overburden[,əuvə'bə:dən; 'əuvə,bə:dən]vt.1.■使装载过多;使负担过重:The ship overburdened with cargoes should not be allowed to set sail.过载的船只不允许启航。n.1.■(尤指隧道或管道上任何一点上的)过载物;过载压2.■过重的负担3.■【矿物学】覆盖(岩)层,表土[亦称作burden,capping]
overburdenoverburden[ˌəuvəˈbə:dn]vt.1.■使装载过多; 使负担过度, 使过劳; 压垂The trees are overburdened with fruit.树上果实累累, 压得树枝都弯了。