您要查找的是不是：
- However the biggest disadvantage of epoxy resin is that it is fragile after curing, easy to crack and has bad resistance to impulsion. 但环氧树脂的最大弱点是固化后质脆、耐冲击性较差和容易开裂。
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- Mary found knitting a hard nut to crack. 玛丽发现编织并非易事。
- It was then a hard nut to crack. 在那时是一桩很棘手的事。
- It was then a tough nut to crack. 在那时是一桩很棘手的事。
- Her resistance to the proposal has crumpled. 她对这个建议的抵触情绪已化为乌有了。
- Painting the ceiling was a tough nut to crack. 油漆天花板是件难事。
- There has been a lot of resistance to this new law. 反对这项新法律的人很多。
- Cyril is going to crack up If he doesn't stop working so hard. 如果西里尔继续这样拼命工作，他会垮下来的。
- Having relatively high resistance to flow. 粘滞性的对流动有较高抵抗力的
- The firm has to overcome its resistance to new technology. 这家公司必须克服对采用新技术的阻力。
- Combining glass fiber with resin, strong performance resistant to crack, resistant to various, chemicals, resistant to impact, strengthened toughness, able to bear heavy pressure and goods. 玻璃纤维与树脂结合，抗张裂性能加强、耐多种化学品的腐蚀、抗撞击、增强韧性、可承受重压、重载物行走。
- I don't think so, either, but my resistance to germs is high. 我也认为不卫生，但是我对病菌的抵抗力很高。
- His voice is beginning to crack. 他的嗓子开始倒仓。
- It strikes me that he's right a tough nut to crack. 在我看来，他可是个难对付的家伙。
- The soldiers will resist to the last extremity. 战士们要抵抗到最后一个人。
- This resin has a good spraying performance, flow-linked performance, and with styrene by any mixing ratio, from glossy finish, transparent, smooth and good, spray product is not easy to have a bubble, high hardness and resistance to cracking. 该树脂具有良好的喷涂性能，防流挂性能，且可与苯乙烯按任何比例混合，所得漆面光泽性、透明性、平滑性很好，喷涂产品不容易产生气泡，硬度高和耐开裂。
- This is really a hard nut to crack. 这事真扎手。
- The riot police started to crack down. 防暴警察开始采取镇压行动。
- The policy united the whole country in resistance to the occupation forces. 这一政策把全国人民团结起来反抗占领军。
