intangible
adj
1 that cannot be clearly or definitely understood or grasped; indefinable 难以捉摸的; 难以理解的; 无法确定的
The old building had an intangible air of sadness about it. 那座古老建筑物周围笼罩著说不出的凄凉气氛.
2 (commerce 商) (of a business asset) that has no physical existence (指企业资产)无形的
the intangible value of agood reputation 良好商誉的无形价值.
It soon became clear that the straight part of the dance changed when the sun's position changed. If the feeding place was toward the sun, the dancer headed straight upward during the straight part of the wagging dance.