边缘: border; edge; fringe; margin ...种群: population边缘种: marginal species边缘种植: edge planting近缘种: allied species种群: population◇种群平衡 population balance; 种群生态学 genecology; 种群调节 population regulation绝缘种类: insulation class亲缘种选择: sibling selection地理远缘种族: geographical distant race亲缘种,同源物种: allied species边缘: 1.(沿边的部分) border; edge; fringe; margin; rim; limb; skirt; verge; brink; periphery 经济破产的边缘 the verge of economic bankruptcy; 悬崖的边缘 the edge of a precipice; 森林的边缘 the fringe of a forest; the verge of a forest; the margin of a forest; 大洋最远的边缘 the farthest bounds of the ocean; 生活在饥饿的边缘 live at the verge of starvation; 战争边缘政策 brink-of-war policy; brinkmanship2.(靠近界线的; 同两方面或多方面有关系的) marginal; borderline 边缘学科 borderline subject; interdisciplinary subject; peripheral subject纯种群: standard-breed stock合种群: cenospecies; coenospecies联种群: matapopulation品种群: odoratus group犬种群: group人口,种群: population人种群: ethnicgroup物种群: species group新种群: cenospecies; coenospecies畜种群: seed stock herd亚种群: subspecies杂种群: hybrid population; hybrid swarm种群的: clinal种群图: population map