The phrase "a constant element in" is correct and usable in written English.
It can be used to describe something that consistently appears or is always present in a particular context or situation.
Example: "Friendship is a constant element in her life, providing support and joy through various challenges."
Alternatives: "a recurring aspect in" or "an enduring feature of".
A constant element in the dialogue is irony; etymologically, the term derives from a form of interrogation in which the answer is known beforehand by the questioner.
In "Cage Eleven," his collection of prison essays, Adams understands his "whack" at Long Kesh to be part of his legacy: Almost twenty years have passed since Long Kesh was opened and through the years it has been a constant element in the lives of all the members of my family.
Early reflections, in particular from the ground (again a constant element in ecological environments of terrestrial animals), produce interferences with the direct sound that result in large frequency-dependent variations of ITD, especially at low frequencies (Gourévitch and Brette, 2012).
The battle between Islamists and Western-oriented liberals is a constant element of political life in this diverse society, which includes desert Bedouins, devout Shiites and a large, urban and mostly Sunni elite with a taste for luxurious mansions and European vacations.
This drive for power is a far more constant element in his makeup than is the philosophy behind any particular revolutionary panacea he may be peddling.
But Édouard's son (Guy [1909 2007]) and his cousins (Alain [1910 82] and Elie [1917 2007]) showed exceptional adaptability and ambition, thus confirming the constant element in the group's history for a century and a half: a remarkable capacity for seizing opportunities and for adapting in business as well as in politics.
High heels may be the only constant element in Ms. Baek's personal style catalog.
Narrating what he calls "my only story" from the vantage of the "golden age" of 60 -- an age that here acquires a burnish of decadence rather than wisdom -- Mariner makes it clear that youth and envy are the constant elements in a narrative filled with allusions to the darker aspects of fairy tales.
There are some constant elements in all the Medea stories, though.
Such immersion in earlier literary texts and the adoption of their language to fit her own poetic purposes are constant elements in Dickinson.
The governing equations are solved by using dual reciprocity boundary element method (DRBEM) with constant elements in terms of stream function, vorticity, temperature and concentration.
