常見例句雙語例句Field observations show that: (1) temporal and spatial variation of salinity is mainly controlled runoff discharge, flow distribution ratio of the outlets, tidal range and geomorphologic situation;測驗資料統(tǒng)計分析表明：（1）徑流大小、汊道分流比、潮汐強(qiáng)弱和地形條件是控制鹽度時空變化的主要要素； 返回 ratio of tidal range