trace

trace&+{1}
[treɪs]
n
a mark or other sign that something has been in a place; vestige
a tiny or scarcely detectable amount or characteristic
a footprint or other indication of the passage of an animal or person
any line drawn by a recording instrument or a record consisting of a number of such lines
something drawn, such as a tracing
a beaten track or path
the postulated alteration in the cells of the nervous system that occurs as the result of any experience or learningSee memory trace See engram
the intersection of a surface with a coordinate plane
the sum of the diagonal entries of a square matrix
a symbol inserted in the constituent structure of a sentence to mark the position from which a constituent has been moved in a generative process
an amount of precipitation that is too small to be measured
a way taken; route
vb
to follow, discover, or ascertain the course or development of (something)
to trace the history of China
to track down and find, as by following a trail
to copy (a design, map, etc) by drawing over the lines visible through a superimposed sheet of transparent paper or other material
to draw or delineate a plan or diagram of.to outline or sketch (an idea, policy, etc)
to decorate with tracery
to imprint (a design) on cloth, etc
to follow or be followed to source; date back
his ancestors trace back to the 16th century
to make one's way over, through, or along (something)
trace

trace&+{2}
[treɪs]
n
either of the two side straps that connect a horse's harness to the swingletree
a length of nylon or, formerly, gut attaching a hook or fly to a line
- 习惯用语
- kick over the traces to escape or defy control