1.galactic debris银河碎片
Scientists are searching for some kind of galactic debris.
科学家正在寻找某种银河碎片 。
2.cohesive forces凝聚力
The Buluotuo's culture has strong cohesive forces.
布洛陀文化具有强大的凝聚力 。
3. Van der Waals forces 范德华引力
If you can make van der Waals forces work for you, as Cutkosky has, you can climb nearly any surface. One secret behind it is directional adhesion, and, as Cutkosky points out, geckos have it.
如果你可以用范德华力做功,就想库考特斯基那样,那么你几乎可以爬上任何表面 。