The stars in centre our Milky Way Galaxy are the most significant source of light which helped to create dark reflections on the water in the middle of the frame.

银河系中间的恒星是几乎成了光线最重要的来源，它有助于在水面中间创造出黑暗的反光。

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He has been taking his first steps around the centre with the aid of his specially adapted legs and a resized walking frame.

借由为他量身打造的腿和学步车的帮助下，彭先生在中心里踏出他的第一步。

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One side of the clothes-supporting frame passes through the centre hole of the cylindrical helical torsion spring to permeate in the through holes of the big arc clip and the small arc clip.

撑衣框的一边通过圆柱螺旋扭转弹簧的中心孔贯穿在大、小弧夹片的通孔中。

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By digitising the outline of each jumping gibbon frame by frame, they revealed how its centre of mass moved, and they calculated the forces needed to propel 6kg (a stone) of hairy ape through the air.

BBC: Gibbons' extraordinary jumps 'down to technique'