Sentence examples for observed since from inspiring English sources
The data released showed the arctic sea beginning to refreeze again in the last few days after the most dramatic melt observed since satellite observations started in 1979.
These are the highest rates observed since researchers started making satellite observations 20 years ago.
In our field observations, seedling recruitment has not been observed since 1995.
A ceasefire across the line observed since 2003 has frayed.
"Nevertheless, in cumulative terms, the slowdown observed since the beginning of the year appears to have stabilized".
The tides of the Atlantic Ocean have been observed since ancient times.
The current Taylor troupe is the finest I've observed since at least the early 1990s.
The correlation between unemployment and suicide has been observed since the 19th century.
It has been continuously observed since 1878 and shows no signs of abating.
Earthquakes have been observed since 1982, and continuous observation by GNSS started in 2003.
Barrett Toan, president of Express Scripts, said last year's increase accelerated a trend observed since 1993, when the company began monitoring changes in drug spending.
