Concrete and reinforcement bar corrosion reduced the reinforced concretes durability.砼碳化及钢筋锈蚀导致钢筋砼构件耐久性能降低.The drying shrinkage and self - shrinkage of concretes with different water to binder ratios were studied.实验研究了不同...
Thick black smoke billowed over the scene...在这一场景中浓浓的黑烟滚滚升起。Thick black smoke billowed over the scene.在这一场景中浓浓的黑烟滚滚升起。The curtains billowed madly as the wind caught them.风吹着窗帘，窗帘鼓了起来。Dense smoke swirled and billowed, its...
通常躺着的时候胃灼热会更加厉害，所以应当避免平卧。As heartburn is usually worse when you're lying down in bed, you should avoid lying flat.由食管炎引起的胃灼热,其部位发生于胸骨下.The heartburn associated oesophagitis is substernal in location.他有心跳加快、冒冷汗 、 胃灼热...
紧急冷却系统有可能失灵，核反应堆有可能发生堆芯熔毁。Emergency cooling systems could fail and a reactor meltdown could occur.压缩气体经冷却凝结成液态。The compressed gas is cooled and condenses into a liquid.在发动机冷却之前不要把车开进车库里。Avoid putting your car away until ...