availability ratio

• 可用率,利用率,资用率

availability ratio的用法和样例：

例句

1. The presence and availability of water also affect the ability of microorganisms to colonize foods.
   水的存在和可利用率也影响微生物在食品中的繁殖能力。
2. Increasing the utilization ratio of the steel ingot is an important way to reduce the forging cost.
   提高钢锭的利用率是降低锻件成本的重要途径之一。