For analysis of a biological sample, this means that liquid chromatography or some other type of separation must be used to first separate the isomers from one another.
First, separate the funding of teaching and research.
Tiny beads of blood appeared, at first separate, then joining to form a string.
Last week, the Centers for Disease Control and Prevention issued new immunization schedules, including the first separate ones for adolescents.
One man slaps stickers on as many as he can while a row of sorters first separate seeded melons from seedless, and then each by size.
"Moscow 2042 198787) purveyed an Orwellian view of the Soviet future, depicting an émigré's sci-fi voyage to "the world's first separate communist republic".
First, separate licensing from college graduation by having prospective teachers do student teaching after completing undergraduate degrees, which should weed out weak candidates.
The first separate school of political science was established in 1872 in France as the École Libre des Sciences Politiques (now the Institut d'Études Politiques).
The Royal Air Force (RAF), the world's first separate air service, was brought into active existence by a series of measures taken between October 1917 and June 1918.
Over time of course, they will start to look less and less like each other, but at the point at which they first separate they will of course be hard to tell apart.
By the next year, The Times would have to bend to Harry's will and initiate its first separate weekly children's best-seller list, lest adult fiction get crowded out by the Rowling juggernaut.
