trough

The old stone cattle trough still sits by the main entrance.

那尊古老的石制牛食槽依旧位于主要入口处。

This chair grows in a sliding flower trough, and each "foot" grows a willow tree.

这把椅子长在一个可滑动的花槽里，每只“脚”长出一株柳树。

The proportion of working-age people with jobs is lower than in the trough of the recession.

适龄劳动人口的就业比例还是低于经济衰退低谷时的比例。

The larger structure is the Salton Trough, a depression that stretches from the Gulf of California.

比较大的构造是索尔顿海槽，它是从加利福尼亚湾延伸出的一片洼地。

The submersible Alvin investigates the Cayman Trough, a transform boundary on the floor of the western Caribbean Sea.

阿尔文潜水器研究开曼群岛海槽，这是西部加勒比海底面上的转换边界。