If a spacecraft travels faster than 11 km a second, it escapes the earth's gravitational pull.如果飞行速度超过每秒11公里,宇宙飞船将摆脱地球的引力。He witnessed many dramatic escapes as people jumped from as high as the fourth floor...他目睹了许多...
Condiments onion, mushroom, ham, tomato, bacon, chive, olive.洋葱, 蘑菇, 火腿, 番茄, 培根, 葱, 橄榄,甜椒以及芝士.Conclusion: The extract of Chinese chive seed has the effect of warming kidney and enhancing yang.结论: 韭菜子提取物有一定的温肾助阳作用.At noon...
布兰森先生的胜利,以及随之而来的关注度,都是理所应当的。Mr Branson's victory, and all the attendant publicity, were well deserved.维珍公司富有冒险精神的创始人理查德∙布兰森Virgin's buccaneering founder, Richard Branson也许我们应该效法布兰森。我们都不难看出他是怎样成为亿万富翁的。Maybe we s...
Such configurations, obtained theoretically by calculation, are called models of a star.通过理论计算得到的恒星结构称为恒星模型.The other two configurations have overriding advantages for special applications.其它两种接法对特殊应用具有突出的优点.Spiral galax...
欢迎来到北京生物地磁学实验室!Welcome to the Bio - geomagnetism Group of the PGL in Beijing!国际地磁参考场 ) 资料在地磁学的基础研究中得到广泛的应用.The data of IGRF ( International Geomagnetic Reference Field ) are widely used in geomagnetic basic investigation...