音标:[,prәutәstrә'ti^rәfi] ;
原始地层学

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(125) / 评论(0) 分类 国家地理2008年

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(67) / 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(71) / 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(73) / 评论(0) 分类 2018年VOA慢速英语(五)月

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(129) / 评论(0) 分类 医务英语

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(80) / 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(98) / 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(93) / 评论(0) 分类 英语时差8,16

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(154) / 评论(0) 分类 中英双语新闻
学英语单词
a first
aharonis
albondigas
amamiclytus hirtipes
asynchronous completion routine
auditory study
bactromyia delicatula
baekeland
bailee receipt
battery-park
beam at
Blastomycetes
british education research association (bera)
bucladesine
cable code
cantingly
chain shuffling
Charms bar
chondrophycus perforatus
civil conspiracy
Codoi
color fatigue
counter-orders
court case
Crawford, Francis Marion
culicoides (avaritia) brevipalpis
curie electroscope
data format item
Deep Throat
diphenamilat
direct-reading compass
divagated
dys-cyesis
ellipse of zero velocity
Ethylbutyrate
feed at the public trough
fire pressure
free schooler
friedkin
furore
gentisyl alcohol
glassworker
growth-with-equity
guitar-playings
highway appurtennance
hip-sickness
Hwelak
Hymenolepididae
iliamnas
initial foam height
integrated noise temperature
iron oxide spent
islamic army of aden-abyans
jdem
karyon
kerfluffle
Kossel's tests
leon battista albertis
lockstitch blindstitch
long-term dynamics
Lyonnet's glands
Ministry of Railways
mirror pair of elements
Munderfing
murpanicin
musculus obliquus ventr. medialis
mushroom-type valve
niyaz
Norfolk County
nose spinner
octoploidy
onidaiko (japan)
oregon crab apples
overalls
pangasianodon gigas
payment based on land shares
polybag
presumptive taxation
pulse discriminator
purplish rice borer
recos
redhand
reflective spectrophotometer
reserve maintenance period
roller ending machine
Ruinerwold
seal pouring
set up a cry
Shazzam
slave driver
specifiable
steel cable bridle
thermostatic control
torsion of testis
total-radiation thermometry
transverse magnetoresistance
trithionate
tubiferous
unportioned
Ward-Leonard electric drive
water drain valve
willingdons