[土壤] 泥沙养分含量

Unit 13 The Culture Content of Vocabulary One of the earliest word sets that a student will learn is colors. Later on the intermediate student learns that in English yellow signifies cowardice and green signifies inexperience and jealousy. It is impo

发表于:2018-12-04 / 阅读(179) / 评论(0) 分类 英语流行话题阅读:语境识词4500

Welcome to This I Believe, an NPR series presenting the personal philosophies of remarkable men and women from all walks of life. For our series This I Believe, we receive thousands of essays from young people. Today we hear from one of them. Kamaal

发表于:2018-12-19 / 阅读(208) / 评论(0) 分类 2007年NPR美国国家公共电台

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(176) / 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(169) / 评论(0) 分类 Scientific American(十一)月

台湾籍旅美老师今天交给我们的句子是: I have a dream,that my four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character. 我有一个梦想,那就

发表于:2018-12-25 / 阅读(184) / 评论(0) 分类 留美老师带你每日说英文

(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(145) / 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(181) / 评论(0) 分类 2017年VOA慢速英语(五)月

Facebook published detailed guidelines Tuesday for what users can and cannot post on the social media service. Earlier this month, lawmakers called on Facebook chief Mark Zuckerberg to appear in Congress. They demanded that his company take more step

发表于:2019-01-03 / 阅读(215) / 评论(0) 分类 2018年VOA慢速英语(四)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Farmers fertilize their fields to get the maximum meal from their crops. But the effects of these loads of nitrogen and phosphorous extend beyond the field and past

发表于:2019-01-08 / 阅读(195) / 评论(0) 分类 Scientific American(三)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(201) / 评论(0) 分类 Scientific American(四)月

Micronutrient Powders Effective in Reducing Anemia in Children Nutrients taken in powder form are effective in preventing malnutrition in children, according to new findings. Children throughout the developing world suffer from anemia - a shortage of

发表于:2019-01-13 / 阅读(278) / 评论(0) 分类 VOA标准英语2011年(九月)

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(160) / 评论(0) 分类 VOA标准英语2012年(十月)

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(218) / 评论(0) 分类 经济学人综合

Two-week conference aims to achieve legally binding agreement to cut greenhouse gas emissions and has been billed as last best chance to clinch a deal. Sonja Pace | London 04 December 2009 Smoke is seen emitted from a chimney of the cooling towers of

发表于:2019-02-05 / 阅读(190) / 评论(0) 分类 VOA标准英语2009年(十二月)

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(201) / 评论(0) 分类 英语新闻

Organic food has no nutritional or health benefits over ordinary food, according to a major study published Wednesday. Organic food has no nutritional or health benefits over ordinary food, according to a major study published Wednesday. Researchers

发表于:2019-02-08 / 阅读(130) / 评论(0) 分类 英语美文

And there are certain forms of the FOXO gene 我们发现活到90或者100岁人里 that have found to be more frequently present 最常有的 in people who live to be 90 or 100. 某种FOXO基因 And that's the case all over the world, 这是遍布全球

发表于:2019-02-14 / 阅读(291) / 评论(0) 分类 TED演讲科学篇

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(200) / 评论(0) 分类 阅读空间

1 Compared with conventional beef, grass-fed beef is higher in this health-promoting nutrient, which gives its fat a yellow color: 1、与传统牛肉相比,草饲牛肉中某种有益健康的营养素含量更高,并让脂肪呈现黄色,这种

发表于:2019-02-18 / 阅读(219) / 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(199) / 评论(0) 分类 托福英语
学英语单词
401(K)
administrative expense budget
aebs
ahavat
Aisey-sur-Seine
Al Muthanná, Liwā'
arbuckles
aromatic pepsin
arthropleurids
back-translateds
benzyloxyisoeugenol
big boys gun
bioisotope
Blanfla
bottom blowoff
butyl valerianate
by pass port
celsion
charmagne
clark-wilson integrity model
clusiodes (microclusiaria) fromosana
co-variations
complete evaporation
comprehensive reform
computerized inventory system
crescent valley
critical axis
D.C. compound generator
dalli
data center infrastructure efficiency
data exchange area
double wave detection
drizzly
Edo-kawa
estimation of density (function)
Evertonian
ferrous succinate
fibrocrystalline
first line supervisor
foramina jugulare
gas refractometer
gentiin
genus sardinias
geomagnetic activity
get on top of
haakon
hackner
high-speed aerodynamics
holokus
hydropsyche breviculata
hypoparathyroid tetany
interungulate
iterative design of program
Jacques Tati
Keseyan
lagging casing
lead a dog's life
lescuraea incurvata
lexigraph
Lignum Aquilariae Resinatum
macroconidium
make out of
mesoccle
monopol oil
moratorium on foreclosures
nonbenzodiazepines
North Atlanticist
nounphrases
off the clock
operation on graph
overbite
panderingly
Para River
parallel optical interconnections
parapancreatic abscess
PICR
Pineola
pre-law
prefixation physical development
process-schizophrenia
que que (kwekwe)
raw materials to produce food and fiber
rescuing radius
reversible capacitance
Riemst
ring spun and twisted bobbin
rule for cast out the nines
seabottom friction
Selborne, Cape
shoe horn
siderochrome
sideropenic
specky fabric
staymen
sternothyrohyoideus
tabulator card
threshold depth
trier of the case
uridine-5'-triphosphate
water penetrating tester for leather
yauya