CAJ | 학술논문

这些与航运相关的具有时间和空间特性且具有相互作用力的整体叫“船舶生态环境”，正如生物界一样，第一级是个体，第二级是群体，第三级是物种，第四级是一个生态系统，船舶生态环境也可分为四个层次：单一船舶层次（个体，微观层次）；公司船舶群层次（局部，群体层次）；整个航运业层次（整体，面的层次）；航运业生态环境立体层次（生态，立体层次）。
저사여항운상관적구유시간화공간특성차구유상호작용력적정체규“선박생태배경”，정여생물계일양，제일급시개체，제이급시군체，제삼급시물충，제사급시일개생태계통，선박생태배경야가분위사개층차：단일선박층차（개체，미관층차）；공사선박군층차（국부，군체층차）；정개항운업층차（정체，면적층차）；항운업생태배경입체층차（생태，입체층차）。
Ship eco-environment refers to a whole with the interaction of time and space .Like the living nature in which the individual units form the first level ,groups form the second level ,species form the third level ,and the ecosystem is the fourth level ,ship eco-environ-ment also can be divided into four levels ---individual ships , company ships , the whole shipping industry and the three-dimension eco-environment of shipping industry .