水柱测量雷达

Thirteen kilometer southwest of the epicenter Lushan County, villagers in Tianquan County, are calling for urgent need of tents, food and drinking water. Chen Junjie is a reporter with Shanghai-based Dragon TV. I'm now at Xinhua village of Tianquan C

发表于:2018-12-02 / 阅读(128) / 评论(0) 分类 2013年NPR美国国家公共电台1月

.....green plants ultimately. When it first appeared therefore, it would have been seen as a poison, it would have been a pollutant. But gradually, through Darwinian natural selection, living organism

发表于:2018-12-07 / 阅读(127) / 评论(0) 分类 寻访外星人

Water Is Buried Beneath Mars Surface, Study Says A huge lake of salty water appears to be buried deep in Mars, scientists reported this week. The presence of water raises the chances of finding life on the red planet. The discovery is based on observ

发表于:2018-12-08 / 阅读(95) / 评论(0) 分类 2018年VOA慢速英语(七)月

[00:00.00]Module 7 [00:09.89]第七模块 [00:19.77]Unit 1 [00:22.26]第一单元 [00:24.74]Exercise 4 [00:27.61]练习四 [00:30.48]Now,listen and check your answers,then say. [00:34.02]现在来听并且检查你的答案,然后说. [00:37.56]First

发表于:2018-12-12 / 阅读(137) / 评论(0) 分类 新标准小学英语活动用书6册(一年级起点)

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. Its often said we know more about the moon than we do about the depths of the ocean. There is a lot we dont know about the H2O that covers much of the pl

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 Scientific American(五)月

Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. Until the end of the nineteenth century, the moveme

发表于:2018-12-30 / 阅读(152) / 评论(0) 分类 考研背诵50篇

Its often said we know more about the moon than we do about the depths of the ocean. There is a lot we dont know about the H2O that covers much of the planet. Now were getting closer, though, to an important understanding: Just how deep are the ocean

发表于:2019-01-02 / 阅读(127) / 评论(0) 分类 60秒科学

Think You Know How Dogs Drink Water? 你知道狗是如何喝水的吗? Why is it that when dogs drink, water seems to go everywhere? 为什么狗狗喝水的时候,水会四处飞溅? When my dog drinks from her bowl, there is no question, wat

发表于:2019-01-12 / 阅读(101) / 评论(0) 分类 2016年VOA慢速英语(一)月

Mapping Mountain Range Found Under Antarctic Ice Its late afternoon at the Lamont-Doherty Earth Observatory, where Robin Bell is at work analyzing various images of glaciers and plotting her next expedition to the frozen southern pole. She takes a br

发表于:2019-01-13 / 阅读(149) / 评论(0) 分类 VOA标准英语2012年(一月)

Warm Ocean Accelerating Antarctic Ice Loss The study is the first comprehensive survey of all the Antarctic ice shelves, which are the 1.5 million square kilometers that fringe much of the frozen continent. Lead author Eric Rignot, a professor at the

发表于:2019-01-14 / 阅读(121) / 评论(0) 分类 VOA标准英语2013年(六月)

-It's all exciting to see a large animal in the sea, and of course, the turtles are very iconic species in marine world. And I'm surrounded around this life. Hundreds and hundreds of turtles are in the water column above me, passing over the reef's c

发表于:2019-01-16 / 阅读(93) / 评论(0) 分类 自然百科2014年

MARY LOUISE KELLY, HOST: On page A23 of today's Washington Post you can find the last column Jamal Khashoggi wrote before he disappeared. Khashoggi went missing on October 2. It looks increasingly likely that he is dead, a reality President Trump ack

发表于:2019-01-17 / 阅读(131) / 评论(0) 分类 2018年NPR美国国家公共电台10月

Everyone overuses the word love. I love your shoes. I just love the new Justin Guarini CD. I really love those little things they put on the chicken sandwiches at Subway. In Hollywood, they say Love ya, babe! So, OK, I get it. It's just the way peopl

发表于:2019-01-18 / 阅读(94) / 评论(0) 分类 名校励志英语演讲

Another moon that we're looking at is Titan. 我们在研究的另一个卫星是土卫六。 Titan is a huge moon of Saturn. 土卫六是土星的一个非常大的卫星。 It perhaps is much larger than the planet Mercury. It has an extensive atmo

发表于:2019-01-18 / 阅读(138) / 评论(0) 分类 TED演讲科学篇

Huygens landed on Titan. It/ sent back these few hundred pictures, until the batteries died and the probe froze solid. The probe landed with a thud, on basically a streambed,an area/ littered with rounded cobbles, and showed that these little rocks

发表于:2019-01-22 / 阅读(94) / 评论(0) 分类 自然百科2012年

Note well, my fine Canadian, I went on, if such an animal exists, if it lives deep in the ocean, 请您注意,我又说,我的诚实的加拿大人,如果有这样的一种动物,如果它是生活在海洋底下, if it frequents the liquid

发表于:2019-01-28 / 阅读(114) / 评论(0) 分类 《海底两万里》中英双语有声读物

And its here in a freezer that Messenger will encounter another puzzle: can ice exist on a planet so close to the sun? It's only when the first radar observations to the surface of Mercury were obtained back in the 90s that it was discovered that Mer

发表于:2019-02-05 / 阅读(179) / 评论(0) 分类 自然百科2012年

You never guess the dangers on the ground from orbit, except maybe for this, massive, double-barreled storms hovering above the poles. Of this, what we called dipole features trailing around, we don't know what, really what they are, but the whole fe

发表于:2019-02-15 / 阅读(174) / 评论(0) 分类 自然百科2012年

Old Faithful 老忠实喷泉是美国黄石公园中最负盛名的景观。黄石最著名的间歇泉是老忠实喷泉,它不像其他喷泉那样爆发没有规律,它每隔几十分钟,就会喷发一次,从不叫旅客失望。它始终如一

发表于:2019-02-24 / 阅读(116) / 评论(0) 分类 英语听力文摘 English Digest

Lets nuke it in the microwave, we often say as we pull a frozen dinner out of the freezer. That figure of speech seems to express the fact that our experience with nuclear power and with microwaves goes back only a few years, while our experience wit

发表于:2019-03-06 / 阅读(198) / 评论(0) 分类 英语时差8,16
学英语单词
Abrasax stone
Aleppines
aminostratigraphy
and that's flat!
assembly jig
Bacillus albolactis
beat the target
Betancuria
boron control
bourgh
BRMS
buckle down
burningon
carbon dioxide inflatable rubber boat
cellotaph
chondrodystrophy fetalis
complementary language
contouring temperature recorder
coquis
crab-clooted loader
crimping glass
CT specimen
deep ecology
determine by votes
di-n-propyl perdicarbonate
direct labo(u)r hour rate
DPL
egg rings
experimentees
externally reversible motor
fasciolopsiasis
fat
fowke
free lamp circuit
functional similarity
galvanotherapeutics
Hartsagay Dugang
heteroplastic tissue tumor of kidney
Hilbert polynomial
hydrometrically
indianapolis
INGPS
International Society for Photogrammetry and Remote Sensing
inventory and stock level
jesse jamess
kdus
kentrolite
lamprigera yunnana
lauch into eternity
lung tung ko
M. Q.
macroglobulinaemic
maghrebs
major oil pollution incident
mastigopus
misknowledge
mobile zone
moment-to-moment
Neisser-Doering phenomenon
net man
Niono
nonphotographer
nonplanar lines
oil circulation pump
output lead
palaeoanthropology
periodical cicada
podosomes
porkless
Pot.
potentiometric stripping analyzer
pricereversibility
Pro-MPEG Forum
prod
ptyalography
pylorodilator
reach-arounds
riffled plate
selective hydrotreatment
singlepasselectrogas process
St-Maur-des-Fossés
stallknecht
standard distributed lag function
straw-hats
sulfa butin
table of weights and measures
tailing ion
take-down rifle
Thitkyi
to rig a derrick
toll traffic
transpubic
trestle-work
ultrafast opto-electronics
underwits
uniform approximation
versiliaite
wairarapa
work one's ticket
xal
yeswomen
zeeman tuned laser