外太空源沈积物;地外沈积物, 外太空源沉积物,地外沉积物

Unit Three Text Are we humans alone in the universe? Or is there intelligent life on other planets? These questions are not new. What is new, however, is the scientific attempt to discover whether or

发表于:2018-12-04 / 阅读(174) / 评论(0) 分类 大学英语精读第六册

Are we humans alone in the universe? Or is there intelligent life on other planets? These questions are not new. What is new, however, is the scientific attempt to discover whether or not other planets beyond our own have given birth to advanced civ

发表于:2018-12-07 / 阅读(132) / 评论(0) 分类 英语散文阅读

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres a Native American site in Ohio that appeared to be a fort. But recent discoveries by archaeologists at the University of Cincinnati show thats n

发表于:2018-12-24 / 阅读(150) / 评论(0) 分类 Scientific American(九)月

Roughly 1,000 years ago, Europe enjoyed several centuries of balmier average temperatures. Dubbed the Medieval Warm Period, it was the last time before the present that agriculture could flourish in Greenland. This era also provided fodder for countl

发表于:2018-12-24 / 阅读(145) / 评论(0) 分类 Scientific American(十一)月

《英语流行话题阅读:语境识词3500》Unit53:UFO之谜

发表于:2018-12-30 / 阅读(109) / 评论(0) 分类 英语语境识词

(MA) Look at our topographical map and you'll see that the middle third of the North American continent --- from the Rocky Mountains almost to the Mississippi River --- is pretty flat. This is the Great Plains. This kind of area is sometimes called

发表于:2018-12-30 / 阅读(121) / 评论(0) 分类 托福听力短文

About 110 million years ago, a large plant-eating dinosaur covered with sharp points walked the land. Called a nodosaur, it is now the best example of its kind ever found. This new species of dinosaur is being called a one-in-a-billion discovery. Rec

发表于:2019-01-02 / 阅读(149) / 评论(0) 分类 2017年VOA慢速英语(五)月

A space ambassador(大使,代表) could be appointed by the United Nations to act as the first point of contact for aliens trying to communicate with Earth. Mazlan Othman, a Malaysian astrophysicist(天体物理学家), is set to be tasked with c

发表于:2019-01-07 / 阅读(176) / 评论(0) 分类 英语新闻

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new o

发表于:2019-01-08 / 阅读(161) / 评论(0) 分类 Scientific American(四)月

You're so hypnotizing Could you be the devil? Could you be an angel? You're touch magnetizing Feels like I am floating Leave my body glowing They say be afraid You're not like the others Futuristic lover Different DNA They don't understand you You're

发表于:2019-01-10 / 阅读(115) / 评论(0) 分类 英乐时空

Radio telescopes are not enough, says SETI scientist Art Chimes | Washington, DC 16 April 2010 When the search for extra-terrestrial life began a half-century ago, it was assumed that technological civilizations would broadcast more and more signals

发表于:2019-01-13 / 阅读(226) / 评论(0) 分类 VOA标准英语2010年(四)月

Lake Sediment Could Better Date Ancient Finds Radiocarbon dating is the best-known and most widely used method to determine the age of organic material, such as bone or wood or plant matter. All such material contains radioactive carbon atoms, known

发表于:2019-01-14 / 阅读(129) / 评论(0) 分类 VOA标准英语2012年(十月)

Topics: Area 51 and Roswell; American Cities: Baltimore; that versus which; right away versus straightaway Words: conspiracy theory civilian tight-lipped UFO extraterrestrial to recover cultural center Midwest philanthropist refurbished black history

发表于:2019-01-22 / 阅读(117) / 评论(0) 分类 美语听力 English Cafe

Scientists target tiny fossils in Martian soil in NASA's search for extraterrestrial life Rosanne Skirble | Washington, DC 30 April 2010 A proposed robotic lab would carry instruments for identifying and measuring the chemical building blocks for lif

发表于:2019-02-05 / 阅读(126) / 评论(0) 分类 VOA标准英语2010年(五)月

CANBERRA, Oct. 14 (Xinhua) -- Australian scientists have made the alarming discovery that sea levels have risen more in the past century than at any other comparable period in the past 6,000 years. Researchers from the Australian National University

发表于:2019-02-06 / 阅读(161) / 评论(0) 分类 英语新闻

Saying Good-bye to Cambridge Again --by Xu Zhimo 再别康桥 徐志摩 Very quietly I take my leave As quietly as I came here; Quietly I wave good-bye To the rosy clouds in the western sky. The golden willows by the riverside Are young brides in the

发表于:2019-02-18 / 阅读(170) / 评论(0) 分类 阅读空间

世界本没有长难句,修饰成分多了,便有了长难句。 阅读速度大部分来于短时间内理解长难句的能力。 大家在看长难句的时候,多思考,一个句子为什么这么长,常见的修饰成分到底有哪些?

发表于:2019-02-18 / 阅读(163) / 评论(0) 分类 托福英语

For decades we've been sending signals into space and listening out for out of this world broadcasts. But what's the plan if signs of intelligent alien life are detected? Those likely to be at the receiving end of a cosmic signal are the scientists a

发表于:2019-02-21 / 阅读(122) / 评论(0) 分类 英语听力精选进阶版

Topics: Movie - Star Wars; the Security and Exchange Commission; shame versus pity; reading numbers aloud; to be left cold Words: trilogy prequel outer space extraterrestrial droid to harness box office security commission broker scope disclosure sha

发表于:2019-02-23 / 阅读(107) / 评论(0) 分类 美语听力 English Cafe

英国著名物理学家斯蒂芬霍金与俄罗斯商人尤里米尔纳在伦敦举行联合记者会,宣布两人将为寻找外星生命迹象的新倡议投资1亿美元。 请看美联社的报道: Renowned physicist Stephen Hawking and Russ

发表于:2019-03-11 / 阅读(205) / 评论(0) 分类 英文语法词汇
学英语单词
'Alā'āl
acid resistant paint
address signal
All's well!
ballistic damping error
beginning of regeneration-cutting
berthing time
bilge cod
bone marrow smear
bontempelli
bookdealers
Casein-paste
Cebidichthys
cheat mt.
cheesy pus
collecting site
conchette
Congressional Black Caucus
consumption taxloan
crash boat
discoordination
disseta palumboi
dummy file name
each or every round voyage
Egyptiote
enoxidase
excitron locomotive
exhaust-gas scrubber
fasteners(clothes)
Federal Acquisition Regulation
fission plasma
foam installation
free column
free ribosome
fuel pressure gauge
function-theoretic null set
gallery picture
giggler
grain line
greensboroes
H.P.A.
Hao Son
Heaviside units
hojjatieh
incorrupts
intergranular attack
international standard sieves
job ticket box
keep on keeping on
kilotonne
knife-edge support
leaf protein
linear graded junction
loniceraflavone
mahmils
mallico
marine pollution control project
Methanil Yellow G
minimal covering
moving range chart
multiple instruction multiple data stream
multiple type anode
n.o
Nucleus centralis medialis
Obernhof
order-takers
our-quar
Padang Highlands
paint by numbers
paronychia tendinosa
photoelectromagnetic
positive opening operation
powder-like
praiseworthly
propinyl
Psylloidea
range of balance error
self-choking chute
Setsuri-gawa
shermen
shrinkage of soil
society life
special fixture
spiritual tenure
standardista
structured FORTRAN
surplus section
tetrahedral structure
the flow chart
tipples
topping gear hob
transprinting
Trubchevskiy Rayon
two-way automatic private line
umbraging
unbalanced valve
uncomplex
underdoes
Upper New York Bay
urolithic stranguria
usnea orientalis
vaginitis adhaetiva