1) two physical factors
物理因子(中频电并超短波)
2) ultrashort wave frequency-hopping radio
超短波跳频电台
1.
To construct the Simulation-Based Evaluation System for the organization and application of the ultrashort wave frequency- hopping radios now not only is an urgent need in the process of the organization and application of ultrashort wave frequency-hopping radios, but also has the theory and the practice foundation.
建立超短波跳频电台组织运用的仿真评估系统,既是当前超短波跳频电台组织运用过程中的迫切需要,也具有理论和实践的基础。
3) SHF band
超短波频段(电信)
4) physiotherapy of ultrashort waves
超短波物理治疗
1.
MATERIAL AND METHODS: Two hundreds and seven infertility patients of simple pelvic adhesion,pelvic endometriosis and tuberculosis were divided into two groups,one with physiotherapy of ultrashort waves,and the other as control.
背景与目的:通过检测超短波物理治疗辅助体外受精-胚胎移植术(Invitrofertilizationandembryotransfer,IVF-ET)中患者卵泡液与腹腔液中细胞因子的水平,探讨其在IVF技术中应用的可行性。
6) VHF radio
超短波电台
1.
A VHF radio has no output signal in humid heat test.
一超短波电台在湿热试验中无信号输出,经过分析验证,发现三防漆厚度增加是电台高放调谐回路发生偏移,导致故障的主要原因。
补充资料：超短波辐射
分子式：
CAS号：
性质：又称米波辐射(metre wave radiation)或甚高频辐射(over high frequency radiation)，波长从10m到1m，频率从30MHz到300MHz的无线电波。利用超短波可进行接力通讯、电视广播、导航等。过多接触超短波辐射者可引起神经衰弱症候群、脱发、月经紊乱等。
CAS号：
性质：又称米波辐射(metre wave radiation)或甚高频辐射(over high frequency radiation)，波长从10m到1m，频率从30MHz到300MHz的无线电波。利用超短波可进行接力通讯、电视广播、导航等。过多接触超短波辐射者可引起神经衰弱症候群、脱发、月经紊乱等。
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