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物(wù )体(tǐ )受(shòu )拉(lā )力(lì )或(huò )冲(chōng )击(jī )等(děng )时(shí )，容(róng )易(yì )破(pò )碎(suì )的(de )性(xìng )质(zhì )。如(rú )：玻(bō )璃(lí )、生(shēng )铁(tiě )、砖(zhuān )、石(shí )都(dōu )是(shì )脆(cuì )性(xìng )物(wù )质(zhì )。

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●脆性（简体版）