The magnitude of a star is based on a scale more than 2,000 years old, devised by Greek astronomer Hipparchus in about 125 BC.
星等分类的方法沿用了超过2000年，由古希腊天文学家Hipparchus于公元前125年创立。
The magnitude of a star is based on a scale more than 2, 000 years old, devised by Greek astronomer Hipparchus in about 125 BC.
星等分类的方法沿用了超过2000年，由古希腊天文学家Hipparchus于公元前125年创立。
Pindar, , the Greek poet wrote in the 5th century BC:"As in the daytime there is no star in the sky warmer and brighter than the sun, likewise there is no competition greater than the Olympic Games."
公元前五世纪的希腊抒情诗人品达曾写道：“正如在白天天空中没有星星比太阳更温暖，更明亮，同样，没有比奥运会更激烈的比赛。
Mark, 60, and wife Dawn, 49, from Abbotsford, British Columbia (BC), Canada, train the polar bear - the world's largest land predator - to star in high-budget TV adverts.
来自加拿大不列颠哥伦比亚省阿博茨福德的马克今年60岁了，他与49岁的妻子道恩一起训练北极熊--这种世界上体积最庞大的陆地捕食动物--成为高额收入的电视广告的主角。
Mark, 60, and wife Dawn, 49, from Abbotsford, British Columbia (BC), Canada, train the polar bear - the world's largest land predator - to star in high-budget TV adverts.
来自加拿大不列颠哥伦比亚省阿博茨福德的马克今年60岁了，他与49岁的妻子道恩一起训练北极熊--这种世界上体积最庞大的陆地捕食动物--成为高额收入的电视广告的主角。
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