The sign: Foamy or bubbly urine. What it means: You could have kidney disease. When your kidneyâs filtering units arenât working properly, that can lead to a build-up of protein in your urine. The protein then creates a foamy appearance when it hits the water in the toilet.
This gives us a point in the x1-x2 or phase plane that we can plot. Doing this for many values of t will then give us a sketch of what the solution will be doing in the phase plane. A sketch of a particular solution in the phase plane is called the trajectory of the solution.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  trajectory(Noun) The path of a body as it travels through space. 2  trajectory(Noun) The ordered set of intermediate states assumed by a dynamical system as a result of time evolution. 3  trajectory(Noun) Metaphorically, a course of development, such as that of a war or career.