张潮流、向陆的密度流和混合是产生盐水入侵的动力因子。
The dynamic factors of saltwater intrusion are the tidal flood current, the land-ward density current and mixing.
涨潮流、向陆的密度流和混合是产生盐水入侵的动力因子。
The dynamic factors of saltwater intrusion are the tidal flood current, land - ward density current and mixing.
其他的适应机制在向陆地过渡过程中出现得较晚，现在在很多植物上得以呈现，但并不是所有的植物都如此。
Other adaptations occurred later in the transition to terrestrial life and now wide spread but not universal among plants.
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