海湾科学

发表于:2018-12-04 / 阅读(133) / 评论(0) 分类 自考英语(一)78讲

F15-E. They started to come out only at night. They started to take advantage of environmental conditions which made it difficult for us to see them. And they began to move their operations' areas farther north. The intense air attacks on Scud sites

发表于:2018-12-05 / 阅读(144) / 评论(0) 分类 国家地理2007年

During the Gulf War, American pilots flew the latest fighter model the F15C. One hundred and twenty were sent abroad. They fought alongside 82 royal Saudi Air force F15Ds, essentially the same plane as the C. Saudi F15s shot down two Iraq Mirage F1s

发表于:2018-12-05 / 阅读(127) / 评论(0) 分类 国家地理2007年

Movie science Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me today is William Kremer, hello William. William: Hello Callum. Callum: Today science in the movies. And we start with a question based on a scene that will

发表于:2018-12-11 / 阅读(115) / 评论(0) 分类 六分钟英语

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(101) / 评论(0) 分类 Scientific American(五)月

Very roomy. For a single-seat fighter it's spacious. Plenty of room to lay out stuff we carry with us. The nose is cut and you won't see any perpendicular surfaces go around. The four probes in the front are not machine guns. And they are not hologra

发表于:2018-12-30 / 阅读(101) / 评论(0) 分类 国家地理2007年

Threat posed by Iraq's Scud ballistic missiles. Militarily, Scuds were insignificant. But politically, Scud attacks on Israel and Saudi Arabia could have torn the coalition apart. The political importance of hunting down the Scuds was so great that t

发表于:2018-12-30 / 阅读(91) / 评论(0) 分类 国家地理2007年

January 1991, an F-15 pilot on combat-air patrol sweeps the skies of Iraq. Sheridan, I'm Captain Medrimans, Captain in the 27th fighter squadron, flying in F-15 over Iraq. Today's been a mixed sweep, we started from the central, swept up for Bagdad,

发表于:2018-12-30 / 阅读(138) / 评论(0) 分类 国家地理2007年

(There's also a piece of safety wire that, em, showed up on the X-ray. So we have to...) In fact just the opposite proved true, the number of air planes ready to fly at any given time actually increased during the war. F-15s went from an 85 percent p

发表于:2018-12-30 / 阅读(102) / 评论(0) 分类 国家地理2007年

Hundreds of coalition airplanes were in the sky at any one time. Airborne warning and control system airplanes better known as AWACS kept air traffic straight. Largely thanks to AWACS there were no air-to-air friendly fire incidents during the Gulf W

发表于:2018-12-30 / 阅读(121) / 评论(0) 分类 国家地理2007年

SCIENCE IN THE NEWS - Cloning in South Korea / Ancient Insect / Preeclampsia Research By Broadcast: Tuesday, March 09, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English. I'm

发表于:2019-01-02 / 阅读(163) / 评论(0) 分类 科技之光

Engineered devices are all around us. From cell phones and computers to hybrid cars and deep-water oil platforms, advances in engineering are profoundly changing our lives. But concerns are growing that public understanding of how these technologies

发表于:2019-01-06 / 阅读(75) / 评论(0) 分类 VOA标准英语2010年(七)月

EXPLORATIONS - Koshland Science Museum By Broadcast: Wednesday, March 02, 2005 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus with the VOA Special English program EXPLORATIONS. T

发表于:2019-01-10 / 阅读(383) / 评论(0) 分类 Explorations

The Martian Mixes Science, Science Fiction The Hollywood film, The Martian, opens to U.S. audiences on October 2. Actor Matt Damon stars as an astronaut left alone on Mars. His crew returned to Earth thinking he had died in a windstorm. Damons charac

发表于:2019-01-12 / 阅读(95) / 评论(0) 分类 2015年VOA慢速英语(十)月

Engineered devices are all around us. 我们身边全是机械电子产品。 From cell phones and computers to hybrid cars and deep-water oil platforms, advances in engineering are profoundly changing our lives. But concerns are growing that public

发表于:2019-01-19 / 阅读(153) / 评论(0) 分类 VOA双语新闻 2010年8月

数量词词组 1)a bit 一点儿 2)a few (of) 一些(可数),几个 3)a little 一些(不可数) 4)a lot of (lots of) 许多 5)a piece of 一张(一片,块) 6)a cup of 一茶怀 7)a glass of 一玻璃杯 8)a pile of (piles and piles of) 一堆(一

发表于:2019-01-21 / 阅读(151) / 评论(0) 分类 英语新闻

SCIENCE IN THE NEWS - New Home for Elephants / Antarctic Volcano / Plastic Ocean Pollution By Broadcast: Tuesday, June 22, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English.

发表于:2019-01-30 / 阅读(320) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS - Gray Wolf in Eastern U.S. May Come Off Endangered List / U.S. States Could Get More Power to Build Road... By Broadcast: Tuesday, July 27, 2004 VOICE ONE: This is SCIENCE IN THE

发表于:2019-01-30 / 阅读(180) / 评论(0) 分类 科技之光

BEIJING, April 19 (Xinhuanet) -- Almost one year after the disastrous(灾难性的 ) oil spill, scientists believe that the overall health of the Gulf of Mexico as nearly back to normal. However, the scientists restrain their optimism about natur

发表于:2019-02-18 / 阅读(108) / 评论(0) 分类 英语新闻

HANGZHOU, April 8 (Xinhua) -- A ceremony was held here Saturday evening to give away China's first Pineapple Science Prize, which is designed to honor researches with great imagination and to arouse the public enthusiasm for science. Jointly launched

发表于:2019-02-18 / 阅读(93) / 评论(0) 分类 英语新闻
学英语单词
aerial navigation chart
airscrew hub flange
Alseodaphne marlipoensis
amphitorna purpureofascia
antenna biconical
antiglobalist
autolyte
axle wire
Batley
benthobatis yangi
big bounce
cilia of the posterior orbit
circular triads
colour press
costocoracoid
csrt
currency signs
daymon
deskfasts
disbeliever
disturbance of thought
double-post bollard
dresseth
dynamic global vegetation model
dynamic stabilization
ergotinine
Euhemerus
fauxhawk
fixed rate agreement
fossa occipitalis cerebellaris
garden seat
Godolphin, Sidney 1st Earl of
grabbiness
greensand marl
heterolyze
high camp
hyperarousals
infrared receptor
intake manifolds
intrinsic fault
iodine test
Iowa crab
isopleth graph
isotopic atomic weight
issue with
Jakob Boehme
Kea'au
launch pad
liquid waste concentration
local cause
main sail
make a stir
maximum stage
methylanhalonidine
Mindoro Oriental, Prov.of
mixed market economy
nature deficit disorder
noise feedback coding (nfc)
non-chromosome
nonlinear quantization
notoriously
nurples
nuvezepine
oneko
part drawing number
pattern geophones
pawl mechanism
penumoangiogram
philosophical logic
pillowbeers
pour test
prk.
propantheline bromide
quartz fiber reinforced polymer composite
raise the multiple cropping index
Rangifer tarandus
referee fuel
respiratory tracts
RHFC
ruthenium phosphide
Samoa i Sisfo(Western Samoa)
sebka
segment table base register
servo control system
shnooks
smack smooth
soft vinyl
special gas
specialist block sale
stabilization pocket
succinic oxidase
swivel
the first generations of inbreeding
thoracic retractor
to allow
triple valve body
tuning parameter
twin-beddeds
under cover of
untrist
vibratory compacted
zeeman background corrector