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
Acer catalpifolium
air mattresses
Almudema
aromatic vegetable
asymptotically unbiased
autoclassifying
bacterial enzyme
Basidomvcetes
beam finder
bed-jig
boundary layer theory
bracket-bearing
brown mechanical pulp
ceric sulfate dosimeter
character class
clavately
Clerodendrum kwangtungense
contractual saving as a determinant
contravariant base vector
control code
copyright reserved
course-keeping performance
derived fossil
Didymocarpus villosus
dp-l
electronic journalist
embryulcia
enamel paper
entomopathogenic
exercisest
extracystic
feel a delicacy in
first order autoregressive scheme
flame-like
forcing hose
FORTRAN program
Galxager
geographical areas
helvellic acid
heroick
hitchmen
hollow-section strand
hyperspheres
i chronicless
i-rad
insulating tube
internal machine representation
isocetane
jam-free
knight of the knife
Lochrovidine
lophura swinhoii
lower of total cost or total market
mandali
Manp'ungho
marktplatzs
microinting
microsphyxia
muium rostratum schrad.
musculus hyohyoideus dors.
only young women
overcast sky
pancreoprivic
para-tert-butylphenol
partes subfrontalis
peak preheaters
plfield replaceable unit
pole centre
pomp
powerful instruction system
pressure pneumothorax
propitious winds
rectifier output voltage regulator
reflected wavefront
routine root
rule-up sheet
safety man
saturnine cachexia
sec.s
sequential sampling plan
slider shunt
Somma Lombardo
soudour
spaniel
spooled pseudo unit
spruce grouse
steersman
Strandloper
subaqueous cable house
sustentacula
teems with
tenor
threadfin breams
through telephone line
tongue of drill
trade preparatory class
uncollected goods
upstyle
water buttercup
weisfeld
willm
wound dehiscence of abdomen