1) Radio-frequency electromagnetic wave
射频电磁波
2) High-frequency electromagnetic radiation
高频电磁波辐射
1.
High-frequency electromagnetic radiation therapy plays important roles in expanding the blood vessels, promoting local blood circulation and nutrition metabolism in organizations by clinical studies.
高频电磁波辐射治疗对人体可以促进局部血液循环和组织营养代谢的作用。
3) low frequency electromagnetic wave
低频电磁波
1.
Based on electromagnetic field theory, this paper derived the theoretical formulae used for crosswell formation resistivity logging in cased hole, conducted numerical simulation with low frequency electromagnetic wave, and analyzed the effects of casing on crosswell resistivity logging.
以电磁场理论为基础 ,导出了过套管进行井间电磁测井问题的理论公式 ,并用低频电磁波进行了数值模拟 ,分析了套管对井间电磁测井的影响。
2.
Magnetic field distribution of low frequency electromagnetic wave in even medium is analyzed,which is related to the medium s dielectric coefficient and magnetic inductive capacity.
分析了低频电磁波在均匀介质中的磁场分布,其分布与介质的介电常数、磁导率密切相关。
3.
Low frequency electromagnetic wave method,visual recognition method and odometer method are presented to achieve the pipeline robot s localization.
提出了低频电磁波、视觉、计程轮这3种管道机器人定位方法;分析了3种传感器定位精度、作用范围和工作速率的特点;在考虑3种定位方法精度条件下,给出了传感器的优先权系数计算方法与基于优先权系数的D-S证据融合信度函数;通过D-S证据融合规则得到融合证据,解决了多传感器定位中决策传感器的选择问题,以实现管道机器人准确、快速地定位。
4) triple-frequency electro-magnetic wave
三频电磁波
5) high frequency electromagnetic wave
高频电磁波
1.
The dispersion law of medium to high frequency electromagnetic wave
介质对高频电磁波的色散关系
2.
This output electric signal is then changed into the high frequency electromagnetic wave.
为防止电焊弧光对人眼的伤害、提高电焊工操作的安全性,提出用电感应方式检测电弧焊工作电流并利用高频电磁波传感技术实现对电焊弧光的自动防护的新方法。
3.
Aiming at the blank about the application of high frequency electromagnetic wave on Beijing geotechnical exploration,the paper present a study that the GPR technology applies on typical targets in Beijing district.
针对高频电磁波技术在北京勘察设计行业应用的空白,本次研究利用探地雷达技术对北京地区典型工程目标体进行了研究。
6) audio-frequency electromagnetic wave
音频电磁波
补充资料：射频波
分子式：
CAS号：
性质：电磁辐射的射频波段，频率从几Hz到1000MHz，相应的波长为从若干km到0.3m左右。它可由各种天线发射出去。
CAS号：
性质：电磁辐射的射频波段，频率从几Hz到1000MHz，相应的波长为从若干km到0.3m左右。它可由各种天线发射出去。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条