核直径 meaning in Chinese

nuclear diameter

Resistance spot welding in aluminum alloy was tested by ultrasonic immersion method with focusing probe
摘要介绍采用水浸超声聚焦回波检测铝合金电阻点焊焊核直径。
The diameter of water cores measured by dls were also slightly reduced , but still depended on the water content w
在水核直径方面，水核直径与体系的水含量w值仍然呈对应的比例关系。
With the increase of water content , the influence of reactant concentration on the diameter of water cores became stronger
反应试剂浓度对体系水核直径的影响随着水含量w值的增大而增大。
The size of hap particles derived from aot microemulsion is about 5 ~ 10 nm , which grow to above 10 nm when particles were separated from microemulsion solution
含有hap颗粒的水核直径约为5一ioiun ，取决于体系的水含量与反应试剂的浓度
Comparison of c - scan of entire sample and the date of local point a - scan collected and processed with the metallorgaphs of sample cross section showed that the method could be used to determine the spot size of resistance spot welding
对接头焊点的c扫描及对局部点的a扫描信号的采集与分析，经负际焊点横截面的金相观察对比，可以较准确确定点焊的焊核直径。