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国家地理-2008-03-20 Rho Ophiuchi Cloud 璀璨的星云

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(200) / 评论(0)

国家地理2008年

2006年VOA标准英语-Does North Korea's Taepodong-2 Ballistic Missil

By Andre de Nesnera Washington 06 July 2006 Just a few days ago, North Korea triggered an international furor when it conducted several ballistic missile tests. In this report from Washington, VOA Senior Correspondent Andr de Nesnera looks at whethe

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2006年VOA标准英语（七月）

2007年VOA标准英语-Mideast Quartet Partners Spar over Engaging Syr

By David Gollust State Department 02 February 2007 The international diplomatic Quartet on the Middle East Friday endorsed an upcoming three-way U.S., Palestinian and Israeli meeting aimed at reopening discussion of final-status issues of the peace p

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2007年VOA标准英语（二月）

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A: Ello-hay, Aniel-day eaking-spay, ow-hay ay-may I elp-hay ou-yay B: Ay-hay, Aniel-day, Ulie-jay ere-hay A: Ay-hay, Ulie-jay, ow-hay are ou-yay? B: Actually, I m eeling-fay ite-quay ill otday-tay. A: Im orry-say oo-tay ear-hay, at-they. ut-way is on

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英语听力：自然百科 Rho Ophiuchi Cloud 璀璨的星云

Transcript for Reference Only --chunshan The infrared astronomical satellite, now celebrating its 25th anniversary, gave us the first all sky view of our dusty infrared universe. Floating above the galactic center is the Rho Ophiuchi Cloud, about 400

发表于:2019-02-26 / 阅读(263) / 评论(0)

自然百科2008年

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abdominal surgery instruments

advance-decline line

an external angle

backward chaining

Bursa infrahyoidea

car-mounted microphone

cataclysmic separation theory

cellular fusion

chloramine treatment

cognitive neuropsychology

core jarring machine

cumulative total

czechoslovakias

distributed message switching

double-normal solution

egg inoculation

Engel-Recklinghausen disease

fag oneself to death

flow-through colorimeter

hydraulic bottom-hole pump

laser-Doppler-velocimetry

learning element

limiting the growth of the money supply

llgamenta apicis dentis

mandrels for pipe bending

mobile shower bath

naval petroleum reserves

pharyngeal nerve

Protonontronite

quickly drying paint

radiocarbon concentration

single heading flight

single side floppy disc

spiritual desertion

statistic of random processes

stratified one-stage cluster sampling

strip someone to the skin

tetramethyl leucaniline

virtual private wire service

wall-drilling machine