secondary ion mass spectroscopy是什么意思

用法例句

Effect of Linear Motor Secondary on Motor Heat;

直线电机次级对电机发热的影响

It fits for small batch testing minitype power transformer s primary no-load electric current,rated electric current and secondary no-load electric current,full-load voltage,load current,etc.

该电路设计简单、构思新颖 ,适合小批量测试小型电源变压器的空载电流、额定电流及次级空载电压、满载电压、负载电流等参

The results showed that value of TN、TP、potassium permanganate index, SD and Chla were different in each tributary.

通过对三峡库区15条次级河流TP、TN、Chla、高锰酸盐指数、SD和浮游植物的测定,分析了次级河流的营养状态及营养盐输出状况。

The relationship between K-fluorescent photons and tube voltage is studied by using the reflection anode tube devices in Ag secondary target.

利用反射式阳极产生K荧光的装置,用Ag作为次级靶进行测量,得出不同电压下的K荧光光子数与管电压之间的关系,拟合出K荧光辐射强度的公式。