1. There are a load of these things out there and some are more refined than others.

2. A company representative said that the final product will be much more refined and lighter.

3. The more refined alternative now catching on is to make nature the star of the show.

4. The search zone shifted multiple times as investigators refined their analysis, all to no avail.

5. It almost certainly will be refined before it becomes one.

6. More refined and stable versions could emerge in future attack campaigns.

7. When refined to high grades, it can be used as bomb fuel.

8. He is a very refined man, she said.

9. It just seems more refined all around.

10. They lean more heavily on bass sounds, however, with a slightly less refined sound.