extremely low frequency的意思
[通信] 极低频
extremely low frequency的网络释义
极低频 射 频 概 述 射 频 概 述二、频率划分 极低频（EXTREMELY LOW FREQUENCY）是30至300Hz范围的信号，并包括交流配电信号（60Hz）和低频遥测信号。
磁场 频率在100Hz,强度最高达100高斯的磁场被称为超 低 频磁场(Extremely Low frequency,ELF),它对于细胞膜有着特殊的影响,能够改变细胞膜两侧的离子分布,从而在某些创伤或是变性的组织产生的炎症反...
超低频磁场 频率在100Hz,强度最高达100高斯的磁场被称为超低频磁场(Extremely Low frequency,ELF),它对于细胞膜有着特殊的影响,能够改变细胞膜两侧的离子分布,从而在某些 创伤或是变性的 组织产生的炎...
超低频 极低频，超低频
extremely low frequency的短语
1、 extremely low frequency electromagnetic fields 极低频电磁场 ; 正极低频电磁场 ; 指极低频磁场
2、 extremely low frequency antenna 极长波天线
3、 extremely low frequency emission 超低频放射 ; 翻译 ; 超低频发射
extremely low frequency的例句
Extremely low leakage current, standard size. Used in TVs frequency channel conversion or weak signal import loop circuits.
良好的低漏电特性，标准尺寸。适用于电视机频道转换或小信号输入回路。
Extremely low-frequency magnetic fields are possibly carcinogenic to humans (Group 2B).
超低频磁场可能对人类致癌。
This makes achieving negative permeability under extremely low frequency as well as the permeability switching between positive and negative value rapidly through a magnetic field pulse into possible.
这使实现极低频的负磁导率以及通过磁场脉冲实现磁导率在正负之间快速跳变成为可能。
As far as cased-hole formation resistivity logging, the key problems needed to be solved are detection of ultra-low frequency and extremely weak signals, as well as reduction of strong interferences.
超低频、纳伏级信号的检测以及强干扰的抑制是过套管地层电阻率测井需要解决的关键问题。
There is inadequate evidence in experimental animals for the carcinogenicity of extremely low-frequency magnetic fields.
超低频磁场对实验室动物致癌性证据不足。
The extremely low frequency electromagnetic fields (ELFEMF) were very related to humans health and living environment and its biological effects were more and more interested to scientists.
极低频电磁场(ELFEMF)与人类的生存环境及健康密切相关，其生物学效应也倍受关注。