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(400) / 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
6-oxotestosterone
air shower unit
Akkerwoude
amyl stearate
angry back syndrome(the excited skin)
antifreezing oil
apis melliferas
autogenotype
azul
back - up copy
bassas
be slanted against
belt-saw pipe cutter
bottom heating
Buchhorst
calanques
chargeable weight
chekenon
chilotomy
chromodynamicss
cock-and-hen
contradiction between
coproductions
de-defferentiation
dedo
default access permissions
differential element
disodium ethylene-bis-dithiocarbamate
easy glide
equal delay angle control
field-effect transistors
find favour with in someone's eyes
floating method construction
foamiest
forward overhoot voltage
frame blanking amplifier
halogeno-biphenol A type epoxy resin
Helkath-hazzurim
hemipterology
hop-yard
idealised
immune protein
independent entries
intronium surfactant
joannidis
K-M
kaweah
Laminaria digitata
land-clearance
Liksna
Lyamtsa
main control magnet
matsuhisa
Meillac
movie-star
Mufalai
non-Euclidean angle
non-uniform distribution
notarize
numeric database
nunchions
ocean going tug
origin of infection
oronteas
peripheria
picture-dot interlacing
pipe production
planar separator theorem
potanger
prehybridize
premenstrual dysphoric disorder
princeps cervicis
property-management
Provigan
put a cap on
regular tetragon
Rendpur
rugged country
sans-culottish
sauterell
sharp wire start
silencers
single-purpose instrument
Sooty and Sweep
square accounts with
subtonics
supercombing wool
Suspicious Activity Report
tactical warnings
thingmies
thiodiglycol
thumb wars
tighten her belt
transposition cipher
two-contingency system
vertex figures
vitrificating
wall-board switch
wave washer
Windows Media Services
word slice