o.ver.bur.den
overburden的音标和读音:
DJ音标发音: [ˌouvəˈbə:dn]
KK音标发音: [ˌovɚˈbɜdn]
overburden的词性:
v.tr.(及物动词)
1. To burden with too much weight; overload.
过重,超载:使负担过重;使装载过多
2. To subject to an excessive burden or strain; overtax.
过重的负担或压力;对…加以过重负担
overburden的词性:
n.(名词)
overburden的音标和读音:
3. An excessive burden; an overload.
过重的负担;超载
4. Geology
【地质学】
5. Material overlying a useful mineral deposit.
覆盖层,超覆层:覆盖在有价值的矿石沉积物之上的物质
6. Sedimentary rock covering older crystalline layers.
沉淀岩:覆在旧的水晶状层之上的沉积岩石
7. Archaeology A sterile stratum overlying a stratum bearing traces of the culture being studied.
【考古学】 贫瘠的岩层:覆盖在有研究价值的文化层之上的废石土层