音标:[,prәutә'kәunid] ;
[动]下原尖

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(196) / 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(127) / 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(131) / 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(134) / 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(206) / 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(147) / 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(162) / 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(177) / 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(243) / 评论(0) 分类 中英双语新闻
学英语单词
A pox on yon him !
ability theory of taxation
as it comes
Baraleti
be in demand
be overcome
blowdown phase
boost propellant
bourdonasse
breeder-reactor
brobill
brutal force
circars
cissus japonica willd.
clubmoss
compartment model of ecosystem
counter-pressures
cowardliest
death-rowest
double inheritance
Draganovo
driver salesman
Duke of Cornwall
fancy net machine
field-ready
Fujiyoshida
gallantship
gallium acetate
genus theobromas
geotorsion
Ghaeta
glandular organ
hairy at the fetlocks
have one's pick
holder for package former
idealistic theory of state
intermediate means
iwms
Jack the Giant-killer
kingdom of glory
lap rivet(t)ing
Lomuro
low egg passage
macie
made an exhibition of ourselves
main water table
Mammendorf
mandatorily
methylol riboflavin
moderate shock
modernisation
moonlight flitting
muscle phosphorylase
Nascapi
non-divergent level
obtundents
on inquiry I learnt that...
outdoor-advertising
pachyptilus tenuis
pakiss
pebble plant
penny dreadfuls
physicalism language
playdough
Polyanna
polymeric fast ion conductor
praechelicerae
premetaphase stage
protoeruboside
pull system
Ramon Allones
refurnishes
reload
representative feeling
restrictionist
roentgenometer
royal touch
search sweep
sectionalisations
Serbdom
session cryptography seed
shim action
short-range (srg)
shunt feed oscillator
slackstone
sneider
special enactment
superamplitude
swampings
synucleopathies
tilletia faetida
tosylchloramide
toward that end
trellis mast
trichogramma dentrolimi
Tulameen
typicity
valve knocking
warm welcome
whisker jack
wipe-off
zenith position