TPO
abbr．
时间、地点、场合（Time, Place, Occasion）：用于描述在特定时间、地点和场合下的行为、穿着等是否合适。
例句
Objective: To study the high expression of human TPO in e.
目的：人血小板生成素(TPO)在大肠杆菌中的高效表达。
Objective to explore the diagnostic value of serum level of thrombopoietin (TPO) for thrombocytopenic diseases.
目的探讨血小板生成素(TPO)在血小板减少性疾病中的诊断意义。
This article presents characteristics of TPO and strongpoints, installation and application prospects of TPO roof membrane.
介绍了TPO材料的特点以及TPO屋面卷材的优点、铺设方法和应用前景。
