音标:[,prәutәu'sefәlә] ;
原头

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(212) / 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(138) / 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(139) / 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(143) / 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(217) / 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(155) / 评论(0) 分类 VOA常速英语2007年(十二月)

希腊宣布凯法利尼亚岛因地震进入紧急状态 ATHENS, Jan. 27 (Xinhua) -- The western Greek island of Cephalonia declared a state of emergency Monday, after a 5.8-magnitude quake rattled the Ionian Sea and caused minor damage to buildings

发表于:2019-02-03 / 阅读(147) / 评论(0) 分类 英语新闻

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(170) / 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(185) / 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(268) / 评论(0) 分类 中英双语新闻
学英语单词
a fine figure of a man
added apparent mass
american dietetic association
an umbrella barrage
armpatch
aronow
arranged tax rate
asarum leptophyllum hay.
aspirail
bafa
baiyun
Barona Ranch Indian Reservation
be intimate with someone
borbororhinia bivittata
Bromoethylamine
bucket locking piece
careers counselor
ceiling voltage at the forcing
charybdis hellerii
Chondrococcus
Coriolis forces
count calories
datiscetin
deuterons
devils bridge
diethyllaminoethyl
discharging gear release mechanism
display routine
earphone diaphragm
fibrous finish
frer
fresh water zone
futurely
gelatine structure
gene mutation rate
green goddess
Hemultrafilters
Hesbaye
indium resonance
internal squint
kahnle
land fever
lap under
LCD shutter glasses
LeRoi Jones
lift-jigger
locomotive rating
long term debenture
mass equilibrium
media specialist
Mediterraneanising
milled bolt
molecular sieve desulfurization
musculus dilataor
Musinia Peak
niter cake furnace
Octoblepharaceae
one-unit operation
outflinging
penis sympathy
Pentadienes
personal ai computer
pharyngonasal
pin hole
pinifolic acid
play a wrong card
power interlocking frame
precision micrometer inspection instrument
predicitve value
propeller cuff
purple red
racehorse
rolled condenser
rotor digger
seapooses
selective purchase
sinlge-space
sirri
skin surface dose
sleevecase
socer
special stock
speed change gear box
spin-spin coupling
superyachts
thermit joint
thick pannus
Timanee
time-resolved fluorescence
trail angels
trailed fault
unslotted generator
upper column
used thickness
velour canvas
vietnamensis
virtual data base
wave-front reconstruction
winter palace
word analysis
X-ray microscope
zona medullovasculosa