Sentence Examples with the word First Ring

Fred answered on the first ring with what Dean detected as a hint of anxiety in his voice.

If appears that the maximum brightness in the first ring is only about 5 1 1 of the brightness at the centre.

The purins themselves may be considered as a combination of the pyrimidine and glyoxaline ring systems. For formulae see below; the numbers about the first ring explain the orientation of pyrimidine derivatives.