The phrase "a legitimate field" is correct and usable in written English.
You can use it to refer to a recognized and valid area of study, profession, or activity.
Example: "Environmental science is considered a legitimate field of research that addresses critical global issues."
Alternatives: "a valid discipline" or "an accepted area".
It first considers the current background to synthetic biology, whether it is a legitimate field and how it relates to foundational biological sciences.
"Nobody thought research on aging was a legitimate field until Bob came along and convinced them to create a separate institute," Dr. Cassel said.
Over the next several years, Cubberley was able to win colleagues' support for the department, and he began developing research programs to establish education as a legitimate field of study.
Yet exposure to explicit imagery has been a legitimate field of study since before broadband internet and if the past 15 years has transformed the sexual saturation of young people's lives, why is there still so little research?
Now that treatment for PMS has become a legitimate field for scientific inquiry, other drugs will almost certainly be developed, and someday medication to alter normal but undesirable traits may become unremarkable.
Ms. Hoffman and Mr. Novak were among the first college professors to recognize that Internet-based business could be a legitimate field of study, and in 1994 they established the first graduate business school e-commerce research program, Project 2000.
Any subject, any group of people, any arena of human encounter is a rich and legitimate field for writers.
Comics studies is now a legitimate academic field, and comic books may be weathering the collapse of print better than most of their paper-based kin.
By then, children's literature had become a legitimate academic field in America, particularly popular at women's colleges, and Smith and Radcliffe invited her to be a writer in residence.
As said coating layers are not reflectionless however, they do induce artificial field scattering that corrupts legitimate field signatures due to the (effective) interface tilting.
But if these two outcomes are not legitimate, Field's approach cannot get off the ground.
