macro-cracks造句
例句與造句
- Under load , the number of the micro - cracks increases ; the micro - cracks expand and eventually become macro - cracks , which result in the failure of the structure
在載荷作用下，微裂紋的數(shù)量增加，擴(kuò)展最后變成宏觀裂紋，從而導(dǎo)致結(jié)構(gòu)的破壞。 - It is very important to study the correlation of cyclical strain on the side of hole with fatigue life cycle for understanding the material damage and micro - crack initiation , and for preventing macro - crack initiation and propagation
研究孔邊循環(huán)應(yīng)變與疲勞循環(huán)次數(shù)的相關(guān)性，對(duì)于研究材料損傷及微裂紋的產(chǎn)生，預(yù)防宏觀裂紋的產(chǎn)生及擴(kuò)展具有十分重要的意義。 - The material or structure used in practical engineering away have initial damage which gradually devepop from beginning of distortion to failure , in this process polymerization and development of micro - cracks will cause formation and expand of macro - cracks
在實(shí)際工程中使用的材料或構(gòu)件及結(jié)構(gòu)是存在初始損傷的，其從開始變形直至破壞，是一個(gè)逐漸劣化的過程，在這個(gè)過程中，微裂紋的聚合和長大造成了宏觀裂紋的形成和發(fā)展。 - It's difficult to find macro-cracks in a sentence. 用macro-cracks造句挺難的