音标:[,prәutәu'kwɔ:tsait] ;
原石英岩, 石英质亚杂砂岩

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(453) / 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(391) / 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(321) / 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(376) / 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(511) / 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(357) / 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(373) / 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(367) / 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(554) / 评论(0) 分类 中英双语新闻
学英语单词
aeroclimate
amaro
ambroises
angust-
antisuppressor
areographic system of coordinates
Austwick
automatic parser
basic environment
bid-price
bit-by-bit register display
Blastus auriculatus
Bongyaung
borne upon
CCVO
comeback kids
complex constant
conducting fluid
constant multiple
conveying air velocity
create difficulties
crossiade
diodoquin
doben
dramatis personaes
early-december
ectopic adrenal cortex in epididymis
electrostatic inflector
elevation adder
emperil
extrinsic transistor element
fish after
flag-root
flashing block
floor contamination indicator
fluorescence labelling assay
form point
friation
fulfil to the letter
fully dense
Grashof formula
gross premium
home builder
hypotony
i-horyed
ictr
ill-treatments
in that event
incidental motion
infrared sensitive plate
last printed
loss of radio-link continuity
lossy cable
mammoring
maximum speed of vehicle
metal yield
metempsychoses
metric space
monkeypod
morphinans
most of us
musiq
ophthalmography
orthogonal distrortion
output scattering variable
Paleoarctic
Parthenocissus himalayana
portered
public relationship science
puparial
pussy magnet
relative coordinate
repeat rate
resume speed signal
run to earth
sdss
sleep-walked
slei-
space probes
stiffness in torsion
suicidal
super system
surface matching
sylvestriss
symploce furcata
synoscheos
teto
The course of true love nerver runs smooth
theater air commander
thermohaline current
thermometirc method
time indicating mechanism
Tūjak
unidip
urea-formaldehyde moulding powder
velvetweed
ventricle of larynx
veratrized
wear abrasion abrasiveness
Yongmun-dong
zhiqing
zinczenko