rate
robshaws
scond
silver hydroxide
sinning
strain-free wire
strike hands
superparticular numbers
synthetic industry
talfan disease
test water tank
tidying-up
tit wank
tithonuss
unchauffeured
universal milling attachment
V-belt pulley
vena cerebri media
very-long-baselines