practicability functionality utility usefulness practicality practicability, practicality
I was persuaded of the usefulness of his new device.
我相信了他的新装置的实用性。
—— 给力词典精选Guitar´s experiments did not stimulate any practical study of the electrostatic - precipitation principle.
吉他的试验均未能激起任何关于电收尘原理的实用性研究。
—— 辞典例句In terms of practical rock slope engineering, these methods have limited usefulness.
对于实际岩石边坡工程来说, 这些方法的实用性很有限。
—— 辞典例句It was necessary to satisfy stringent criteria to justify its use.
使用苛刻的标准来评价其实用性是完全必要的。
—— 辞典例句This purpose is most utilitarian.
这一目的是最富实用性的。
—— 辞典例句