音标:[,prәutәu'krɔsin] ;
原藏花素

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(252) / 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(188) / 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(182) / 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(187) / 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(280) / 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(193) / 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(211) / 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(235) / 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(344) / 评论(0) 分类 中英双语新闻
学英语单词
acrobatically
air warning radar
airplane paint
avalanche conduction
bearing variation value
behavioral anthropology
bicycle motocross
boled
bread pudding
bridge telegraph
Chloralix
clearing heat and nourishing Yin
composting toilet
concatemeric DNA
cutthroat trout
dejecter
developmental potential gradient
diagenetic deformation
differentiated marketing
drum store
eaglify
equisetonin(e)
failure of fusion
fissidens gymnogynus
float bonds
friendlessnesses
functional configuration item
glomeroclastic
heat meter
historical heritage
hydraulic operation mechanism
hypophosphatemic bone disease
Ilex sikkimensis
image effect
interlock
intracardial murmur
isatiss
jubbahs
kox
Kussmaul-Landry paralysis
lahav
leather-hard
Lindenhardt
lithofraction
logarithmic graph
loin disease
long-leggedness
lyriform organs
makespans
manipulator system
mask holder
MCKD
mesenteritis
metalcore
metric-ounce
mixiest
modification level
modular concept
monoatomic acid
notosuchid
null-adjustment
oblique collision
on the thriving
organics
pandoo
Paralamium gracile
paranephroi
pin for suppressing metal
projection cular
racial superiority
receiving vat
relational database language
renewable energy source
rerobe
sail wing
saum
sea-devil
semi-logarithm section paper
serve under someone
shou hsing tui
soil percent saturation
sound frequency range
specific frictional resistance
Spirillum volutans
spotz
static suction lift
Strongyloides ratti
three throw crank
three-cornered bone
through connection point
tier-one
tigerland
Tormeter
towson
Toxicodendron yunnanense
triarylamine
ULOC
USPharm
valve seat cutter
vexata questio
winter North Atlantic free board
Yarg