Sentence examples for on a trough from inspiring English sources

Where the crests or troughs of the waves of two or more beams coincide, bright spots are created; where a crest falls on a trough, a dark spot results.The material responds to the pattern of spots, undergoing chemical changes at the bright ones.

In front of the church, look for a carved sandstone lion's head on a trough by the fountain.

This could have been prevented by cutting the caul on a trough for feeding dogs, and throwing it away; the child would then grow up into an ordinary person.

Another study recommended performing serum PB concentration monitoring on a trough sample as a significant difference between peak and trough PB concentration was identified in individual dogs [ 10].

Additionally, all except three of the LSS examined gave a better prediction of the complete AUC0 12 in comparison with LSS based on a trough concentration C0 and C12 (mean 62%).

This is an easel that stands on top of a trough of water.

The Micex market slumped 11 percent to a trough on Dec. 12, compared with an average 6 percent decline for other emerging markets, according to Aton, a Moscow brokerage.

The storm initially moved westward due to a ridge to the north, although the motion shifted to the southwest on February 9 due to a trough and the influence of the system that would become Tropical Storm Beltane.

On November 2, a trough of low-pressure was analyzed near the Lesser Antilles.

On September 7, a trough moved into the area and quickly moved John to the northeast.

Later on September 10, a trough was detected in a similar region in the Atlantic where the first depression formed.