"Jack , do you know Mr. Carl Mond ? " 杰克,你認(rèn)識卡爾蒙德先生嗎
Orbital velocities in spiral galaxies, instead of declining with increasing distance from the galactic center, flatten out to a constant value, as predicted by MOND. 螺旋星系中的軌道速度并不會隨著離開星系中心的距離增加而不停降低,它會平緩下來成為一固定值。