s, e, g, n, p, c, h, r, i, y are letters that make 'high energy physics'
ER, physic, energy, physics, hi, si, Energy, IC, Gy, en, pH, SI, erg, ENE, high, ic, sic, HI, NE, Cs, Er, Ne, Rg, Si, Ig are words within 'high energy physics'
1 possible definitions for 'high energy physics'
Under this definition, high energy physics is a noun and has the following properties:
particle physics, high-energy physics have the same meaning as 'high energy physics'
'high energy physics' can be a type of physics, natural philosophy.
colour, charm, strangeness, flavor, flavour, M-theory, color, string theory are categories of 'high energy physics'.