原小檗碱

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(189) / 评论(0) 分类 国家地理2008年

利比亚少数民族要求平等 Libya's revolution has led to renewed demands from the country's Berber minority for cultural and language rights and full integration into the Arab-majority country. Such demands have been heard before, but this tim

发表于:2018-12-19 / 阅读(265) / 评论(0) 分类 VOA双语新闻 2012年8月

Voice 1 Welcome to Spotlight. Im Katy Blake. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Small, shiny shells. Roun

发表于:2018-12-19 / 阅读(119) / 评论(0) 分类 环球英语 Spotlight

1. protagonist /prəˈtgənɪst/ -- the leading(first) character in a play, novel or story Brutus is the protagonist in William Shakespeare's Julius Caesar and Antony is the antagonist. 布鲁特斯在威廉莎士比亚的《尤利乌斯凯撒》中是

发表于:2018-12-30 / 阅读(123) / 评论(0) 分类 突破英文词汇

Scientists Observe Birth of Huge Galaxy Cluster For the first time ever, astronomers have observed the birth of a galaxy cluster, known as a protocluster. The event, billions of light-years away, could form one of the largest-known structures in toda

发表于:2019-01-03 / 阅读(127) / 评论(0) 分类 2018年VOA慢速英语(五)月

林可霉素类 克林霉素 Clindamycim 氯林可霉素, 特丽仙, 克林美, 氯洁霉素, 林大霉素Cleocin, Dalacin 林可霉素 Lincomycin 洁霉素, 林肯霉素 植物药 黄连素 Berberine

发表于:2019-01-03 / 阅读(109) / 评论(0) 分类 医务英语

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(200) / 评论(0) 分类 医务英语

B Baicalein 黄芩素 Baicalin 黄芩甙 Baical Skullcap root P.E 黄芩提取物 Bakuchiol 补骨脂酚 Bavachalcone 补骨脂查耳酮 Barley Grass P.E 麦苗精提取物 Beiwutine 北乌碱 Benzoyl

发表于:2019-01-03 / 阅读(128) / 评论(0) 分类 医务英语

Libya's Minority Berbers Renew Equality Demands The Berber village of Yefren is remote, dry and dusty. It was also one of the cradles of last year's Libyan uprising, claiming one of the first anti-regime demonstrations, and several of the revolution'

发表于:2019-01-13 / 阅读(128) / 评论(0) 分类 VOA标准英语2012年(八月)

By Solana Pyne Marrakesh, Morocco 17 November 2009 Moroccan carpets are prized for their beauty and can fetch hundreds of dollars in stores. But little of that money ends up in the hands of the women who spend months weaving the carpets. Rug weavers

发表于:2019-01-14 / 阅读(120) / 评论(0) 分类 VOA标准英语2009年(十一月)

By Phil Mercer Sydney 03 December 2007 Kevin Rudd has been sworn in as Australia's new Prime Minister with an agenda of action on climate change and the repeal of unpopular industrial laws. The new government has signed the Kyoto Protocol on climate

发表于:2019-01-25 / 阅读(137) / 评论(0) 分类 VOA常速英语2007年(十二月)

In 2001, a team from Tel Aviv University argued that B. permians were almost identical to a strain of modern bacteria, Bacillus marismortui, found in the Dead Sea. 2001年,以色列特拉维夫大学的一个小组认为,二叠纪芽孢杆菌与一

发表于:2019-02-17 / 阅读(155) / 评论(0) 分类 万物简史

What makes the sun shine? For a lot of folks, this is the kind of thing that doesn't even require explanation: it just does. But just being a commonplace phenomenon in no way explains it. Something must cause the sun to shine. And, in fact, there is

发表于:2019-02-23 / 阅读(169) / 评论(0) 分类 英语时差8,16

He can't get enough of it.I think he prefers the food that Bear creates the food that he gets at home. 他总是吃不够 我觉得他应该很喜欢贝尔做的食物 感觉就像家常便饭一样 But in the Sahara, there was no way the crew were g

发表于:2019-03-04 / 阅读(237) / 评论(0) 分类 荒野求生

Voice 1 Welcome to Spotlight. I'm Liz Waid Voice 2 And I'm Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 A woman walks through a small store

发表于:2019-03-04 / 阅读(156) / 评论(0) 分类 环球英语 Spotlight

The British actor Alan Rickman has died of cancer at the age of 69. In movies, he won fame for his role as Severus Snape in the Harry Potter series and before that in films such as Truly Madly Deeply, Love Actually, Die Hard, Sense and Sensibility an

发表于:2019-03-04 / 阅读(224) / 评论(0) 分类 中英双语新闻
学英语单词
adoption by femme sole
allokine
Anopheles annulipes annulipes
azobisformamide
Bartlett, John Russell
be in dread of
boxer-style
brazilly
Bukindo
cat fancier
cavityless
colorfulness of a perceived color
concert hall acoustics
continuous time estimation
corn-merchant
cylindrical net radiometer
data rranfer ready
deep cooling
dehydrogenising
Deiter's cells of cochlea
deposit-taking company
differential mitosis (bauer 1952)
doo-doo head
double-word constant
engelen
ensilage fermentation
equivalent resistance coupled am-plifier
eugenitin
fir (filght information region)
fire-resistant lubricants
flying-bridge deck
fundoscope
hellraise
income settlement option
ionization isomerism
jalousie door
kutches
lazo
lee yuen kams
litter feeder
lotus-form structure
lowpass noise
lycopenemia
marrowspoon
megalobatrachus japonicus
metabolic scope
mimengoside
mounting pitch
myricetin
neutrophilic granulocytosis
Nicol, William
nonparish
OFCs
officer's mess
one-women
openness principle
overdating
palaeo-aktology
pelorus stand
photo acoustic spectroscopy
phylogenies
ploughed back
pressprich
principal component analysis
Purple-Tailed
radio positioning land station
radiometals
radiosonde ground equipment
reach for the moon
Roman road system
rossville
ruby laser scattering apparatus
ruke
rumminess
saturated bittern
scale-dependent
scat
scientometricians
secant conic
security of information system
silver-black
sliding seat boat
Southwest Texas State University
space travels
stannine
Stapledon
straight selection sort program
strain thickening
Strychnos ignatii
subdivision Coniferophytina
subspinous
take up a wager
Tarskian
tibetha
timerate
topsfields
tranch method of under-water tunnel construction
tyrantly
ultrasonic chemical process
uncommoner
wearablest
zone punch