strange quark

Like, OK, to be around them when we were away from work is great, but being at work was still kind of strange for me.
How A Company’s Support of Gay Employees Helped One of Them To Come Out||December 24, 2014|DAILY BEAST
It seems very strange that I shall actually know Liszt at last, after hearing of him so many years.
Music-Study in Germany|Amy Fay
He did believe you, more or less, and what you said fell in with his own impressions—strange impressions that they were, poor man!
Confidence|Henry James
The associations of place recall her strange interview with Mr. Longcluse but a few months before.
Checkmate|Joseph Sheridan Le Fanu
Almost as soon as she had finished building her nest she had discovered a strange-looking egg there.
The Tale of Grandfather Mole|Arthur Scott Bailey
Her feet felt rooted to the floor in the wonder and doubt of this strange occurrence.
The Bondboy|George W. (George Washington) Ogden

Scientific definitions for strange quark

strange quark

A quark with an electric charge of -1/3 and a mass of 391 electron masses, greater than that of the up quark and down quark, but smaller than that of other quarks. The presence of a strange quark contributes strangeness of -1 to the physical system containing it, while a strange antiquark contributes strangeness of +1. See Table at subatomic particle.