词源fease +后缀ibility,中文意思是n. 可行性,可能性

Work has begun to determine the feasibility of using insects as biological controls, but effective biological controls are considered years away.

人们已经开始努力确定使用昆虫作为生物控制手段的可行性,但仍认为有效的生物控制手段还需要数年时间。