physics
n[sing v]
(scientific study of the) properties of matter and energy (eg heat, light, sound, magnetism, gravity) and the relationship between them 物理(学)
Physics has made enormous progress in this century. 本世纪物理学的发展突飞猛进.
nuclear physics 原子核物理学
the laws of physics 物理学定律
[attrib 作定语]
a physics textbook 物理学教科书
the physics of the electron 电子物理学.
He is too lazy to move but luckily he has strong toes.
他虽然懒惰得不肯动,但是幸而有强壮的脚趾。
I suggest that we ask users of this machine what they think about it. We can photograph them using it too. Then we can put their comments at the top of the advertisement in big print. We can bring in some humour too. People enjoy reading humorous ads.