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
