energetics
[,enә'dʒetiks]
n.

[医]

1. His son is an energetic child.
   精旺盛孩。
2. I like to take some energetic exercise at weekend.
   喜欢周做些剧烈运动。
3. Understand and use the chemistry energetics and spectroscopy of poly atomic radicals.
   21．解应自性质、谱识。

Energetics \En`er*get"ics\, n.
That branch of science which treats of the laws governing the
physical or mechanical, in distinction from the vital,
forces, and which comprehends the consideration and general
investigation of the whole range of the forces concerned in
physical phenomena. [R.]