脆变又称脆化。是指高分子及高充填复合材料变脆、变硬、失去弹性的现象。固体推进剂有湿脆变和低温脆变两种类型。湿脆变是聚醚聚氨醋推进剂暴露在高的相对湿度大气之后，丧失其低温应变能力的现象。
... embossing ① 罐盖打代号 ② 压花纹 embrittlement 脆性；脆度；脆裂；脆变 embrown 使成褐色；烤成褐色 ...
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氢脆变 Hydrogen embrittlement
脆弱的变化 Loose Change
韧脆转变温度 DBTT ; FATT ; toughness-brittleness transformation temperature
脆性转变温度 FATT ; fracture appearance transition temperature ; brittle transition temperature ; fragile transition temperature
热应变脆化 hot straining embrittlement
脆性蠕变 brittle creep
延脆转变温度 brittle-ductile transition temperature ; brittle-ductile transition
脆弱的变化第二版 Loose Change 2nd Edition
烤制熏肉直到变脆。
那些存活下来的人面临着更大的风险，如骨头变脆，威胁生命的感染，肾脏损害以及心脏问题。
Those who survive are at greater risk of developing brittle bones, life-threatening infections, kidney damage and heart problems.
发明家亨利·贝塞默发现，在熔炉里对铁水直接吹一吹气，就会烧掉使铁变脆的杂质。
The inventor Henry Bessemer discovered that directing a blast of air at melted iron in a furnace would burn out the impurities that made the iron brittle.
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