degree of dryness的用法和樣例：
例句
- The first reason of dryness index variation is the rainfall change, the second is the chang of accumulated temperature.
造成乾燥度變化的主要原因是降水量的變化，其次是積溫的變化。 - Obviously, without measuring the flow or the exhaust steam dryness, the heat consumption rate and the dryness of the units can be monitored on line relatively accurately.
該方法不用測量流量，也不用測量排汽干度，就能比較準確地在線監測機組熱耗率和排汽干度。
