1.galactic debris銀河碎片
Scientists are searching for some kind of galactic debris.
科學家正在尋找某種銀河碎片 。
2.cohesive forces凝聚力
The Buluotuo's culture has strong cohesive forces.
布洛陀文化具有強大的凝聚力 。
3. Van der Waals forces 范德華引力
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.
如果你可以用范德華力做功,就想庫考特斯基那樣,那么你幾乎可以爬上任何表面 。