understudied

n.an actor able to replace a regular performer when required

同义词：standby

v.be an understudy or alternate for a role

同义词：alternate

Understudied populations with hepatitis C
Help-seeking: An understudied problem-solving skill in children ☆
Heterosexual Anal Intercourse: An Understudied, High-Risk Sexual Behavior
Type 2 diabetes mellitus and cognition: an understudied issue in women's health.
Overuse of health care services in the United States: an understudied problem
Intracranial branch atheromatous disease: a neglected, understudied, and underused concept.
What do tadpoles really eat? Assessing the trophic status of an understudied and imperiled group of consumers in freshwater habitats
The thermal and boron-catalysed direct amide formation reactions: mechanistically understudied yet important processes.
A review on emerging contaminants in wastewaters and the environment: Current knowledge, understudied areas and recommendations for ...
ChemInform Abstract: The Thermal and Boron-Catalyzed Direct Amide Formation Reactions: Mechanistically Understudied yet Important Pr...