In a relatively brief period the archaeological record is reduced to mere scraps of stone, bone, glass, metal, and earthenware.
在短时期内，能留下考古记录的东西也都会退化为石头、骨头、玻璃、金属和陶器的碎片。
This stone cage net weight will gradually increase, at the same time has yet to fill the space will be reduced.
这样做石笼网的重量将逐渐增加，同时尚未填补的空间将会减少。
Scientists found that volunteers who ate the Stone Age fare for just three weeks had lowered blood pressure and a reduced risk of clots.
科学家发现那些吃了三个星期穴居人时代的食物的自愿者的血压降低了，减少了血栓的风险。
应用推荐