您要查找的是不是:
- (=positive pressure) 正压pos.pr.
- (=phenylpyruvic acid positive) 苯基丙酮酸阳性PPA pos.
- (=Rhesus factor positive) Rh因子阳性,狝猴因子阳性Rh pos.
- 在资料复制机中,一种色调安排与原件相反的复制件。对照positive。In a document copying machine, a copy having tonal arrangements opposite to those on the original.
- 样品溶液与标准物质溶液分别注入LC-MS仪(Thermo-Finnigan LCQ Deca XP MAX)在电喷雾(ESI)条件下,以正电离模式:positive ionization mode毛细管温度temperature of the capillary,350℃;2EquipmentLiquid chromatography and mass spectrometry (LC/PDA/MS) were carried out using a system equipped with Survyor LC system(Thermo Finnigan.San.Jose,USA) including quaternary pump, on-line degasser, column heater compart, autosampler and photodiode array detector, and a LCQ DECA XP MAX mass spectrometer (Thermo Finnigan, San Jose,USA) that consists of an ESI interface and an ion trap mass analyzer.