音标:[,prәutә'kæriɔn] ;
原核

Part 9. At the party. 在聚会上 1. How do you like this weather? 你喜欢这边的天气吗? Where do you live? 你住在哪? What do you like to do at weekend? 你周末喜欢干什么? What do you think of city? 你觉得这个城市怎么样? Where do you come from? 你从哪

发表于:2018-12-02 / 阅读(397) / 评论(0) 分类 辛沛沛NO-BOOK 傻瓜机从零开始学英语

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(534) / 评论(0) 分类 国家地理2008年

生化学家 Kary Mullis 和大家谈现代科学的基础:实验科学。通过分享十七世纪的故事和他小时候在后院玩火箭的个人经历,Mullis分享了各行业科学研究所共有的不断求知的好奇心和热情,以及科

发表于:2018-12-09 / 阅读(393) / 评论(0) 分类 TED公开课:头脑游戏

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(456) / 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(382) / 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(430) / 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(566) / 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(413) / 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(427) / 评论(0) 分类 万物简史

By Scott Stearns Dakar 08 October 2009 Cameroon President Paul Biya (file photo) Authorities in Cameroon have closed a private FM radio station that has been broadcasting illegally from the capital for several months. The station was highly critical

发表于:2019-02-18 / 阅读(378) / 评论(0) 分类 VOA标准英语2009年(十月)

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(412) / 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(632) / 评论(0) 分类 中英双语新闻
学英语单词
airflow resistance
algebraic adder
artificial cable
automatic molding plant
be in conflict with
bittman
blackmon
breeching gas
bromate titration
bun wash
bypass fume hood
colour-field
columbarium pagoda pagoda
companera
concrete barrow
corrosion zinc
crescenta
Daltenga
daph
death-cells
decimal logarithms
deduction from wages
device structures and technology
diplosyonecious
directo
do oneself well
doctrinairely
duriezs
EAN (equivalent atomic number)
envenomest
executive-branch
fair tide
faster exciter
Francesi, Pta. di li
freelance writer
fulgors
general characteristic
headprints
high-frequency analysis
histodynamic
hydrogen battery
icterus index test
illustrator
interior finish
International Group of Protection and Indemnity Associations
kidcote
land line
local congation
Maleanticonceptives
masans
mean square line
meat offerings
meningioma of craniocervical junction
metal surface preparation
metallurgical blast cupola
milbourne
mismeeting
monoclinal flexure
non-codings
novelizing
ocean thermal power generation
offsetted
optical harmonic generation
periodic charge
plastic molding
poisee
primary rainbow
quick-turning
rachialbuminimeter
ram into
rejourned
rough hands
sakalowsky
sampley-by-sample product
self-soothe
shitmunchers
single-ended signal
six bit code
sliding movement
slumber net
social morals
sodium chromium sulfide
source database
sphaeropsidaceous
starts on
Streblotrichum
subphylum Urochordata
sulfur(-containing) amino acid
sychological
tap graticule
tecography
tipula (pterelachisus) niitakensis
turret saddle
video tape system
wash clothes
watering-can scrotum
wet-clean
wheel shaped flower
white-clawed
William Langland
wrap sth up