1.neolithic a.新石器时代的
Cattle were first domesticated in Neolithic times.
新石器时代有人开始驯养牛。
2.boom n.繁荣；兴旺
He made his pile during the property boom.
在房地产生意兴隆期间他发了大财。
3.construction n.建设；结构
It is an object of simple construction.
它是一个简单结构的物体。
4.artefact n.人工制品；假象
These artefacts are correctives to the usual view of these people.
这些工艺品改变了人们通常的看法。
5.precise a.精确的；恰好的
With the new technique, measurement was claimed to be much more precise.
有了这种技术,人们断言测量的结果会精确得多。
