Jack's odyssey is split into nine legs, each itself split into stages.
Thus, he was the first to divide geological formations into stages of deposition.
The Pridoli Series has not been divided into stages and is underlain by the Ludlow Series.
In the nineteenth century, the long unwieldy geologic periods were subdivided into stages and ages respectively of rock and time.
A basic approach to launch vehicle design, first suggested by Konstantin Tsiolkovsky, is to divide the vehicle into "stages".
Here the democratic policy process can be divided into stages, such as those of deliberation, decision, implementation, evaluation, and review.
In the nineteenth century, the long unwieldy geologic periods were subdivided into stages and ages — respectively of rock and time.
This is because many production processes are now separated into stages that are carried out in different countries.
Neuroscientists divide sleep into stages, including deep (or slow wave) sleep and the shallow, dream-rich state called rapid eye movement (or REM) sleep.
Break a big idea into stages.
Tanaka further classified stage 3 into stages 3a and 3b.
