盐沈积物, 盐沉积物

If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause

发表于:2018-12-15 / 阅读(460) / 评论(0) 分类 新东方背诵文选

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(309) / 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(291) / 评论(0) 分类 Scientific American(十一)月

A: Hello, Madam. What can we do for you today? 您好,女士。今天我们能为您些做什么吗? B: Hi. I've been sent over from Turner Interiors. They said I need to collect some sort of L/C? Do you have it? 你好。我是Turner内饰公司派

发表于:2018-12-27 / 阅读(288) / 评论(0) 分类 银行英语情景口语

If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic salinity. One of these is the

发表于:2018-12-30 / 阅读(309) / 评论(0) 分类 考研背诵50篇

(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(304) / 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(316) / 评论(0) 分类 2017年VOA慢速英语(五)月

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(342) / 评论(0) 分类 Scientific American(四)月

The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic s

发表于:2019-01-08 / 阅读(331) / 评论(0) 分类 英语小短文

The Telescope 望远镜 When do you use a telescope? 你什么时候使用望远镜? A telescope is long and tube sheet. It has lenses inside. 望远镜是长管状的薄片,里面有透镜。 It helps people see things far away. 它帮人们看远处

发表于:2019-01-10 / 阅读(227) / 评论(0) 分类 与美国小学生一起学英文第6册

By Carol Pearson Washington, DC 21 November 2006 watch Breast Implants report The U.S. Food and Drug Administration (FDA) has lifted its 11-year ban on silicone implants. But the decision is not without controversy. Silicone and saline implants The

发表于:2019-01-12 / 阅读(299) / 评论(0) 分类 2006年VOA标准英语(十一月)

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(293) / 评论(0) 分类 VOA标准英语2012年(十月)

Dutch Experiment Shows Farming With Salty Water Possible 荷兰实验表明盐水种植农作物成为可能 One of the many adverse effects of global climate change is the rise of sea levels, which scientists say can increase the salinity level of f

发表于:2019-01-14 / 阅读(253) / 评论(0) 分类 VOA标准英语2014年(十一月)

The 9/11 terrorist attack in New York not only killed people. It also killed local businesses, too, as many residents and companies moved out of the devastated area. 10 years on things are finally recovering. One Chinese restaurant has been part of t

发表于:2019-01-19 / 阅读(285) / 评论(0) 分类 世界各地新闻集锦

The geology of the planet 地球的地质情况 Welcome to the Anthropocene 欢迎来到人类纪 Humans have changed the way the world works. Now they have to change the way they think about it, too 人类改变了世界运行方式,现在,人类不

发表于:2019-01-26 / 阅读(395) / 评论(0) 分类 经济学人综合

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(307) / 评论(0) 分类 英语新闻

China's father of hybrid rice is planning to expand its production of sea-rice at a newly founded research center in Qingdao, a port city in the eastern province of Shandong, local sources said last Saturday. 据当地知情人士上周六透露,中国

发表于:2019-02-06 / 阅读(328) / 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(373) / 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(358) / 评论(0) 分类 托福英语

When you experience something new, do you know what happens to your brain? Some of the neurons in your brain build new connections. The brain is rewired, as scientists often put it. Our brains are always changing, in response to new experiences or as

发表于:2019-02-24 / 阅读(291) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
administrative county
all inclusive
antenna multicoupler
antisensationalism
aseptic region
ball-boy
battle-scars
blepharis
bregmatic space
cable car
capaxes
carbonaceous
Corn Cervi Pantotrichum
cylinder body
depth curve
derngate
detents
dichotype
disease-causing
double pole relay
dust-colour
errorous
Estorf
Evelyn Waugh
extraction instruction
fad sport
filtering clay
flashing light indication
freashest
Gatorades
Gear Couplings
genus Pouteria
giglots
gradation of grain
gramscian
greenfuel
gulf islands national park reserve
historical natural geography
Hubbard glacier
hypervisibility
improvingly
inclususs
Kilrenny
kouminine
Lambert pines
Landry paralysis
launderess
mantichora
mark i drywell-torus containment
melosalgia
Mister nice-guy
mock heroic
monavitaminosis
monomycelial
monopolistic capitalism
morri
mucoprotective
multi-purpose electronic stethoscope
muscle woman
nannandrium
nonalarming
overlapping region
parent dimension style
phenol-furfurol molding compound
point slope form
pseudo-directories
radiolytic dissociation rate
radius-changing speed
remembrancers
rhizoctinia solanis
rigid frog
road planting
schillings
semi-artificial collection of seedling
semilunars
setting expansion
shiring
silicolite
single antenna
Sirhind Canal
slibar fence
spheroidine
spreading chest
St-Georges-de-Didonne
starting spring
state of the sky
subjective and groundless conclusion
Sun Yixian
take over
teleshop
thermal-protect ablation material
three phase series commutator motor
throw one's money about
thumb-sizest
trunklike
tunne
ursus arctos inabellinus
valvulae miralis
vultures
wichita fa.
wire stirrer