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Three-age system

  • 三时代系统

网络释义英英释义

  三时代系统

青铜时代是史前社会 三时代系统Three-age System)的一部分,它出现在新石器时代之后。由于书写的发明,青铜时代是有直接历史记载的最早时期。

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短语

Three Age System 三时期分段法

Three-age system

  • abstract: The three-age system in archaeology and physical anthropology is the periodization of human prehistory into three consecutive time periods, named for their respective tool-making technologies:

以上来源于: WordNet

双语例句权威例句

  • The leave increases with age of the employee, so that employees aged 30 years and over are entitled to three days per year to "get it out of their system '."

    失恋假随着员工年龄而增长,30以上员工每年可以有三的失恋假期来疗伤。

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  • The CDU defends the traditional three-tier system in which children are separated by ability at age ten; the Greens want them to spend more time in the same schools.

    基民盟支持传统的三阶段式教育体系这种体系中孩子们将10按照能力分班;绿党希望孩子们可以在同一个班级长的时间。

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  • A new system with three groups was tested, and the second group (Risser 0 with closed triradiate cartilage and Risser 1) was the best predictor of a digital skeletal age score of between 400 and 425.

    一个新的系统进行了测试,第二(里塞尔0封闭三叶软骨里塞尔1)能够最佳预测400至425之间数字评分

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