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(青(qīng )铜(tóng )时(shí )代(dài ),青(qīng )铜(tóng )时(shí )代(dài ))

即(jí )铜(tóng )器(qì )时(shí )代(dài )。考(kǎo )古(gǔ )学(xué )上(shàng )按(àn )照(zhào )人(rén )类(lèi )使(shǐ )用(yòng )生(shēng )产(chǎn )工(gōng )具(jù )的(de )发(fā )展(zhǎn )阶(jiē )段(duàn )而(ér )划(huá )分(fèn )的(de )时(shí )代(dài )之(zhī )一(yī ),介(jiè )于(yú )最(zuì )早(zǎo )的(de )石(shí )器(qì )时(shí )代(dài )和(hé )较(jiào )晚(wǎn )的(de )铁(tiě )器(qì )时(shí )代(dài )之(zhī )间(jiān )。青(qīng )铜(tóng )是(shì )铜(tóng )锡(xī )合(hé )金(jīn ),具(jù )有(yǒu )熔(róng )点(diǎn )低(dī )、硬(yìng )度(dù )大(dà )等(děng )特(tè )点(diǎn ),便(biàn )于(yú )铸(zhù )造(zào )使(shǐ )用(yòng )。它(tā )的(de )出(chū )现(xiàn ),在(zài )生(shēng )产(chǎn )力(lì )的(de )发(fā )展(zhǎn )上(shàng )起(qǐ )了(le )划(huá )时(shí )代(dài )的(de )作(zuò )用(yòng )。人(rén )类(lèi )社(shè )会(huì )进(jìn )入(rù )青(qīng )铜(tóng )时(shí )代(dài ),有(yǒu )的(de )地(dì )区(qū )处(chù )于(yú )原(yuán )始(shǐ )社(shè )会(huì )末(mò )期(qī ),有(yǒu )的(de )地(dì )区(qū )是(shì )奴(nú )隶(lì )制(zhì )社(shè )会(huì )。世(shì )界(jiè )上(shàng )最(zuì )早(zǎo )进(jìn )入(rù )青(qīng )铜(tóng )时(shí )代(dài )的(de )是(shì )巴(bā )比(bǐ )伦(lún )和(hé )埃(āi )及(jí )等(děng )古(gǔ )代(dài )国(guó )家(jiā )。在(zài )我(wǒ )国(guó ),以(yǐ )奴(nú )隶(lì )占(zhàn )有(yǒu )制(zhì )为(wéi )主(zhǔ )导(dǎo )生(shēng )产(chǎn )方(fāng )式(shì )的(de )夏(xià )、商(shāng )、西(xī )周(zhōu )、春(chūn )秋(qiū )都(dōu )属(shǔ )于(yú )青(qīng )铜(tóng )时(shí )代(dài )。

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