• Jonathan, O Jonathan

    10-11-26 Jonathan, O Jonathan Margaret Avison The spokes of sun have pronged and spun: a bowling barrowpaddle-wheelor rein(缰绳,驾驭) held taut(拉紧的,整洁的) . Careening early this morning shod hooves flaked the loose tiles. Sky opened. Horning farnes...

  • 臭氧层空洞可能使鲸鱼被晒伤

    10-11-13 It's not just holidaymakers who need to keep covered up in the sun. 并不是只有外出度假的人才需要防晒。 Scientists have discovered that a growing number of whales are suffering from sunburn - and that the hole in the ozone layer could be to blame. Th...

  • 如太阳系一样的星系很普遍

    10-10-31 Nearly one in four stars like the sun could have Earth-size planets, according to a University of California, Berkeley, study of nearby solar-mass stars. UC Berkeley astronomers Andrew Howard and Geoffrey Marcy chose 166 G and K stars within 80 ligh...

  • 太阳如何影响地球气候

    10-10-07 The Sun's activity has recently affected the Earth's atmosphere and climate in unexpected ways, according to a new study published today in the journal Nature. The study, by researchers from Imperial College London and the University of Colorado, sh...

  • 美国宇航局开始太阳探测计划

    10-10-07 A University of Delaware researcher is helping to design instruments for a robotic(机器人学) space probe that will go where no other has gone before: the sun. William Matthaeus, professor of physics and astronomy at UD, is involved in NASA's Solar...

  • Good Sight 良好的视力

    10-09-14 Good Sight Lawyer: You say you were about thirty-five feet away from the scene of the accident? Just how far can you see clearly? Witness: Well, when I wake up in the morning I see the sun, and they tell me it's about ninety-three million miles away...

  • Leave time behind you

    10-09-08 The old monk often took the young monk to the hill outside the temple to recite(背诵,叙述) the lection(经文) . One day the young monk said to the old monk,How slowly the time goes! The old monk said,You can have a try like this---in the morning...

  • 太阳活动周期与表面环流有关

    10-08-13 A new analysis of the unusually long solar cycle that ended in 2008 suggests that one reason for the long cycle could be a stretching of the Sun's conveyor belt, a current of plasma(等离子体,血浆) that circulates(传播,循环) between the Sun's e...

  • 太阳带电粒子将于近日到达地球

    10-08-04 Sky viewers might get to enjoy some spectacular Northern Lights, or aurorae(曙光) , tomorrow. After a long slumber(睡眠,静止状态) , the Sun is waking up. Early Sunday morning, the Sun's surface erupted and blasted tons of plasma(等离子体,血浆...

  • 硒元素可以让太阳能电池更高效

    10-08-04 Call it the anti- sunscreen(遮光剂) . That's more or less the description of what many solar energy researchers would like to find -- light-catching substances that could be added to photovoltaic(光电的) materials in order to convert more of the...