brittleadj.易碎的；尖利的；脆弱的n.果仁薄脆糖brittle rupture脆裂,脆性断裂brittle coating脆性涂料,脆性涂层Brittle rapture脆性断裂brittle failure脆性破坏,脆断,脆性疲劳Brittle ceramic脆性陶瓷brittle mineral脆性矿物brittle crystals脆性晶体brittle function脆性熵函数brittle bones.易碎的骨头brittle reducing减脆