| 1. | Study on the dynamic characteristics of natural alternating electromagnetic field
天然交变电场动态特征研究 |
| 2. | Application of natral alternative electric field to explore older goaf in suiyu mine
天然交变电场法探测古空在水峪矿的应用 |
| 3. | Application of natral alternative electric field to explore accumulated water in goaf
天然交变电场法在王村矿测试采空积水的应用 |
| 4. | Exploration of accumulated water in gob with natrural alternative electric field
应用天然交变电场在同家梁井田311盘区探测老空积水 |
| 5. | Application of natural alternate electric field method in measurement of gob water accumulation in wangcun mine
天然交变电场法在王村矿测试采空积水的应用 |
| 6. | Investigation on the dissolution and deposition on stainless steel electrode under alternating electric field by atomic absorption spectroscopy
原子吸收光谱法研究不锈钢电极在交变电场下的溶解与沉积 |
| 7. | The iatrical ultrasonic is about 1 - 15mhz at present , which generated by piezoelectricity crystal at the function of alternant electric field
目前，医用超声波的范围多在1 15mhz ，是由压电晶体在交变电场作用下发生机械振动而产生。 |
| 8. | Generally , the property of dielectrics will deteriorate and even breakdown under the action of the dc or ac electric field for some time
一般来讲，介电材料无论是在直流电场中，还是在交变电场中使用一段时间后，总会出现介电性能的降低甚至击穿等不同程度的破坏。 |
| 9. | It dues to the main loss mechanism of plct ceramics is caused by the defect dipole , which movement is a heat - activation process under the alternating electric field . 4
这是因为plct （ ）陶瓷材料中缺陷偶极为主要损耗机制，缺陷偶极在交变电场作用下的运动是一个热激活过程。 |
| 10. | The dissolution and deposition of stainless steel electrode under non - symmetrical square wave electric field were investigated by using atomic absorption spectroscopy ( aas ) and electrochemical measurement
摘要采用原子吸收光谱结合电化学技术研究了交变电场对304型不锈钢电极表面的溶解和沉积的影响。 |
