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
actinomycosis mammaris
ADTELP
after all is said and done
anchovy dressing
asantehene
Belfast
Belle-Rivière, L. de la
boosterisms
breech block
card-tables
Cefnmawr
Clayton gas
coenobiar
costumier
data distributor
daylight saving
demethylcephaeline
density wave
design unit
diazosalt
diopt(r)ometer
direct coal liquefaction
DK-(62-85)
drug idiosyncracy
dufoil
dupattas
encore careers
extraneously
fanfolding
femke
fiachra
field fixed
forest chemical products
frighten out of
fused teats
fusiform wood parenchyma cell
gastons
gavelling
graphical solution
gripping roll
gyroscopic matrix
haploid apogam
hawala
hedge school
horncore
inner jetty
inter-houses
interplane aileron
intestinal maltase
ka'bah
koshin'
lactoalbumins
late pruning
levelness
levobupivacaine
Local loop.
long-tuft leaves dracaena
Mackey test
magnetsiren
Masticura
molar elevation constant
mooi
myriametric wave communication
N-desmethyldiazepam
neuromarketer
new-product-development
oil inlet pipe
ordinary discontinuity
oscillatory bearing
oxidative damage
partial function semantics
phenomenography
Phlebotominae
phosphorus deficiency
pre-trial testing
protostomata
reerected
remote control of an area
repeat character
reserve plant
rotating dishpan experiment
rotation(al) visco(si)meter
Rotterdam
segments bound area
slow scan vidicon
smoke eater
smoke-box
spectrobolometrically
steelsmith
straight neck roll
structural var (svar)
subfranchise
T-bracket
thermoisopleths
thromboangitis obliterans
unquarantined
unsubstantiate
weak storey
well focussed beam
Whareama
workword
Zhou Zuoren