1. That is exactly why a more sensible preservation strategy would be to assist the farmers to modernize their farms to the extent needed to maintain viability. 这就是为什么更明智的保护策略应该是帮助农民实现农场现代化，以维持其生存能力。
2. The continued viability of the kiva itself in Spanish mission settlements has also been underestimated by historians. 基瓦本身在西班牙传教定居点的持续生命力也被历史学家们低估了。
3. The pollen viability of Miscanthus sinensis was determined by in vitro pollen germination method. 采用离体花粉萌发法测定了芒豆的花粉活力。
4. The viability of rat glomerular endothelial cells was inhibited by ioversol in a concentration and time dependent manner. 非离子型低渗造影剂碘佛醇能显著降低大鼠肾小球内皮细胞存活率，并呈剂量和时间依赖性。
5. Organ culture model of intervertebral discs could preserve organ integrity and cell viability at least 4 weeks under iso-osmotic or hyperosmotic loading. 在等渗或高渗负荷下，椎间盘的器官培养模型可以保持器官完整性和细胞活力至少4周。
