音标:['sitrin] ;
n. 维生素P
[化] 柠檬素; 维生素P
n a vitamin that maintains the resistance of cell and capillary walls to permeation
词型变化:名词复数形式 : citrins
【近义词】

SCIENCE IN THE NEWS - January 29, 2002: Aspirin By Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program about recen

发表于:2018-12-07 / 阅读(95) / 评论(0) 分类 科技之光

Charles, a 29-year-old painter, tried to beat an 83-car freight train across the railroad tracks yesterday and lost. Fortunately for Charles and his two friends, the train hit the bed of his pickup truck. The force of the impact separated the rear of

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Once there lived a Prince. His name was Zayian. One day he went for hunting in the forest. When he was going into the deep jungle, he saw a beautiful girl. She was searching for something. He had never seen such a beautiful girl ever before. She came

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Long long ago there ruled a king by name Nazar. He ruled the kingdom in peace and prosperity. He also led a peaceful life. But he had a problem. Prince Hussein, his son was not willing to marry. Many maidens and princesses tried to marry the prince w

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'Rin Tin Tin' Recounts Dog's Rise to Stardom Susan Orlean, author of Rin Tin Tin: The Life and the Legend, has vivid memories of the German Shepherd from her 1950s childhood, when the animal performed daring rescues on a television series. But as she

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Shirin Ebadi, born in 1947, is an Iranian lawyer and human rights activist. She is most famous for winning the 2003 Nobel Peace Prize. The panel of judges praised her significant and pioneering efforts for democracy and human rights, especially women

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Lois has a headache. The headache started one hour ago. She doesnt know why she has a headache. She never gets headaches. She never gets sick. Lois is a healthy woman. Where did her headache come from? Was it something she ate? Was it something she d

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The kingdom of Vijaygarh had a wise and kind King. People were happy. But the King himself was sad and worried. A devilish snake had entered his sons body. Neither medicine nor magic worked to cure his son. When the Prince grew up, he thought, It is

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2004年发行的电影《生化危机:启示录》(Resident Evil: Apocalypse)原声大碟中最好的一首歌。 英文歌词: It's buried deep within the past , i hope it doesn't last It's something i already chased, i already chased I try to give it all away, but it's never

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The Crying Prince ( excerpt ) The IE's happy prince was filled with tears, and tears were running down his golden cheeks.His face was so beatiful in the moonlight, that little swallow was filled with pity. Who are you ?he said. I am the happy prince

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By Greg Flakus Houston 26 January 2006 This week thousands of movie directors, writers, actors and Hollywood executives are huddled together in the ski resort town of Park City, Utah attending two ind

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By Matt Steinglass Hanoi 11 December 2007 Vietnam has been holding four Vietnamese-born American citizens since late November, accusing them of terrorism. The U.S. ambassador to Hanoi has criticized Vietnam's conduct in holding the U.S. citizens. Mat

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Todd: So, Al, you mentioned that you quit smoking. Al: Yes, I did. Todd: Now, I also heard that you quit drinking. Al: I did. Almost, about one week after I quit smoking, I quit drinking. Todd: Wow! No more? No beer? No wine with dinner? Al: No. Todd

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图片1 At Culips we always try to be a little crazy! This word has a literal meaning but also tons of slang ways to use it. In North America it is a very popular word. Other similar words include, insane, bananas, nuts. Check out this podcast to hea

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HEALTH REPORT – November 13, 2002: Aspirin After Bypass Surgery By Jerilyn Watson This is the VOA Special English Health Report. A new study says the common drug aspirin greatly reduces life-threate

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12 December 2007 Vietnam has released three of the four Vietnamese-born United States citizens it arrested in November and accused of involvement in terrorism. The release comes a day after the U.S. ambassador criticized the detentions. Matt Steingla

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LONDON, Dec. 23 (Xinhua) -- Prince William and his pregnant wife Kate are going to spend this year's Christmas Day with Kate's parents, local media reported on Saturday. The decision will help the couple avoid the public eye and allow Kate to rest as

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THE HAGUE, Nov. 19 (Xinhua) -- Dutch Prince Friso, who has been in a coma since February this year, has shown occasional signs of minimal consciousness, the Netherlands Government Information Service RVD reported on Monday. The RVD emphasized that th

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For 90 years, Wenatchee has celebrated the Apple Blossom Festival. It is a huge event that takes place, as the title suggests, in Spring. At that time of year, the valley becomes full of the color(our) and smell of pink apple blossoms. The festival c

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By Gilbert da Costa Abuja 08 August 2007 Nigeria Nigeria has approved citizenship status for about7,000 Liberian and Sierra Leonean refugees in the West African country. For VOA, Gilbert da Costa in Abuja reports that the refugees opted to remain in

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学英语单词
a stack of people
absolute invariance principle
aeternum
all to mash
aluminum-silicon bronze
attack trainer
back-arc area
bias-fabric
blepharomelasma
blibe
Boila
bosom piece
bye-blow
calling subscriber
cartridges for weapons
caryopilite
clasp joint
coarse dispersion
coupled transport
cranial fontanelles
cube-connected structure
cubic inches
Decca long range area coverage
discordant permutation
dust the eyes of someone
endowed scholarship
entobronchus
gene-pools
genealogized
genus Nimravus
ground state relaxation
handle without mittens
heating or cooling medium
high altitude equipment
homestar
hsien ning chih wu
hudson seals
hung up on
idoism
import employment
inspector of taxes
irregular menstrual cycle
Jagiellon
Kata tataki
knowledge-based software
lateral postanals
lazarettos
line-format data
longitudinal runner
lower income group
meltage
monardas
nabobical
nervi thoracales
observation tour
on-islander
ooporphyrin
paraoral
percase
pivot blade shear
political fund
poop ladder
proportion by inversion
protodoric
qualified ultimatum
quality assurance planning
question of procedure
radio blackout
radio-frequency corona discharge detector
restoration work
rightliest
roberth
rogue wave
rpublique
salami attack
search coil
series pyrolysis
shac
shipping policy
slantwise instability
small formation
sonontise
sparking plug
spondylus imperialis
St-Sauveur-de-Montagut
standard voltage
tammite
tauted
three-stage counter current extraction system
time division telegraph
tow target system
tractive competence
tungsten carbide insert
turfel
unde-
unincrusted
verhaerens
Verrucatosporites
wander from proper conduct
windmill restart
Wunbe-in
zigging