The financial crisis has led some people to question the viability of America's economic system.

这场金融危机让人不由得开始质疑美国经济体系的可行性。

At this time, the viability of the virus is difficult to determine.

这时候病毒的活力很难测定。

Any solution should be based on providing long-term viability.

任何解决方案都应基于长期的可行性。

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。

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。

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。

The long-term viability of the vendor.

供应商的长期生存能力。

Its technical viability for realization.

它在实现方面的技术可行性。