[网络] 原核细胞

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(370) / 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(331) / 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(268) / 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(317) / 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(409) / 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(296) / 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(285) / 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(302) / 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(449) / 评论(0) 分类 中英双语新闻
学英语单词
acoustical impedance method
additional pipe
antihomosexual
arianus
be of the right magnitude
bishnoi
bizjet
bookmark define
button mold
cage fighting
clumps
conductivity bridge
cone speaker
cooum r.
coupe-cabriolet
coupler yoke partition block
current-sensitive
cut a check
cut the cord
describable
detail parts
diggin'
dirty space
disconcordant fold
displacement antiferroelectrics
distortion analyzer
doglock
each-pass own code
ecological subsystem
El Pegón
estalls
ex works
fan static shaft efficiency
female person
fire storm
flexion stage
flexural vibrations
fluorescence microscope observation
Fortes.
fraternally
fresnel intergral
galagids
Gardiner-Brown's test
genetic draft
Gentiana puberula
guardies
gucks
hat tuong (vietnam)
health education
heating cost
hesitative
home entertainment
indopanolol
instant culture
internal combustions
ironomyiids
king pin inclination
Kulachi
laminated sheet
lupus nodosus
lymphatic reaction
manual scram button
Marali
monesia
off-highway wheel crane
parathormon
patented method
permanent health policy
pipe cutters
playset
pole-mounting lightning arrester
porkling
posh
power grizzlies
proceedings at first instance
product life cycle(plc)
pull up transistor
radial ball-bearing
re draft
regiones retromalleolaris medialis
remote party
revenue proposal
rhizopus oryzae went.et geerlig
rocky krausen
selftrapping
ship log
sickle pump
side bunker hatch
split-hair accuracy
sprawls out
steering resistance
surrender of leases
tape automated bond package
teacher-in-training
train control section
uneffeminate
uphill diffusion
urinary tract obstruction
Valjevo
wegher
Woodbridge
wroot