您要查找的是不是：
- Ratio方法Fisher ratio method
- Ratio算子Ratio detector
- 他写有关电磁的博士论文。He wrote his doctoral thesis on electromagnetism.
- C／N ratio碳氮比
- 麦克斯韦(电磁)场方程(式)Maxwell field equations
- G／E ratio粒细胞红细胞比率
- 电磁阀, 电磁活门solenoid value
- G／N ratio糖氮比率
- 为了做成电磁体你需要对金属线送电。To make an electromagnet you need to send a current through the wire.
- P／O ratio磷氧比值
- 核电磁脉冲模拟nuclear electromagnetic pulse simulation
- F-ratio准则F.ratio criterion
- 电磁异常electromagnetic anomaly
- log-ratio算子log-ratio operator
- 电磁测深方法研究A study of the EM method to explore strata
- Ratio值累积法ratio accumulation method
- 电磁开关.a solenoid switch
- form ratio (河流)深宽比
- 电磁浓缩electromagnetic enrichment
- root／shoot ratio根-冠比
