资讯

BBC1 年
ATP – powering the cell
ATP (adenosine triphosphate) is the energy-carrying molecule used in cells because it can release energy very quickly. Energy is released from ATP when the end phosphate is removed. Once ATP has ...
Sporting News on MSN4 天
Who are the highest ranked Aussie tennis players? Updated ATP and WTA rankings
How do tennis world rankings work?Tennis world rankings are calculated by the ATP and WTA, who award points based on a player ...