tidal weir造句

例句与造句

1. The use of stone tidal weirs to catch fish has a long history dating back to the hominid evolution.
2. The Clyde is still almost 2 miles ( 3 km ) wide at the sandbar, and its upper tidal limit is at the tidal Weir adjacent to Glasgow Green.
3. By about 3700 years before present, the daily tidal height change and water flow had increased, and the ocean level had risen to the point that tidal weirs made of small size wood stakes were no longer effective in the Back Bay location.
4. It's difficult to find tidal weir in a sentence. 用tidal weir造句挺难的