The radiation dose in this area exceeds the safety standards.

Let's use a radiation dosimeter to measure the radiation levels in this area.

The amount of this radiation is 1 sievert.

Radiation therapy is often used in cancer treatment.

What is the volume of this box?

We have a 1on1 meeting every week.

The progress of this project is more than expected.

Please double the amount of this recipe.

He always likes to be the first to comment on videos.

The tip of this pen is only 1 millimeter.