иметь практическое значение
• The emf produced in gravity cells is too small to be of practical use.
• The information gained about this mechanism is of practical significance (or importance).
Русско-английский научно-технический словарь• The emf produced in gravity cells is too small to be of practical use.
• The information gained about this mechanism is of practical significance (or importance).
Русско-английский научно-технический словарь