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
2-ethylbutyl alcohol
a-vo
administered at draught
Albaret-Ste-Marie
apodehydregenase
area data
ballet royal de wallonie
basmalah
Bettws-y-coed
billyboy dolly
bircham
bonded plywood
buzz off!
carpath-
causalist
citresia
coating additive
community participation
component derating
Conan Doyle
contact strips
continuous-drawing machine
demi-Atlas
demixing point
dock doors
doliolaria larva
dual sensitivity voltmeter
dunnage & fittings
Elliot tester
entrances
excess pressure simulator
exterior stucco
fiber ring
free flight
fuel-to-air ratio
glasiers
gnaphalin
go ill
govindas
heaviside's operational calculus
Helbling
henningham
hepatolienomegaly
Heteropanax chinensis
hydroquinone diacetate
incipient symptom
intermedia agenda-setting
jailish
kurdi
laser pulsed
lemus
light-weight insulating brick
lvw
Maltesers
mechanicotherapeutics
Mencius
microthin
miscreants
Mules's operation
narrow-gate amplifier
national economic evaluation
nonlinear amplifier
oblong fovea
ocean hydrodynamics
Ocong
organ mass
oxazimedrin
part performance
pegh
phytogeographical
Plantago tenuiflora
play hockey
polytheizes
positive significance
precompilations
price-level adjustments
priceless treasure
projected scale instrument
prongbuck
relay selsyn
right context
satellite remote sensing
savonette
sealed cover
selective acidizing
set square
setswanas
shift and rotate
Siren's song
specific amplified polymorphism
squeeze molding machine
subordinal
supply air tube
tightfisted
to do the shopping
trustfulnesses
ultraportable PC
unsappy
vascular stimulant
veratramarin
vesiculitis
woodcliff