There are controversial opinions about the relaytransmission of official documents in the Han Dynasty, due to the insufficiency and incompleteness of historical materials.
由于简牍材料数量、完整性的不足以及与传统史料的属性差异，使学界在秦汉文书接力传递的认识上频现分歧。
2
The radon migration in uranium prospecting surveyed is discussed with a newly-developed method. The action of "relaytransmission" presented is the main way of radon migration.
讨论了以新的途径研究铀矿勘查中氡的迁移问题，提出的“接力传递”作用，是氡作长距离迁移的主要方式。
3
The transmission of an extracellular signal from the surface of the cell to the nucleus by a relay of protein-protein and protein-ligand interactions.