differential negative resistance | |
el. | 微分负 阻 |
region | |
econ. | 行政区 |
environ. | 地区 |
geol. | 区; 阶段 |
hydroel.st. | 地区; 领域; 范围 |
met. | 带 |
sport. med. | 区 |
| |||
微分负电阻 |
differential negative resistance : 7 phrases in 3 subjects |
Electronics | 5 |
Geophysics | 1 |
Semiconductors | 1 |