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
actuation signal
after filtration
alstone
amynthas corticis
association of teachers & lecturers
automatic call unit
Ayre method
bandgap reference circuits
bankbk
be no great shakes
beef spreader
bovine leukosis
butyl ethyl ether
Catalanophone
cell modem
Centuri
chest-nut
claviceps purpureas
clutch at a straw
conversion between hardness value
Crosby Ravensworth
cum interest
day-care centre
diazo-5-oxo-L-norleucine
ecumenical patriarch
electrical supply
fed upon
fiscal drag effect
foined
frosinone
fusterclucks
impact effect
inferiorly
inter-censal data
internal revenue service regulations
International Financial Corporation
interrupter circuit
Kostrzyn
l-cbf
lattice water
leeloo
lespedeza meal
lifeshaped
limons
main transmission gear
May-apple
meantimes
membrane separation technology
mercury cloumn
mixed cryoglobulin
multiwavelength lasing
non-standard model
off-axis
ofthem
ossa nasale
Ozokerile
palaeogeochemistry
passionals
PCZST
pen-light
pencil follower
pendulum plastometer
petrarches
phospholipid
plating department
pug piles
radius of switch
rasing knife
recoil fission fragment
reinforced concrete wall panel
Rivero, I.
rumbelows
rural delivery map
schiaffino
seawater circulation system
semiquantitative spectrochemical analysis
short call
sleeve-nut
slope prediction
slow mail
spoken text markup language
sponge clothes
stab wounds
stretcher duster
synchronous regime
tall man
tamasha (india)
tenuti
tile underdrainage
timing pulse detect
tracheoesophageal
twist link type chain
ugolini
unisexual reproduction
unsuspecting
upper lock
uteropelvic
volunteered
war whoop
water level indicator light
with great rapidity
wood poppies