初级变质作用

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(196) / 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(127) / 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(131) / 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(135) / 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(206) / 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(147) / 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(162) / 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(177) / 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(243) / 评论(0) 分类 中英双语新闻
学英语单词
a boycott of classes
a gentleman's gentleman
alopecia palpebralis
aphemesthesia
applial
ASRB
basic industries
Brandenburg
breakfast test
bronchogenic cyst
calamar
call divider
cambered surface
CARAM (content addressable random access memory)
cardiovascular syphilis
catal
clerkings
Collision with Inscrutable Fault
combined liver and kidney transplantation
communist anarchism
contentss
CPU cache
crowd on sail
Descending Tops
direct labor cost
dumb-bell resonator
electrically-alterable rom (earom)
entrance design radius
ethical relativism
farmworker
follicole
getting away with murder
godele
gybytte
have a finger in something
helium head
host image
ideas man
insuck
lacustrine animals
ladder trencher
Lanuéjols
laser-lights
lechner.
Likino-Dulëvo
linear friction
lips are sealed
localizer locate
mcillwraith
measure of redundancy
Meijer transform
millibar scale
MLD100
movable foot bridge
mucuna hainanensis hay.
natural laminar flow aerofoil profile
net-ton-kilometers per kilometer of line
note issue mechanism
of all man
ortegon
osteomancy
palaez
papaji
plagiarism-detecting software
planned outage hours
polk
power-political
Prague red
presidential inaugural address
proper sphere
pushor
rhizophydium elyense
ringsend
royal ferns
Rāmnād
selenenyl
self-lubricating bush
single layer immunofluorescence technique
single-span shaft
solehorn
spectroscopy of excited state
squawkier
steal someone's clothes
subpelvictendon
suction maifold
surface gloss
takeoff site
theone
Tiarella
unmanliness
v edge protractor
vapor compressor
vapor-dominated geothermal resources
watershed industry
were all ears
WIA
wipe sb's eye
woman-day
wordfinder
year end summarization
youster
zabat