试验结果表明：复合激发不仅可以提高掺50％粉煤灰的水泥硬化浆体的早期强度，而且提高了后期的强度；

The experiential results indicate that compound activator can increase the early strength of harden paste containing 50% fly ash, and that it can increase the later strength.

youdao

钙沉积发生于动脉粥样硬化的后期。粥样硬化是一个心脏供血动脉内脂质斑块渐进形成的过程。

Calcium deposits form in the later stages of atherosclerosis, a process in which cholesterol plaques develop within arteries that supply blood to the heart.

youdao

GCL1与保水剂hec、引气剂复配时，改善了水泥净浆的保水性能，提高了硬化水泥的早期及后期抗压强度。

When GCL1 combined with water retaining admixture HEC and air entraining agent, it will further improve the water retaining performance and increase the early stage and long term compressive strength.

youdao