active area 意味

• 活動的｛かつどうてき｝な領域｛りょういき｝、放射面｛ほうしゃめん｝
  

例文

1. during the edo period , when waho igaku (ancient japanese medicine ) became an active area of study along with the promotion of the study of japanese classical literature , the daidoruijuho was treated as a sacred textbook for wahoka (doctors in ancient japanese medicine ).
   江戸時代、国学の振興とともに和方医学が興隆すると、同書は和方家の聖典として考えられるようになった。