以免疫放射法监测患者的血清nse水平。
The serum levels of NSE were determined by radioimmunoassay.
方法采用免疫放射法(IRMA)对新生儿脐带血tsh水平进行了测定。
Methods The neonatal cord blood TSH levels were measured by immunoradiometric assay (IRMA).
辐射是将食品用较弱的电离放射法杀灭细菌，孢子，霉菌，寄生虫和如果不经处理就能导致食品变质和疾病的其他细菌。
Irradiation exposes food to a low level of ionizing radiation to kill bacteria, molds, yeasts, parasites, and other microorganisms that can lead to food spoilage and illness if untreated.
方法：采用放射免疫法、免疫放射法、 化学发光法对71例原发性肝癌患者和65例正常人进行肿瘤五项测定；
Methods: A total of subjects were designed, 71 in the primary hepatic cancer (PHC) group, 65 in normal control group.
基于体单元对光线的发射、吸收、漫射、反射和散射基础上的体放射法，适用于复杂景物的生成和演示，在真实感图形演示中具有重要地位。
Based on the emission, absorption, diffusion, reflection and scatteration of light by a voxel, it is suitable for generating and rendering realistic images of complex scenes.
介绍国外火电厂入厂煤灰分在卸车前的快速检测方法，包括天然放射性法、载煤车厢称重法、辐射源照射法等，并对其作了评述。
The express-analysis methods used in some foreign countries to determine ash content of coal ingoing to thermal power plants before unloading from wagons are presented, and a review thereof is given.
介绍国外火电厂入厂煤灰分在卸车前的快速检测方法，包括天然放射性法、载煤车厢称重法、辐射源照射法等，并对其作了评述。
The express-analysis methods used in some foreign countries to determine ash content of coal ingoing to thermal power plants before unloading from wagons are presented, and a review thereof is given.
应用推荐