tessera

n.

镶嵌物，纪念品，票子；

1. The colour and lustre of tessera are different.
   镶嵌物的色泽有差异。
2. Can I buy tessera of viewing autobus here?
   我可以在此购买观光巴士券吗？

Tessera terrain on Venus: A survey of the global distribution, characteristics, and relation to surrounding units from Magellan data
Tessera Terrain, Venus: Characterization and models for origin and evolution
Tessera terrain and crustal plateaus, Venus
Density and morphology of impact craters on Tessera Terrain, Venus
Ribbon Terrain Formation, Southwestern Fortuna Tessera, Venus: Implications for Lithosphere Evolution
Structures in tessera terrain, Venus: Issues and answers
Style and sequence of extensional structures in tessera terrain, Venus
Duration of tessera deformation on Venus
Distribution of Tessera Terrain on Venus: Prediction for Magellan
Workload Characterization: A Survey Revisited