PTZ(=pentylenetetrazol) 戊撑四唑, 戊四唑, 戊四氮
Ptabbr.[化]元素铂的符号(=platinum)
Pterocles lichtensteiniin.横斑沙鸡(沙鸡科)
Pt-Co permanent magnet铂钴永磁体
Pterocarpus macarocarpus大果紫檀
Pternopetalum subalpinumn.高山囊瓣芹
pteroylmonoglutamic acid叶酸
pterygopalatine ganglion翼腭神经节
pteroyl triglutamic acid蝶酰三谷氨酸, PTGA
Pt-supported catalysts负载铂催化剂
Pterostyrax psilophyllusn.白辛树
Ptychobarbus conirostris锥吻叶须鱼