gross pressure的用法和樣例：
例句
- The total pressure exerted by the atmosphere is the sum of the pressures exerted by its component gases.
大氣的總壓力為其各組分氣體的壓力之和。 - Under a constant total pressure, decreasing the partial pressure of the reactant would decrease the DIPE conversion but increase the product selectivity.
在總壓力不變的情形下將進料分壓降低，轉化率會下降，但選擇率會提高。
