音标:[prәutә'li^nin] ;
原(本)木素

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(123) / 评论(0) 分类 国家地理2008年

Can Wood Be Stronger Than Steel? Researchers say they have created a new super-material in the laboratory. They say it is stronger, lighter and costs less than steel. 研究人员表示,他们在实验室中造出了一种新的超级材料。他们称

发表于:2018-12-08 / 阅读(53) / 评论(0) 分类 2018年VOA慢速英语(三)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(64) / 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(70) / 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(70) / 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(127) / 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(79) / 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(96) / 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(92) / 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(152) / 评论(0) 分类 中英双语新闻
学英语单词
'zactly
-powered
abiogenetical
activity for defocus
analogical extension
anatomical tubercle
arc ignition
Arenaria interpres
automatic production
Barugo
bencyan
bermuda buttercups
Birutan
buccolingual movement
buckwheat
bullring
Celtis wightii
clipped herring
cloudly
cochleovestibular
compressional zone
contracts for purchase and marketing of the products
Cuprenil
deafness with vertigo
deflector rod
disco balls
dystome spar
elbowing out
Ellemelle
empty-cell process
environmental test facility
event sieve agent
genus Sciadopitys
gonadotropin releasing hormone pulse generator
grabbles
greaseback
hiding subprogram
Hookdale
how you doin'
injection phase locking
integrated circuit technology
intrapleural pneumolysis
jowlopped
knobby
knock sb down
konimeter(conimeter)
landscape page presentation
laser dynamic balancing
licryfilcon
life-expectancies
MAFC
manslaying
manually driven duplicator
marine gearing
mermaiden
miseroni
mitosed
Murray friction draft gear
need to do
New Spain, Viceroyalty of
Ngwempisi
no better than one ought to be
old man's beard
oligarchy finance
one stop
other days, other ways
out-of-touch
overbounds
pagurus confusus
Pectobonthridia
photocenter
Physiomycin
phytocoenostics ,geobotany,phytosociology
picking cocoon fork
planaxis sulcatus
platystencephalism
pleiomerous
portable ultraviolet radiator
positive axis
production train shutdown panel
radiotelegraph (rtg)
requirement specification language
riemer
rupestrian painting
satellite orbit parameters
sekimachi
semiovate
single electron transfer reaction
Sippy ulcer diet
slide trombone
smallmouthed basses
subplotted
substitution short
sympathins
tax withheld
total dose
tower loading
track
vasoactive intestinal polypeptide (vip)
went through the motions
whac-a-mole
yin-yang school