Photosynthate for seeds development in soybean pods at different pod-filling stage was studied by electron microscope autoradiography, liquid scintillation counter and physiological indexes measuring. 运用透射电镜放射自显影技术、液体闪烁计数仪和相关生理指标测定研究了大豆生长过程中不同时期豆荚光合产物对籽粒发育的影响。
Liquid cerenkov counter system 液体切伦科夫计数系统
The effect of temperature on 3H counting efficiency of six kinds of liquid scintillators are measured using coincidence counting method of two photomultiplier liquid scintillation counter. 用双管液体闪烁符合计数法测定了温度对6种常用液体闪烁体效率的影响。
Graduation and calibration of surveying instrument for liquid scintillation counter by using β radioactivity certified reference material, and the accurate measurement of 3H or 14C have been finished. 利用β放射性标准物质刻度和校准液闪计数器测量仪器,并完成3H和14C活度的精确测量。
The procedure includes oxidation of organic substances in urine by potassium persulfate, purification of the urine liquid by distillation, sampling preparation with the distillation by liquid, and the scintillation cooktail then the tritium is measured by liquid scintillation counter. 用过硫酸钾氧化分解有机物,蒸馏纯化尿液,蒸溜液与闪烁液混合制样,用低本底液体闪烁测量仪测定尿中氚浓度。
A large liquid scintillation counter for fast neutron capture cross section measurements 一台测量快中子辐射俘获截面的大液体闪烁探测器
This paper emphasizes technology of constant current and charge for liquid scintillation counter and its application. 在液闪电子线路中,有各种各样的电荷恒流技术,本文重点强调恒流、电荷技术及在液闪中的应用。
Optical crosstalk discrimination of liquid scintillation counter 液体闪烁计数器的串光甄别
Troubleshooting for Scanning Signal and Standard Print out Format in Model YJS-1 Liquid Scintillation Counter YJS-1型液闪计数器扫描信号至打字标准格式常见故障及排除方法
Determination of the Coincident Resolving Time for Liquid Scintillation Counter 液体闪烁计数器符合分辨时间的测定
The use of liquid scintillation counter in hemoglobin determin determination 液体闪烁计数器在血红蛋白测定中的应用
Design of Coincidence Circuit for Liquid Scintillation Counter 液体闪烁计数器符合电路设计
A simplified method of absolute measurement for liquid scintillation counter 简化的液闪绝对测量方法
Activity Measurement of Tritium in Biological Samples by Azeotropic Distillation Liquid Scintillation Counter 液体闪烁计数法测定共沸蒸馏生物样品气氚活度
Gel strap of product of PCR was obtained under ultraviolet lamp. Radiative intensity of amplified product 32P was determined with liquid Scintillation Counter. 于紫外灯下切取含有聚合酶链反应产物的凝胶条带,用液体闪烁计数仪测定扩增物32P的放射强度。
Measurement of β activity from tritium in electrolytic heavy water using a dual channel liquid scintillation counter are described in this paper. 本文简介了用双道液体闪烁计数器测量电解重水中氚的β活性。