of, forming, or occupying interstices 空隙的,间隙的,裂隙的,缝隙的 the interstitial space. 空隙。 ■(Ecology)(of minute animals) living in the spaces between individual sand grains in the soil or aquatic sediments (生态)(微小动物生存在沙粒或水中沉积物)间隙的,裂缝间的 the interstitial of marine sands. 海沙里的各类间隙动物。