un. 气体液体燃料量热器

Scientists Improve Space Weather Forecast Accuracy 科学家改进空间天气预报准确性 At one time, scientists thought the space between Earth and Sun was a vacuum . But we now know that the su

发表于:2018-11-29 / 阅读(208) / 评论(0) 分类 VOA2005(下)--环境科学探索

Opponents of the Venezuelan government have promised to continue street protests aimed at forcing out President Nicolas Maduro. The opposition warning came a day after at least two people were killed and hundreds arrested in Venezuelas largest anti-g

发表于:2018-12-07 / 阅读(119) / 评论(0) 分类 2017年VOA慢速英语(四)月

NASA's Juno Spacecraft Shows the Makeup of Jupiter Scientists are finding that the inside of Jupiter is just as interesting as the part of the planets atmosphere that we can see. At the center of the planet is a liquid mixture of the elements hydroge

发表于:2018-12-08 / 阅读(113) / 评论(0) 分类 2018年VOA慢速英语(四)月

This is Scientific Americans 60-Second Science. Im Adam Hinterthuer. Got a minute? If there's a line in Vegas on the odds of life on another planet, now might be a good time to place a wager. A study in the journal Science examined 166 Sun-sized star

发表于:2018-12-24 / 阅读(141) / 评论(0) 分类 Scientific American(十)月

Superfluid = Super Weird Imagine youre enjoying a nice cool drink on a hot summer day when all of a sudden your cool liquid leaps out of the cup towards the sun, or starts climbing up the sides of the cup and spills over the edge. You might think you

发表于:2018-12-27 / 阅读(208) / 评论(0) 分类 英语时差8,16

图片1 petroleum n.石油 例句:Any new source of energy will be welcome, as there is a shortage of petroleum. 由于石油短缺,任何一种新能源都会受欢迎。 gaseous adj. 气体的,气态的 例句:Water is the same substance

发表于:2018-12-30 / 阅读(102) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

NASA's Juno Spacecraft Shows the Makeup of Jupiter Scientists are finding that the inside of Jupiter is just as interesting as the part of the planets atmosphere that we can see. At the center of the planet is a liquid mixture of the elements hydroge

发表于:2019-01-03 / 阅读(114) / 评论(0) 分类 2018年VOA慢速英语(四)月

Flatulence, or passing gas, is a normal daily phenomenon. 胀气,或者放屁,是正常的日常现象。 Most individuals, yes, that includes you, 大多数人,是的,这包括你, will make anywhere from 500-1500 milliliters of gas and ca

发表于:2019-01-17 / 阅读(166) / 评论(0) 分类 TED演讲教育篇

And then our mothers tell us, Careful you don't fall down, because you'll fall over. 然后母亲告诉我们,没有跌倒也要小心,因为你还会掉下来。 Now, go into the real atmosphere of this planet. 现在,进入这个行星真正的

发表于:2019-01-18 / 阅读(157) / 评论(0) 分类 TED演讲娱乐篇

One type of giant planet orbits very close to its star, we call them hot Jupiters because these Jupiter-like planets are so close that they are blowtorched by the intense heat from the star. The other sort of planet we have found is also bizarre. Wev

发表于:2019-01-22 / 阅读(113) / 评论(0) 分类 自然百科2011年

Part III A New Age Dawns 第三部 一个新时代的黎明 A Physicist is the atoms way of thinking about atoms. -Anonymous 物理学家就是以原子的方式来考虑原子的人。无名氏 8 Einsteins Universe 第八章 爱因斯坦的宇宙 As

发表于:2019-01-29 / 阅读(216) / 评论(0) 分类 万物简史

For a long time the Big Bang theory had one gaping hole that troubled a lot of peoplenamely that it couldn't begin to explain how we got here. Although 98 percent of all the matter that exists was created with the Big Bang, that matter consisted excl

发表于:2019-01-29 / 阅读(108) / 评论(0) 分类 万物简史

天文学在我们听力讲座里面算是出现频率较高的话题了,在目前所有的176篇讲座里一共有14篇天文学类的文章,且都是比较有难度的,可以说,天文学类算是我们讲座里的一个重点也是难点了。

发表于:2019-02-09 / 阅读(116) / 评论(0) 分类 托福英语

Ever wonder how they determine how many calories are in food? Yael and Don explain it in this Moment of Science. Y: All right, Don. What are you doing? D: I'm using a bomb calorimeter to figure out how many calories are in my lunch. See, I put my san

发表于:2019-02-15 / 阅读(137) / 评论(0) 分类 英语时差8,16

19 The Rise Of Life 第十九章 生命的起源 In 1953, Stanley Miller, a graduate student at the University of Chicago, took two flasksone containing a little water to represent a primeval ocean, 1953年,芝加哥大学的研究生斯坦利米勒拿

发表于:2019-02-17 / 阅读(139) / 评论(0) 分类 万物简史

常用句型科技文章中经常使用若干特定的句型,从而形成科技文体区别于其他文体的标志。例如Itthat结构句型;被动态结构句型;结构句型,分词短语结构句型,省略句结构句型等。 举例如下

发表于:2019-02-18 / 阅读(153) / 评论(0) 分类 英语口译

There, even more powerful and obedient than gas, electricity did most of the cooking. Arriving under the stoves, wires transmitted to platinum griddles a heat that was distributed and sustained with perfect consistency. 在厨房里,一切烹任工作

发表于:2019-02-25 / 阅读(191) / 评论(0) 分类 《海底两万里》中英双语有声读物

17 Into the Troposphere 第十七章 进入对流层 Thank goodness for the atmosphere. It keeps us warm. 谢天谢地,我们有了大气。它使我们有了个温暖的环境。 Without it, Earth would be a lifeless ball of ice with an average te

发表于:2019-02-25 / 阅读(157) / 评论(0) 分类 万物简史

furthermore ad.而且,此外 furthest a. 最远的,最遥远的 fuse n.保险丝,导火线 future n.将来,未来 gain vt.vi.获得 n.利益 gallery n.长廊,游廊;画廊 gallon n.加仑 ga

发表于:2019-03-04 / 阅读(405) / 评论(0) 分类 考研英语

I know that solar energy can be used to make electricity and to heat water and air. But can solar power also be used to make liquid fuels? Until recently, the practical answer was no. Photovoltaic panels absorb sunlight and use it to create an electr

发表于:2019-03-06 / 阅读(157) / 评论(0) 分类 英语时差8,16
学英语单词
armorials
art lover
automatic housekeeping
banareia armata
basoerythrocyte
benningfield
biocontent
black rust
boob milk
buccolingual width
Budureasa
classification of consumption expenditure
coccygeal plexus
combusted
Coopernail's sign
cyclogram of machine
deep dish wheel plate
delegitimise
deterritorialization
dichotome
diplohedron (diploid)
Dougoubeyou
Eight Degree Chan.
epithelioid histiocytoma
explains
fixed labor norm
Flechsig's area
flexible machining line
flower design
fumific
general overhauling
gewirth
glue-joint strength
going bord
grinding undercut
high-titanic type
homocentric axial rays
Huazhou
hum level
hurricane (hurcn)
ill-willed
impersonal force
incumbents
international marketing federation (imf)
juges
K-gamma-factor
Kavalas, Nomos
knocks back
lip loss
literario
location principle
long-leaf
loughreys
maintenance requirement card
major disaster
marginal income statement
mat matter
mesodermal mixed tumor of corpus uteri
methenyloxygenase
miyako odori (japan)
molecular effustion
motion-picture projection lens
Mustang I.
natural fruit
norrel
numen
ozone-depleter
pannic acid
pediculate
pictorialize
primary group
principal point of photograph
pulpwood grapple
pulse-type telemeter
remote measuring apparatus
report server
reproductive capacity
Ricidine
scorpion weed
single oblique cut
slip-in
slv.
sorosilicates
spray film evaporator
stationary wave theory of tide
stordola (store dola)
systema nervosum
The brew is wet.
thermal cutting
toroweap
transverse arytenoid ligament
triglycyl-lysine-vasopressin
trilinear
tropic curvature
unexecuted agreement
universal computer interface
unrealized holding gain
Vovodo
war to the knife
withdrawing money
word stem
xmass