1.
A stone implement of the Neolithic Period.
新石器新石器时代的石头器具
2.
A stone implement of the Paleolithic Age.
旧石器旧石器时代的石头工具
3.
a stone tool from the Neolithic Age.
石器时代的石制工具。
4.
neolithic period
【地质】新石器时代
5.
A crude stone artifact, such as a flint.
始石器原始的石制品,如燧石
6.
A Neolithic stone coffin.
石棺新石器时期的一种石棺
7.
The Stone Hunting Tools of The Neolithic Age Discovered at Jinta County;
金塔县所见新石器时代的射猎石器具
8.
A Study of the Stone Artifacts from the Dudian Paleolithic Site in the Danjiangkou Reservoir Region
丹江库区杜店旧石器遗址的石器研究
9.
The Stone Age has been divided into two periods: the Old Stone Age and the New Stone Age.
石器时代分为两个阶段:旧石器时代和新石器时代。
10.
The unearthed relics are: bronze wares, iron wares, jade wares, stone wares, pot ware,lacquer ware, bamboo wares, agate etc.
出土文物计有:青铜器、铁器、玉器、石器、陶器、漆器、竹木器、玛瑙等。
11.
Stone Age settlements
石器时代的居民点.
12.
From the Stone Age to present,
从石器时代到今天,
13.
lime slaker
石灰熟化器, 石灰消和器
14.
neodymium-doped yttrium alumrinium garnet
掺钕钇铝石榴石激光器
15.
yttrium iron garnet single crystal device
钇铁石榴石单晶器件
16.
commutator stone
换向器磨石, 整流子磨石
17.
yttrium aluminum garnet laser
钇铝石榴石激光器yag激光器
18.
A machine that crushes rock or ore.
颚形碎石机一种碾碎岩石或矿石的机器