[网络] 假陨石

“And so with Magellan we’ve got the first chance, one of the first chances, ok, to really get a complete map and view of it.” The Venusian landscape has a desert-like appearance, but it’s a go

发表于:2018-12-07 / 阅读(181) / 评论(0) 分类 寻访外星人

DOUG JOHNSON: Im Doug Johnson. FAITH LAPIDUS: And Im Faith Lapidus with EXPLORATIONS in VOA Special English. Mars Day at the Smithsonian Air and Space Museum in Washington is a celebration of our solar systems most famous planet. The event, on July s

发表于:2018-12-07 / 阅读(186) / 评论(0) 分类 2010年VOA慢速英语(七)月

Hi there! Thanks for joining us. I'm Virginia Cha at the CNN center in Atlanta with a look at what's happening NOW IN THE NEWS. Authorities looking for an eighth member of alleged North Carolina terror group. They say the suspects planned a violent

发表于:2018-12-20 / 阅读(151) / 评论(0) 分类 CNN2009年(七)月

Lesson 136 Part Ⅰ Warming-up Exercises Instruction-following: Calculator Operating controls Key Function 1. on■ off ______ _________ 2. 0 - 9 ______ _________ 3. + - ×÷ ______ _________ 4. = ___

发表于:2018-12-27 / 阅读(208) / 评论(0) 分类 英语听力入门 (全四册)

Forcing Electrons into Superconducting Line In a study in the journal Nature researchers created a pseudo gap, in which electrons in superconducting materials line up just before flowing resistance-free. Sonya Buyting reports Imagine a world with lev

发表于:2019-01-02 / 阅读(333) / 评论(0) 分类 60秒科学

The United States space agency says its Mars exploration vehicle has discovered chemical substances necessary for life. Scientists reported that NASAs Curiosity rover found large amounts of organic molecules in 3.5 billion-year-old rock in an area ca

发表于:2019-01-03 / 阅读(181) / 评论(0) 分类 2018年VOA慢速英语(六)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(279) / 评论(0) 分类 医务英语

假的,都是假的,真的我一定不会是这样的成绩的。 fake adj. 假的;冒充的 n. 仿造品;冒充者;骗子 v. 伪造;捏造;冒充;假装;欺骗 Im sure that I take a fake examination. 我确定我考了一个假试。 sham adj. 虚

发表于:2019-01-03 / 阅读(262) / 评论(0) 分类 英文语法词汇

How Does One Find a Meteorite? 如何找到陨石? Editor's Note: The annual Perseid meteor shower will peak in the skies over Earth on the night of Aug. 12-13. Despite a bright moon supermoon, there should still be a good show from this prolific sho

发表于:2019-01-12 / 阅读(176) / 评论(0) 分类 2014年VOA慢速英语(八)月

Suns Hidden Twin Stalks Planet Earth 太阳隐藏着的小兄弟威胁着地球 [1] When the end of the world comes, we'll know what to blame. Scientists have found compelling evidence that the Sun ha

发表于:2019-01-26 / 阅读(218) / 评论(0) 分类 阅读空间

When I flick on the lights there are pumpkin-sized rocks all over the floor, whole and halved, craggy on the outside and streaked with veins of metal inside. Ooh, look, Henry. Meteorites. Whats meteorites? Rocks that fall from outer space. He looks a

发表于:2019-01-29 / 阅读(168) / 评论(0) 分类 时间旅行者的妻子

We generally imagine aliens on a vaguelyEarth-like planet circling a distant star. We do not normally think of themliving out in space itself. 我们通常想象外星人住在绕着遥远的恒星运行,隐约像地球的行星上. 我们一般不会认

发表于:2019-02-05 / 阅读(225) / 评论(0) 分类 英语新闻

If you thought Russia's recent efforts to prevent rain in the sky from dampening holiday spirits represented the ultimate in scientific stage management, you ain't seen nothing yet. 如果你认为俄罗斯最近为了阻止雨水毁掉节日氛围的努

发表于:2019-02-09 / 阅读(190) / 评论(0) 分类 实用英语

An asteroid hurtled past Earth. It was 13 times closer to Earth than the moon is. Then a huge meteorite exploded above a city in Russia. The shock wave shattered thousands of windows. Then a white fireball over San Francisco startled witnesses. Then

发表于:2019-02-15 / 阅读(153) / 评论(0) 分类 英文短篇故事(纽约)

Science and technology 科学技术 Investigating the asteroids 小行星探测 Dawn's early light 黎明号初试锋芒 A mission to the asteroid belt will visit leftovers from the solar system's formation 小行星带探测任务将造访太阳系形

发表于:2019-02-16 / 阅读(255) / 评论(0) 分类 经济学人科技系列

As always, however, nothing was quite as straightforward as such a breezy description makes it sound. Meteorites are not abundant and meteoritic samples not especially easy to get hold of. Moreover, Brown's measurement technique proved finicky in the

发表于:2019-02-17 / 阅读(166) / 评论(0) 分类 万物简史

For seven years, first at the University of Chicago and then at the California Institute of Technology (where he moved in 1952), he worked in a sterile lab, making very precise measurements of the lead/uranium ratios in carefully selected samples of

发表于:2019-02-17 / 阅读(150) / 评论(0) 分类 万物简史

WASHINGTON, Dec. 22 (Xinhua) -- The journal Science on Thursday chose the HPTN 052 clinical trial, an international HIV prevention trial as the 2011 Breakthrough of the Year. The study found that if HIV-infected heterosexual individuals begin taking

发表于:2019-02-18 / 阅读(219) / 评论(0) 分类 英语新闻

Topic 1-Scarce Students in Rural Schools There is a primary school that only has one student in Wuzhai County of Shanxi Province. It is not a school for the super rich, but rather a rural school in remote areas. In fact, we are seeing more schools li

发表于:2019-02-22 / 阅读(279) / 评论(0) 分类 英语角-圆桌会议

Perseids lead us up to where the money is Where kings had lived Both of us are leaving town when we get old enough We're moving up We are gonna see greater heights Theyll put our names up in neon lights Rolling volcanoes in the night Glowing in the d

发表于:2019-02-25 / 阅读(242) / 评论(0) 分类 音乐咖啡厅
学英语单词
a posterior probability
Acidovorax
annular dissolver
anti-priming pipe
argillo-calcareous
B. P. L.
balanced lever-type bell gauge
basic maxim
bulb with goliath screw cap
campylotes altissimus
cancer virology
capacity standard
cardiffs
champanies
claudins
composite crystal
contemp.
copulatory pouch
craft knife
cum dumpsters
dog sleighs
drink the cup of bitterness
embryonal tumor
entatic state
final host
fine-range scope
followin'
foner
forest-fire insurance
four-figure table
frances wrights
fruitiques
gas cooled reactor
geologic legend
grow old
hacsgs
hard iron
hollow glass fiber
hotpants
hydrosulphurets
icterhemoglobinuria
ignostics
in the manner born
jumping Frenchmen of Maine syndrome
land-based pollution
lbp
leukocytopoiesis
mary leakeys
mashlock
mechanical equilibrium
mongrelizing
nitroferricyanides
non-ferrous metal semi-round head rivet
non-wysiwyg
noncocompact
nonerasable storage
nonpenetrating
North East by East
order ustilaginaless
Orientalise
outsidest
overhunts
papaver rhoeass
patthana
pavement sweeping machine
Pecquet's reservoir
Peer Panja
Penrydd
pieds termineaux
preferential terms
preregular
program test tape
reactor critical equation
red-lead
releasing force
retropleural
reward ... for
ross roll grizzly
rotation disturbance
rough model
Saarland
Schwarzschild
selective cutting
sentimentise
settlement of track
silver reductor
snake moss
splitting factor system
suppressible character frame
target voltage levels
thermocompression system
Thiothece
through freight traffic
thyroxine (t4)
ticement
Time-wages
treatability
underassessment
usambara violet
vacuum flotation process
vexatious suit
yammer on