The phrase "a constant part" is correct and usable in written English.
It can be used to describe something that is always present or consistently involved in a situation or context.
Example: "In our lives, change is a constant part of growth and development."
Alternatives: "an integral component" or "a regular element".
It was a constant part of my life".
All of them expect answers, but for most, uncertainty has become a constant part of their lives.
For decades Mr. Fiorato was a constant part of City Ballet's existence and gave many performances a particular warmth.
The fact is that all this frothy conjecture might be a constant part of US soccer life, but it's also fairly meaningless until Klinsmann says otherwise.
Whenever they had one of the fierce fights that have been a constant part of their relationship, writer envisioned her mother committing suicide.
The notable exception to this came in the scores of life-upon-the-wicked-stage anecdotes that were a constant part of the rehearsal process, especially whenever Mr. Mamet dropped in.
In addition to the fidelity term, two regularization terms involving the first order and second order derivatives respectively are taken in the optimization objective function, so that the filtered data can be divided into a piecewise constant part and a piecewise smooth part.
About that time, Hall also began to feel what he called a "desperation for God," a desire to make God a more constant part of his daily life, "to step out in faith and take risks with him".
Each subsystem is modeled by a linear constant part perturbed by an additive nonlinearity which is illustrated by the interconnection terms.
In (16), X(k) is composed of three parts: a constant valued part ( frac{A}{pi}sqrt{frac{N}{2}} sinleft(pi lright) ), a variable value part ( frac{1}{left( k- lright)left( k- l+1right)} ), and a phase modulation factor ( {left -1right)}^{left -1rightleft({phi}_0-frac{3pi}{2} kright) ).
All conjugates have a genetically engineered constant part which avoids binding to Fc receptors.
