He is studying the function of the dilator naris.

He can sense his surroundings using his tactile hairs.

Please throw the leftover food in the triangular sink basket in the kitchen.

The calculation of the spherical angle is a part of geometry.

He is in the same position as his friends.

The reindeer's antlers have a beautiful shape.

He was surprised when he saw the list of nuclear powers.

He reported on the results of the subcritical nuclear experiment.

Scientists are developing a new type of fusion reactor.

In which direction is your house?