[网络] 假陨石

Speaking of Olympic trivia, the Sochi Olympics are already breaking many records. Probably the most surprising is the cost of the games. According to some estimates, this will be the most expensive Olympic Games ever, summer or winter. In fact, at 51

发表于:2018-12-03 / 阅读(199) / 评论(0) 分类 轻松英文阅读

Japanese Spacecraft Arrives at Asteroid to Study Surface A Japanese spacecraft arrived at an asteroid Wednesday after traveling for more than three years. The Hayabusa2 spacecraft is to perform a new experiment. It will create a crater on the asteroi

发表于:2018-12-08 / 阅读(127) / 评论(0) 分类 2018年VOA慢速英语(六)月

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(278) / 评论(0) 分类 60秒科学

Murchison Meteorite's Chemical Bonanza The 1969 Murchison meteorite was known to harbor complex organic compounds, but a new analysis in Proceedings of the National Academy of Sciences finds that it may also contain millions of chemicals and shed lig

发表于:2019-01-02 / 阅读(209) / 评论(0) 分类 60秒科学

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(203) / 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(190) / 评论(0) 分类 英文语法词汇

When astronaut Alan Shepard took his first swing at a golf ball on the moon, he hit more dirt than ball. The dust he kicked up reinforced the idea that the moon is one big sand trap. But looks can be deceiving. Now, scientists reanalyzing lunar sampl

发表于:2019-01-08 / 阅读(163) / 评论(0) 分类 Scientific American(六)月

中国登月引发月球开发争论 LONDON Last month, China successfully landed an unmanned probe on the Moon. The mission renewed a debate about the potential exploitation of the Moons resources and who exactly owns the Earths only natural satelli

发表于:2019-01-09 / 阅读(138) / 评论(0) 分类 英语新闻

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(130) / 评论(0) 分类 2014年VOA慢速英语(八)月

Two Events Blamed for Dinosaur Deaths Dinosaurs ruled the Earth for about 160 million years. Then they disappeared. Scientists have argued for years about what killed off the dinosaurs. Was it the huge volcanic eruption 66 million years ago in what i

发表于:2019-01-12 / 阅读(127) / 评论(0) 分类 2016年VOA慢速英语(七)月

托福阅读文章常见题材思路及词汇 TOEFL阅读有一些常见高频题材,这些题材下面会有经常考到的固定词汇和思路,整理出来供大家分享。 生物类: 迁徙动物migrate 群居动物 social animal 独居动物

发表于:2019-01-17 / 阅读(124) / 评论(0) 分类 实用英语

What would you do in your last 60 minutes?An asteroid is on a collision course with the earth and you have one hour left to live. What would you do in your last 60 minutes? Not surprisingly, the majority of Britons questioned in a survey -- 54 percen

发表于:2019-02-01 / 阅读(131) / 评论(0) 分类 阅读空间

A huge meteorite crashed into the Atlantic Ocean. Babies who were sound asleep in Asia heard the impact. The meteorite went through the ocean bottom. It created a hole deep in the Earth. All the seawater from the Atlantic started rushing into the hol

发表于:2019-02-15 / 阅读(119) / 评论(0) 分类 英文短篇故事(纽约)

The Murchison meteorite was found to be 4.5 billion years old, 人们发现,默奇森陨石的年代已达45亿年, and it was studded with amino acidsseventy-four types in all, eight of which are involved in the formation of earthly proteins. 上面

发表于:2019-02-17 / 阅读(110) / 评论(0) 分类 万物简史

Life emerged so swiftly, in fact, that some authorities think it must have had helpperhaps a good deal of help. 实际上,生命出现得太快,有的权威人士认为肯定有什么东西帮了忙也许是帮了大忙。 The idea that earthly l

发表于:2019-02-17 / 阅读(118) / 评论(0) 分类 万物简史

MOSCOW, Feb. 17 (Xinhua) -- Most buildings damaged by Friday's meteorite fall in Russia's central Urals Region have been restored, and educational institutions will operate as usual on Monday. Xinhua reporters saw in the hardest-struck Chelyabinsk Re

发表于:2019-02-17 / 阅读(140) / 评论(0) 分类 英语新闻

同位语从句和定语从句很相似,但还是有区别的,区别主要在以下三方面: 1. 从词类上区别 同位语从句前面的名词只能是idea,fact,news,hope,belife,suggestion,proposal ,word,thought,doubt,truth,

发表于:2019-02-17 / 阅读(126) / 评论(0) 分类 考研英语

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(220) / 评论(0) 分类 英语角-圆桌会议

What's the scariest thing you've ever done? Or another way to say it is, what's the most dangerous thing that you've ever done? And why did you do it? I know what the most dangerous thing is that I've ever done because NASA does the math. You look ba

发表于:2019-02-23 / 阅读(183) / 评论(0) 分类 英语语言学习

As anyone who has used such a pump knows, compressed air grows swiftly hot, 使用过打气筒的人都知道,受到压缩的空气马上会变热, and the temperature below it would rise to some 60,000 Kelvin, or ten times the surface temperatur

发表于:2019-02-25 / 阅读(120) / 评论(0) 分类 万物简史
学英语单词
adventure holidays
airfield lighting
artificed
back end
baier
bar-lamb
base of real memory
belaying pin rack
Berezovaya
Bertolaso
channel charging
chernyy otrog
chip bucket
coal hole cover
complete equipment for making wood screw
conchoplasty
correlation guidance technique
correspondent tracer
cost-aperture analysis
countercurrent
deck bearing
diarthrodactylous
digital air data computer (dadc)
discharge material
drop someone
duignan
estate administrator
every other week
external irregularities
Fasten-Tuesday
fishermen's organization
formal power series
genderqueerness
geotechnical
Glencarse
graphical addition
greek-style
ground break
heat of supercooling
heat-insulating and noncombustible coating
heavy traffic
height of the center of buoyancy above keel
helical-orbit beta-ray spectrometer
horizontal overscan
horse hair lamp brush
Hypocrene
illgners
in pr.
indirect-transmission
instruction control
integrated instrument
jasmina
Lao Du
leader-follower game
lickona
lift machine
Luda Yana
mahuas
McAdoo
McGregor)
middle-jiao resembling a fermentation tun
movement biomechanics
naafa
news reader
nonaccrual
nonenzymatic
parsoure
penny-wise
permanent order
preterit
probabilistic reasoning
Rabaable
radiation health physics
rotating electron
rrr
secret lien
sledder
sodium carnotite
spherical capacitor
splenoparectasis
squeeze box
stem sprout
stepmam
STFs
stonepit
suncrack
suspension isomorphism
T-head post
text effect
the Islands of the Blest
the tune the cow died of
thin skinned ingot
transvasated
tregears
uncord
vertex of a cone
weed-cutting blade
what do you have
white dogtooth violets
withdrawal fee
wunsch
zoopsychological