Sentence examples for about 2 years of from inspiring English sources

The rat-tracking system, largely designed by Bob, took about 2 years of construction and modification before reaching his critical standards.

Children show signs of autism at about 2 years of age.

Dogs are sexually mature between 6 months and 1 year but are not socially mature until they are about 2 years of age.

Here we analyze data from a clinical trial in which children were treated for elevated blood lead concentrations (20 44 μg/dL) at about 2 years of age and followed until 7 years of age with serial IQ tests and measurements of blood lead.

It's taken me about 2 years of infrequent trips in the cold to get that perfect shot – let me help you learn a bit without experiencing my frustration.

The data presented here represents about 2 years of collected DNI data at the Louisiana START Lab with about 6 months of collected GHI data.

At about 14 years of age, most children enroll in a regular four-year secondary school.

In one small room there was about 70 years of classroom experience.

There's about 100 years of fuzziness in the radiocarbon dating, though.

It is estimated that this individual was about 12 years of age.

In total, he has about 20 years of engineering experience at various companies.