(1)钛铈硅石 (2)草原土

SSS 2009-12-24

The northeast just had its first big snow of the season. Meanwhile, on Titan, it was foggy. That weather report brought to you by researchers publishing in the journal Astrophysical Journal Letters. The scientists found that Titan, Saturns largest mo

发表于:2018-12-02 / 阅读(52) / 评论(0)

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So a while ago, I tried an experiment. For one year, I would say yes to all the things that scared me. Anything that made me nervous, took me out of my comfort zone, I forced myself to say yes to. Did I want to speak in public? No, but yes. Did I wan

发表于:2018-12-28 / 阅读(71) / 评论(0)

英语语言学习

60秒科学:Fog Found on Saturn's Moon Titan

Fog Found on Saturn's Moon Titan A study in Astrophysical Journal Letters reveals that Titan may be home to the familiar atmospheric condition known as fog--but made out of methane. Karen Hopkin reports The northeast just had its first big snow of th

发表于:2019-01-02 / 阅读(51) / 评论(0)

60秒科学

EXPLORATIONS - Cassini-Huygens at Titan

EXPLORATIONS - Cassini-Huygens at Titan By Paul Thompson Broadcast: Wednesday, February 02, 2005 (MUSIC) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special E

发表于:2019-01-30 / 阅读(83) / 评论(0)

Explorations

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发表于:2019-02-02 / 阅读(40) / 评论(0)

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New Supercomputer Could be World's Fastest

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发表于:2019-02-07 / 阅读(50) / 评论(0)

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学英语单词

3D4W three dimensional four wire

acute cardiac insufficiency

air quantity control

analytic(al) probability model

anterior mesenteric plexus

Arjasa

audiometre

Bacillus chlorinus

block schematic diagram

botchings

brake shoe stop pin