n. [矿物] 雌黄;金色料

Oil Paint 油画 Oil painting is very interesting and easy. 油画很有趣也很简单. If you make some mistakes during painting, you don't have to worry, it's very easy to fix mistakes. 如果你在绘画时犯了一些错误,不必担心,修正

发表于:2018-12-13 / 阅读(124) / 评论(0) 分类 与美国小学生一起学英文第12册

This podcast is brought to you by the American Chemical Society. The global challenges chemistry solutions podcast from ACS discusses how chemistry researchers critical in solving some of the world's most daunting problems, concerning energy, food an

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American 60-second Science. I'm Christopher Intagliata. Got a minute? Hey, four eyes. Let playground tongue more accurate when it applied Anableps anableps, a fish related to the garbe. It lives in the blackish water of mangoswan i

发表于:2018-12-24 / 阅读(251) / 评论(0) 分类 Scientific American(七)月

Xiapu, the oldest town in eastern Fujian, Xiapu City, Fujian has many natural harbors along its coastline. 霞浦,闽东最古老的县份-福建 霞浦市-漫长的海岸线为这里制造出众多的天然港湾。 The sea has become a natural la

发表于:2018-12-28 / 阅读(131) / 评论(0) 分类 舌尖上的中国第一季

On the Italian coast, colored-houses build down the hillside, soaking up the sun as they face the sea. But look closely, and you'll notice that something is a little strange. In Comokolly, the art of illusion is everywhere. This fishing village near

发表于:2018-12-30 / 阅读(193) / 评论(0) 分类 国家地理2007年

On the Italian coast, colored houses built down the hillside, soaking up the sun as they face the sea. But look closely, and you'll notice something is a little strange. In Camogli, the art of illusion is everywhere. This fishing village near Genoa i

发表于:2018-12-30 / 阅读(173) / 评论(0) 分类 国家地理2007年

AS IT IS 2015-12-06 Santa Fe: The City Different When American officials established U.S. Route 66 in 1926, the road cut right through the southwestern city of Santa Fe, New Mexico. For 11 years, Route 66 travelers passed through Santa Fe, known as t

发表于:2019-01-03 / 阅读(164) / 评论(0) 分类 2015年VOA慢速英语(十二)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. They say that beauty is in the eye of the beholder. It turns out that maybe speciation is, too. Because a study in the October 2nd issue of Nature sugges

发表于:2019-01-08 / 阅读(197) / 评论(0) 分类 Scientific American(十)月

Now, heres something you dont see every day: scientists cure color-blind monkeys. According to a report published online in the journal Nature, researchers have used gene therapy to allow color-blind squirrel monkeys to look at their fruit in a whole

发表于:2019-01-08 / 阅读(170) / 评论(0) 分类 Scientific American(九)月

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-08 / 阅读(182) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science, I am Cynthia Graber. This will just take a minute. Counterfeiters and money minters constantly try to outsmart each other. But money could become much harder to forgethanks to butterfly wings. Butterfl

发表于:2019-01-08 / 阅读(166) / 评论(0) 分类 Scientific American(六)月

This is Scientific American 60 second Science, I'm Sophie Bushwick, got a minute~ Fruit and veggies dont just improve your dietthey could enhance your looks. A new study, done with primarily Caucasian subjects, finds that eating produce heightens red

发表于:2019-01-08 / 阅读(136) / 评论(0) 分类 Scientific American(三)月

AS IT IS 2016-10-09 Scientists Create Realistic Model of Dinosaur 科学家制作逼真的恐龙模型 British scientists have created what they believe is the best three-dimensional model of a dinosaur ever built. They say the model is almost the ex

发表于:2019-01-12 / 阅读(236) / 评论(0) 分类 2016年VOA慢速英语(十)月

The United Nations is launching a $35 million emergency appeal for Madagascar, which is suffering from multiple crises, including cyclones, drought and political instability. An aerial view of a part of Morondava, Madagascar shows floodwaters Thursd

发表于:2019-01-13 / 阅读(167) / 评论(0) 分类 VOA标准英语2009年(四月)

if there is sufficient political will within the organ, the African Union can have significant impact on the continent and can have significant impact in ending conflict and ensuring that human rights are respected. - Amnesty International's Noel Kut

发表于:2019-01-13 / 阅读(119) / 评论(0) 分类 VOA标准英语2010年(二月)

Experts Cite Underlying Causes for UK Riots London was largely calm Wednesday, but the rioting that engulfed the British capital for the past four nights has spread to other cities, including Manchester and Birmingham. British Prime Minister David Ca

发表于:2019-01-14 / 阅读(145) / 评论(0) 分类 VOA标准英语2011年(八月)

By Noel King Kutum, Sudan 07 March 2007 The African Union mission, charged with monitoring Sudan's Darfur region, shoulders the enormous burden of providing security to some 2.5 million displaced people spread across a remote area the size of France.

发表于:2019-02-05 / 阅读(159) / 评论(0) 分类 2007年VOA标准英语(三月)

When it comes to pandas, you probably thought things were strictly black and white. 一提到大熊猫,你可能会以为只有黑色和白色。 But meet Qi Zai, an extremely rare brown and white panda whose colourful appearance has left scientist

发表于:2019-02-07 / 阅读(151) / 评论(0) 分类 阅读空间

Financially speaking, makeup can be a burden. One item might not break the bank, but the combined cost of everything you might find in a womans makeup bagfoundation, blush, mascara, eye liner, eye shadow, and so onquickly adds up. By one estimate, a

发表于:2019-02-13 / 阅读(111) / 评论(0) 分类 阅读空间

Depending on the species, bird eggs can be any color ranging from chickens plain white to a robins blue, streaked, spotted, bright, pale, and anything in between. Today, on a Moment of Science, we take a look at some of the reasons this might be the

发表于:2019-03-06 / 阅读(225) / 评论(0) 分类 英语时差8,16
学英语单词
acceleration ratio
aerospace biomedicine
agricultural accounting
Alemli
ancestorism
arnoldii
arrow-slit
athrosclerosis
bond angle of covalent bond
bring one's egg to a wrong market
carraways
Cassini division
chelmon rostratus
claspest
Collegedale
conceptual phase
contribution statement
cotton fibre sorter
crankshaw
Cryptococcoideae
Cyprinotus
damage by game
de Toni-Fanconi syndrome
defence diplomacy
denlike
digestives
Digora
dog-leads
dunai
enamelled ware
endocycles
estimated residual or scrap value
fall plowing
family Diapensiaceae
Feistritz
flange slab
former ownership
front projectors
fuel pump spindle resilient member
gain height
gimbleting
heigho
high band VTR
hydrogen discharge lamp
infrared transmitter
intermaxillary cicatricial contracture
iridescens
jingall
K-Pin
langkawi
leaky-barrel model
limulatys ooformis
literal
margar
medicalizing
metallurgical mineral raw materials
Michelia fujianensis
military strengths
mismoves
mixological
mountain fastness
national uniform price
Notoseris psilolepis
off trade
overbets
Paleoamphibole
pass-master
petrouchka
Philadelphia chromosomes
pin his ears back
plug-in controlgear
Point-of-Load
postvital stain
quadruple flow turbine
quaternary surfactant
quintanas
realms
reduced group
relucent
ricolage
ring-shaped rotor
roettisite (r?ttisite)
rotary fund
savorier
Seubersdorf
shift clock
show times
shrink hole
skyers
test for resistance of surface to wear
thiamines
thinner with senser
thrust bearing
transportabilities
transvasated
trimorphemic
trophospongium
unavertable
universal code
wealth distribution
windrow spreader
with half an ear