That's 40 hours a week of contact time with 3 students.

This information is only needed at the time of first contact.

That is just a kick with a very long contact time.

Quite so, which is why the more prestigious the university, the less contact time you get.

At the time of European contact in the 17th century, they were believed to number several thousand people.

They were the major inhabitants at the time of European contact.

The term was already widespread at the time of European contact.

Around the time of contact in the 1850s, loggers came to the area.

Let's try for contact same time tomorrow if you're going to be around.

Our estimated time of contact is four and a half minutes.