原始松粉属〔孢粉,T-K〕

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(222) / 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(155) / 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(152) / 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(159) / 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(241) / 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(163) / 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(183) / 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(200) / 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(285) / 评论(0) 分类 中英双语新闻
学英语单词
abortive rise
afterpeak water tank
air-breathing
Akerre
all metal tube
amorphas
angling strut bracket
anne
anti-stone-bumping sealing paint
anticipated revenue allotment
ants in ones pants
appeal jury
arse biscuit
audit team
authorized insurer
bar solder
barytones
bearing conformability
binary probit model
bob
booklands
bugger all
by-pass capacity regulator
c-usa
channel extender
chemical coloring
Chenove
civil aeronautics authority (caa)
componential coding
crop-marks
Dai Zhen
dark current voltage curve
dead zone
Depo-Testadiol
developmental retardation
digeny
dilute-phase fluidization
dimethylisopropanolamine
disasterproof building
Elysium
engine-room complement
Gentoo Linux
genus arctictiss
Geomys
giving birth
He should have a long spoon that sups with the devil.
heavy-duty water suction and discharge hose
hereditary factors
homonomous
horned asp
hydrogenian
jamkaran
janines
joint injuries
lechter
loop type reactor structure
marsella
merger transaction
mixed capacity
mujeres
multi-nationalism
one to one correspondence
pellentia
Peplolite
Perach
perimeter fence
post-doctorate
potash albite
pseudowithanine
radian per second
radiation dosimeter
receipt at ship side
regular sequence
rgd
roller rinks
seat index point
sesqui-
slow-speed engine
Smith Act
socket spanner
Somaggia
spark-gap adjustment
Srbobran
strain ageing
supercretaceous
swallowed
synthetic insulating material
take the high hand
tetrabutylammonium salt
tissots
titan white
TPLIB
Trosna
trouble zone
turn sth in
unilocular hydatid disease of liver
virus keratoconjunctivitis
water detector
weak flutter cyclotron
weighted spectral responsivity
willens
woizero