先前所投入的人力物力可能会付诸东流.The resources previously committed might have been committed in vain.你也许要考虑等到你确实有了人力物力再独自采取这一措施.You might consider waiting until you do have resources to do it alone.这个建筑,耗用了不少人力物力.This architecture con...
Suetion devices are inadequate in gravels or very porous soils.吸水装置对砂砾或非常疏松的土壤是不适用的.They may form concentrated pockets in gravels.它们可能在砾石堆积物中形成富集的矿囊.Graves are a mix of gravels, clay and sand carried out by the river.它混合...
Identification and anti - tumor activity determination about anti - tumor components of Gleditsia sinensis Lam.与皂角刺抗肿瘤活性成分的分离鉴定与活性测定>>相似的文献.Immunohistochemically, the tumor cells were positive for EMA , PCK, NSE, Syn and...