凯发k8官网-凯发k8天生赢家一触即发官网 > tag标签 > sun
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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...
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...
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...
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...
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...
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...
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...
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...
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...
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...