The danger of shipwreck is much greater in dense fog.

在浓雾中船只失险要大得多。

Strong tides make swimming dangerous.

在汹涌潮水中游泳是险。

States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

阐述乙炔及碳氢化合物在空分装置中具有潜在险性,并提出在常生产中预防措施。

Minimal residual disease (MRD) as a marker of antileukemic drug efficacy is being used to assess risk status and, in some cases, to adjust the intensity of therapy.

MRD作为抗白血病药物疗效标志,被用于评估患者险,在某些病中也用于调整治疗强度。