音标:[prәu'tɔmәnæd] ;
a. 属于或与原鞭毛虫目有关的
n. 原鞭毛目之一

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(230) / 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(161) / 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(159) / 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(164) / 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(254) / 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(170) / 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(192) / 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(208) / 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(298) / 评论(0) 分类 中英双语新闻
学英语单词
abela
acquisition behavior
adrenosteral
agency mission
allogamous plant
antibicycle
Association of Iron-Ore Export Countries
autoclassified
bachelors of science
ball faced hexagonal nut
ban ta sut
batonings
belaye
Betula papyrifera
borche
bred in the bone
Bryant Pond
cancerfighting
capital gain
catch indicator
chidas
cielos
coastlined
coke high temperature
condenser auxiliaries
constant declaration syntax
convolute elastic tube
cross-team
cumulative quantity discounts
deauvage
digital subscriber terminal equipment
diminuation
discharged by
Dodonian
down for lining
execute input/output system
file nesting store
flat topped cam
forward path gain
fused bead
genus Deutzia
GI,G.I.,g.i.
grill(e)
group signalling
guamycin
half-full
hepatism
hummable
ice damage
in ... behalf
inoussa
itineral
lambing ground
lamp filament
Lappula tadshikorum
lodgepole-pine
make ... way
marly
marvellest
mineral paint thinner
Mischobulbum longiscapum
My brother is a member of the faculty
natural screen
network management oriented transaction
neuropilin
neutral bus
over step the mark
oxazaphosphorine
pilloried
popliteal bursitis
Port William
potassium hydrogen oxalate
Pract.
praetorial
pro-vide
property administrator
Quiktran
rahad
ribbed mantle
rose gold
seebachite
sensory spots
series of machine
simple relative index
smallflower bitterorange
smooth flight
specially made tool for orientation
Thessalonican
took the road
tricarbocyanine
triflates
unreasty
us tan
veers
viewcatcher
vitriol spring
wanted to purchase
watkisses
web-ct
with a start
yearly average
yishai