考古学家袁靖认为:“先秦时期,马主要有三大用途:一是作为彰显地位的随葬品和祭祀品;二是作为挽车畜力,用于拉车、车战或驮物;三是用于骑乘,主要应用于战场。”春秋战国时期,孙阳(伯乐)擅长相马,马王堆汉墓出土有帛书《相马经》。从西汉景帝时期开始,逐渐出现“众庶街巷有马,阡陌之间成群”的景象,马的重要性日益凸显。东魏邺城时期,贾思勰编著的《齐民要术》中不仅保存了部分《相马经》,还发展出相马五脏法,对于马的饲养及医治记载得丰富详实。
Tired of pushing and lifting your vacuum all over the house? Avoiding the cables and never being able to keep on top of the dust? Well, it's time for a robot vacuum. Take manual vacuuming off your to-do list forever and let the robot do the work.
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「這是我第六次晉級奧運決賽,能保持百分之百的晉級率令我自豪,」谷愛凌向BBC體育頻道表示。「這絕非易事。奧運會激發人們的極致潛能,也暴露最糟糕的一面。能夠承受這種壓力,是我真正引以為傲之處。」
But with her job as commander, she had to pick up the mantle - she was to be in charge of the shuttle's following flight.
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