原始真核生物

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(230) / 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(161) / 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(160) / 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(171) / 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(258) / 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(174) / 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(194) / 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(213) / 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(303) / 评论(0) 分类 中英双语新闻
学英语单词
acetobacter roseum
action-thriller
airplane flight dynamics
alactasia
ammocolous
antihaemolysin
aphanitic
balmaceda
Ban Pa Phayom
Basolan chrome dye
benzquinamide
calcinator
calycinar
casting about
Chiskova
ciguatoxic fishes
cluth shoe
complete valuation
CR constant
ctenophora (dictenidia) formosana
cylindrical worm
designatory term
double hull ship
elegant theory
embourgeoise
enclosed switch pannel
Estavayer-le-Lac
european atomic energy community (euroatom)
flatter oneself that...
fluidic stabilizer
form culture
fragment of pottery
fundholdings
gnathoplegia
great grosses
grilloes
helium variables
heterotactic unit
hungry aircraft
hydroarch succession
income terms of trade
individual capital
infra-red (ir)
ingot pattern
interlab comparison
ironclad switchgear
kaique
kousky
Kriol
Kökarsfjärden
Landau-Ginzburg theory
lcfu
line echo cancellation
lower hybrid frequency
marcelines
medical vacuum pump
Melchior, Lauritz (Lebrecht Hommel)
mental fart
merosystolic
minor-lobe angle
mmtce
mylopharyngeus
next bit
occlusion line
official residence
oligacanthus
on the wrong side of the door
oversow
partie de plaisir
perry masons
plastic ball
privilege money
pro-line
pudic
pyrophosphorite
radiokymograph
re-dials
reaccentuated
retainings
Saldus Rajons
salesgirl
sao simao
sciatic neuralgia
setly
spike tooth flexible harrow
spring rockers
stem pressing
swap file
talebearing
tall talk
telescope drivingsystem
teletext data-line
tennesseean
tree house
trils
unborn child
unilateral congenital ichthyosiform erythroderma
variable diameter ram
verrone
VP-389
wearmouths
wrongmindedly