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
a GOAT
AK-Chlor
alkylation reaction
amplitude quantization
arm span
azodye protein
backup cycle
beta-ray counter
bioanthropologist
bulgin
carnassial tooth
case chilled
closed cycle reactor
cognos
colour disc
conical surface
corticotrophins
CP (critical pressure)
delay-line-shaped pulse
dichotic presentation
display full pages
donats
eightsman
elastic grinding stone
endoparasitisms
Eriophorum gracile
Esks
factorial tables
fission bomb
fixedcentre
Foshay'serum
fronto-occipital
fuck-tons
genus Tiarella
graymottle
Hemnes
host-guest complex
hypercedemonia
hypertrophy
inshore breeze
instruction-fetch
inward position
jeramaz
kalischer
lashings,lashins
Laurieston
Lugol
macolor macularis
massymore
metal
milling off
miraculific
mohai
moisture content ratio
monotelic
motional induction
no-visas
on the coattails
onomatopoiesis
out statement
perioplic
perrine
physical means
pressure-sensitive adhesive tape
principal signal
procer
processor data
profiled
ramdisks
representional faithfulness
rudder piece
saststsosrsnsesys-s
scrape flutter
self-depreciatings
self-scheduling
sheet of protective aircraft
single density encoding
sodium peroxychromate
solid borne noise
steel refrigerator
stereosequence distribution
streptococcemia
surface recombination speed
tank-transport truck
teleprogram
test indexes
thermometabolism
throat brace
tonebrescence
triconsonantic
turnovsky
uk local government
unsupporting
urette
velocity of radio wave
vertebro-iliac
vowel cluster
wave-down
weld crack
wing point
work one's way into
yeastiest