| 1. | The reduction cleaves the weak n-o bond .
这种还原反应致使弱的N-O键开裂。 |
| 2. | They result in severe cracking which is always ugly .
这会导致构件严重开裂，开裂总会有碍观瞻。 |
| 3. | The cracking has occurred in a predictable manner and time .
开裂是在一种预计的方式和时间内发生的。 |
| 4. | To pass the water test the catalyst should not disintegrate or crumble .
经过泡水试验，催化剂应不开裂或破碎。 |
| 5. | Suddenly his face twitched and cracked like the surface of dark water .
他的脸骤然一抽，像一潭污水表面开裂了。 |
| 6. | These peaks correspond to side-chain cleavage of the ethyl and propyl groups respectively .
这些峰分别相当于乙基和丙基的侧链开裂。 |
| 7. | The principal loss to residences was caused by the fall of chimneys and by plaster cracking .
住宅的破坏主要是烟囱倒塌和灰泥开裂导致的。 |
| 8. | Stringer webs have cracked in suspension bridges at the stringer-floor beam connections .
在悬索桥的纵梁和横的连接处，纵梁的腹板上发生开裂。 |
| 9. | Elsewhere throughout the central building the concrete frame was severely strained and cracked .
整个中间大楼的所有地方，混凝土构架严重变形和开裂。 |
| 10. | Several rivets in the tie plates of span 2 were cracked because of the in-plane bending of the plate .
第二跨条板中的几个铆钉由于板面内弯曲而开裂。 |
