二次钙矾石的形成量受养护条件的影响.The amount of secondly ettringite is affected by the curing condition.探讨了补偿收缩混凝土中延迟钙 矾石 生成的可能性.The possibility of delayed ettringite formation in the shrinkage? compensating concrete is discussed.在水中养护5...
Until now, crop breeders have paid little attention to inducible resistance.直到现在为止, 作物培育者还很少注意诱导抗性.He is one of the outstanding pig - breeders of the commune.在公社里,他是数得着的养猪能手.Relatively few foresters or tree breeders cons...
Documentaries offered the chance to authenticate the accuracy of the various details in these models.纪录片为核实这些模型中各种细节的准确性提供了机会。The present crop of books and documentaries about Marilyn Monroe exploit the thirtieth anniver...