a mark, object, or other indication of the existence or passing of something.
remove all traces of the old adhesive
a very small quantity, especially one too small to be accurately measured.
his body contained traces of amphetamines
a line or pattern displayed by an instrument using a moving pen or a luminous spot on a screen to show the existence or nature of something that is being investigated.
Baxter must now wait to see if the IOC will agree to a second test to establish the nature of the trace detected.
the sum of the elements in the principle diagonal of a square matrix.
This paper is more than an extension, however, for in it he used matrices, in particular the trace of a matrix, to greatly simplify the formulas he had presented in his 1926 paper.
each of the two side straps, chains, or ropes by which a horse is attached to a vehicle that it is pulling.
Ales broke off in mid-explanation to dive into the crowd, reappearing clasping a handkerchief waving teenage girl, and yoking her into the cart's rope traces .