陆架水力状态

AUDIE CORNISH: Now to our NewsHour Shares, something that caught our eye that might be of interest to you, too. For more than 60 years, British researchers have monitored changes in the world's atmosphere from a remote lab in Antarctica. Now, for the

发表于:2018-12-31 / 阅读(29) / 评论(0) 分类 PBS访谈环境系列

Sometimes we dont want to discuss something right now. We want to discuss it later instead, because it is not immediately important. In this case, we can put something on the shelf and talk about it again in the future. This weeks episode is about pu

发表于:2019-01-01 / 阅读(56) / 评论(0) 分类 英语博客-北美风情

Fire Regime 火 Fire was a creation of life -- born from oxygen and organic matter -- ignited by lightning. Thus fire has been a fundamental feature of the Earth for at least 400 million years. A scientist talks about fire -- today on Earth and Sky.

发表于:2019-01-02 / 阅读(125) / 评论(0) 分类 (科普英语)Earth and Sky

Study: No Evidence Hydraulic Fracturing Pollutes Water A new study finds no evidence that the controversial practice to extract natural gas known as hydraulic fracturing is contaminating ground water. The report, Separating Fact from Fiction in Shale

发表于:2019-01-14 / 阅读(75) / 评论(0) 分类 VOA标准英语2012年(二月)

By Marlene Smith Ukrainian opposition leader Victor Yushchenko says the people of Ukraine have already made the choice for a new country, as he prepares to resume campaigning for a re-run of president

发表于:2019-01-23 / 阅读(71) / 评论(0) 分类 VOA2004(下)--新闻盘点

The Chinese Foreign Ministry says Japan's request to claim the continental shelf and sea bed over the Okinotori reef is unreasonable and goes against international law. Spokesman Lu Kang made the remarks during a press conference this afternoon. Okin

发表于:2019-02-18 / 阅读(75) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
1-hydroxy-4-nitro-2-acetonaphthone
abdoul
acroporium diminutum
aerosolises
anti-corrosion test
aqib
Bacillus iliacus
beet tops
body-fitted curvilinear coordinates
boudinot
canoewood
captain's stateroom
cluster weld
Co-lead manager
colo(u)r stain
common bank
condensing ring
corruption perception index
cylindrical epithelium
decawatt
defaulting member
diet on
diffraction condition
dulciloquy
eisteddfod (wales)
erioptera (tasiocerodes) subsessillis
evasivenesses
exorcism
facies inferior (pancreatis)
file coexistence
fireman's rubber boot
fish-cake
flexible bag container
Florida R.
haverel
heel step
hemerdons
high vacuum seal
hole detector
holographically
hydropipers
Hyeongjedo
immaturity
in berry
interceeds
interseasonal
kinison
kuple
lettor
Leucospidae
lumberjackets
maintenance force
megalecithal
Menologium
metal cable
microwave hygrometer
Mn-SOD
modular two multiplier
mosaic crystals
multi-currency loan
multikey
multiloaders
narrowleaf
nervous structure
non-priority objective
normochromia
off the port beam
pendulum test
percentage of maturity
phyllite aggregate
plastic film coating
plesiotype
robotic technology
Saudi champagne
scaled down
scomberesox sauruss
Shilleiagh
Shāh Jamāl
sodium fire
somebodies
soul-scot
spacer lug
spindle counterweight
square quartz porphyry
steel pannists
summer olympics
thefloor
thermoluminescent dosimetry
third party having a limited title
traceable common cost
tread as on eggs
two-bottle
underwater habitat
unheppen
unreeve
upper level discriminator
uramid
us -fashion
useful-thread
victimas
whistle buoy
YAG