trough به انگلیسی
From Longman Dictionary
trough /trɒf $ trɒːf/ noun [countable]
a long narrow open container that holds water or food for animals
a short period of low activity, low prices etc
the hollow area between two waves
a long area of fairly low pressure between two areas of high pressure
Example
The field was a marsh, the track a trough
The allocation of labour to activities can be plotted as a histogram which will invariably show peaks and troughs
the peaks and troughs of economic cycles
About half a mile upstream the trough was traversed by the Purton breakwater
There was a lot of gravel to walk across with troughs and wheelbarrows with snowdrops and crocuses in
