由于共振增强多光子电离（REMPI）母体离子谱与碎片离子谱的相似性，可用探测总离子信号的方法来替代单独的母离子探测，有效地提高痕量探测的灵敏度。
Similarities in the REMPI spectra of all the ions could lead to greater trace detection sensitivity if the total ion yield is concerned instead of only the parent ions.
以负离子远红外聚丙烯母粒及聚丙烯切片为原料，在普通涤纶设备上共混纺丝制得负离子远红外丙纶短纤维。
Anionic far-infrared polypropylene staple fiber can be produced via blend spinning on a normal PET plant with anionic far-infrared polypropylene masterbatch and polypropylene chips as raw materials.
染料母核和碘翁阳离子的结构均对离子对体系的性质有影响。
Ion pairs with different structure of either dye anion or onium cation have different properties.
方法采用全自动生化分析仪测定正常妊娠（2 5例）和妊高征（2 5例）患者母儿血浆与红细胞内镁离子浓度，并与正常妇女（15例）比较。
Methods The level of Mg in plasma and within erythrocyte of 25NP women, 25 PIH patients and 15 unpregnancy heathy(UH) women are determined.
方法采用全自动生化分析仪测定正常妊娠（2 5例）和妊高征（2 5例）患者母儿血浆与红细胞内镁离子浓度，并与正常妇女（15例）比较。
Methods The level of Mg in plasma and within erythrocyte of 25NP women, 25 PIH patients and 15 unpregnancy heathy(UH) women are determined.
应用推荐