| NO. | WORD | POS | EHOWNET |
| 1 | 半衰期 | Nad | {TimeSection|時段:domain={chemistry|化學},predication={change|變:duration={~}}} |
| 2 | 過渡期 | Nad | {TimeSection|時段:predication={change|變:duration={~},aspect={Vgoingon|進展}}} |
| 3 | 轉捩期 | Nad | {TimeSection|時段:qualification={important|重要},predication={change|變:TimePoint={~}}} |