渔民雷·特纳在纽约德拉瓦河东支流手工建造了这个V字形石头溢流堰，或称鱼梁。从它的墙壁漏过的鳗鱼进入木制的收集架内。
Fisherman Ray Turner hand-built the V-shaped stone overflow dam, or weir, in the East Branch of the Delaware River in New York; its walls funnel eels into a wooden collecting rack.
从这个意义上讲，自从布料商人雇佣布鲁内莱斯基(Brunelleschi)，在佛罗伦萨大教堂的中世纪十字形耳堂的巨大裂口上部，建造文艺复兴时期最初的穹顶之时起，佛罗伦萨就未曾改变过。
In this sense, Florence remains unchanged since the days when, above the great gulf of the Duomo's medieval transept, cloth merchants hired Brunelleschi to raise his primal Renaissance dome.
应用数值计算软件对人字形波纹板式换热器内板片间的流场进行了模拟。
Flow fields were simulated by mathematical software between two corrugated plates in a chevron-type plate heat exchanger.
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