The universal emergence of atomic hydrogen first occurred during the recombination epoch. At standard temperature and pressure, hydrogen is a colorless, odorless, tasteless, non-toxic, nonmetallic, highly combustible diatomic gas with the molecular formula H 2.
LINK / CITE ADD TO WORD LIST. verb. An eye with a dilated pupil. An eye with a dilated pupil. To dilate is defined as to expand and become wider. An example of dilate is when your eyes become wide with excitement.INK / CITE ADD TO WORD LIST. verb. An eye with a dilated pupil. An eye with a dilated pupil. To dilate is defined as to expand and become wider. An example of dilate is when your eyes become wide with excitement.
transitive verb. 1 archaic : to describe or set forth at length or in detail dilate at full what hath befallen of them â Shakespeare. 2 : to enlarge or expand in bulk or extent : distend, widen dilate our cultural knowledge â¦ long after Italian women used drops of belladonna to artificially dilate their pupils.