• 阿波罗号的月尘数据被恢复

    12-12-26 Forty years after the last Apollo spacecraft launched, the science from those missions continues to shape our view of the moon. In one of the latest developments, readings from the Apollo 14 and 15 dust detectors have been restored by scientists wit...

  • anti-dust masks 防尘口罩

    12-09-12 Cao Qi, an online vendor at Tmall.com, said they usually receive 100 to 200 orders for anti-dust masks a day. 淘宝商城的一位店主说,他们每天能收到100200个防尘口罩的订单。 文中的anti-dust masks就是指防尘口罩,anti-表示抗,防之义,比如anti-wrinkle(防...

  • Colours of the sky

    12-08-06 If we look at the sky on a perfectly fine summer's day we shall find that the blue colour is the most pure and intense overhead, and when looking high up in a direction opposite to the sun. Near the horizon it is always less bright, while in the reg...

  • 甚嚣尘上

    11-12-30 Once in the Warring States Period, the State of Jin was at war with the State of Chu. Duke Gong of Chu stood on a high platform built on chariot(二轮战车) and watched the movements of the Jin army. After watching for a while, he said ,It's quite n...

  • 星际尘埃与气体如何演变成星系

    10-11-23 Astronomers find cosmic dust annoying when it blocks their view of the heavens, but without it the universe would be devoid of(缺乏) stars. Cosmic dust is the indispensable(不可缺少的) ingredient for making stars and for understanding how primor...

  • 北京遭遇沙尘暴天气

    10-03-21 Beijing has been shrouded in orange dust as a strong sandstorm blew hundreds of miles from drought-struck northern China to the nation's capital. 北京昨日被笼罩在桔黄色的沙尘中,据悉这股强沙暴来自于数百英里外的中国北方干旱地区。 Beijing's Tiananmen...

  • 普朗克卫星拍摄到巨大寒冷尘埃的细丝状图片

    10-03-18 Giant filaments(花丝,灯丝) of cold dust stretching through our Galaxy are revealed in a new image from ESA's Planck satellite. Analysing these structures could help to determine the forces that shape our Galaxy and trigger star formation. Planck...

  • 南极洲发现太空陨石爆炸的新线索

    10-03-04 A large space rock may have exploded over Antarctica thousands of years ago, showering a large area with debris, according to new research. 一项新研究显示,数千年前,一大块太空岩石可能在南极洲上空爆炸,碎片散落在一大片区域。 The team's findings coul...

  • Largest dust storms in 70 years cover Sydney 悉尼受70年一遇

    09-09-27 澳大利亚23日遭遇了70年以来最猛烈的沙尘暴袭击,悉尼、堪培拉,以及南部昆士兰州的一些城市均被笼罩在红色沙暴中。澳大利亚卫生部门发出健康警报,要求儿童、老人,以及罹患哮喘和其他呼吸系统疾病的患者待在室内,不要外出。出行的人们都戴着面罩,部分学校关闭,体...

  • Desert dust storm chokes Sydney 悉尼发生强沙尘暴

    09-09-23 Australia's biggest city, Sydney, has been shrouded in red dust blown in by winds from the deserts of the outback. 澳大利亚最大的城市,悉尼,被内陆沙漠吹来的红色尘土大风所掩盖。 Visibility is so bad that international flights have been diverted and...