The penton base and fiber are toxic to cells. 基底和纤维突起对细胞有毒性作用。
The modulus of base layer soil is related to upper vibrating compaction when filling the subgrade. 摘要路基填筑时，基底模量的大小对上层振动压实具有较大影响。
Some of the mobilized elements may be reprecipitated at the base of the soil profile. 某些移出的养分可能在土壤剖面底层重新沉淀下来。
Lithographic plate where the printing image area base is usually brass or copper, and the non-printing area is usually stainless steel or chromium. 印纹部份常用黄铜或铜为底层，非印纹部份常用不绣钢或铬为面层的柯式印版。
美
['beɪsl'əʊd]
