極低頻 的英文怎麼說

中文拼音 [jídībīn]
極低頻 英文
elf extremely low frequency
  • 極 : i 名詞1 （頂點; 盡頭） the utmost point; extreme 2 （地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  1. A building of high, the breadth, long comparison is very important. house for combination in an ideal of big set, reruns hour then contain the best frequency to respond to the width. frequency response range in other words, the combination can broadcast tallest to can also fully develop to the lowest frequency, and the equilibrium degree is as well high, and halt a circumstance is very tiny. the first glint wave primary reflection mutual interference for with wave secondary reflection of many glints the degree is not to result in confusion. combination that fundermental the diapason wave harmonics is again perfect

    大套組合在一間理想的房子里，重播時便有最佳的頻率響應寬度frequency response range 。換句話說，組合所能播放的最高至最低頻率也可以盡情發揮，平衡度亦高，駐波情況極微。第一反射音波primary reflection和多次反射音波secondary reflection的互相干擾情度不至造成混亂。
  2. Jg davis et al : health effects of low - frequency electric and magnetic fields. oak ridge associated universities, 1992

    目前沒有文獻指出，由家用電器、電視顯像終端和當地高壓電力輸配線所產生的極低頻率電磁場會危害健康。
  3. This product usesthe fm radio set code decoding system, has the ultra strongantijamming ability and the extremely low power loss, the reactionrate is keen, the highest synchronous speed amounts to for 1 1, 000second, can satisfy photographic camera of each kind of type shuttersynchronized flash photography request

    該產品採用調頻無線電編碼解碼系統，有超強的抗干擾能力和極低的功耗，反應速度靈敏，最高同步速度達1 1000秒，能滿足各種類型快門之照相機的同步閃光拍攝要求。
  4. In audio, a very low frequency oscillation often resulting from a positive feedback path in an amplifier system

    在音響設備中出現的振蕩頻率極低的低頻振蕩，常因放大系統的正反饋迴路引起。
  5. Out in the no - mans land of the international waters are the only means of communication with the submarines, to use radio in the vlf or elf range

    在茫茫大洋深處，唯一可用的通信手段就是甚低頻或者極低頻無線電。
  6. It is infered signal length is short, the spectrum resolving power is low by using fft method, so the vlf % and lf % by using 2 method has great difference

    推測由於5分鐘hrv信號點數較少， fft分析時解析度不高，因此兩種方法所得極低頻vlf和低頻lf有較大差異。
  7. So the related mechanism studies of the cellular signal transduction have advantages for investigating biological effects of ele - emf

    對極低頻電磁場信號轉導過程的研究，有利於揭示其生物效應的機制。
  8. The corrosion current and impressed against - corrosion current of a ship modulated by shaft ' s rotation will generate an extremely low frequency electric field ( elfe ) which becomes a kind of important characteristic signal in sea water

    摘要艦船的腐蝕和防腐電流經螺旋槳轉動的調制后在海水中會?生極低頻電場，成?一種重要的特徵信號源。
  9. Assessment of exposure to extremely low frequency magnetic field emitted from monitors

    電腦顯示器極低頻磁場的強度分析
  10. Apoptosis of cultured human liver cancer cells induced by extremely low frequency magnetic field

    極低頻磁場誘導人肝癌細胞的凋亡
  11. Thus, we also investigated the effects of elf - mf exposure on clustering of egf, tnf receptors in cultured cells

    因此本文又進一步探索了極低頻磁場對細胞膜受體聚簇的作用。
  12. But the mechanism of the biological effects of elf - emf is still unclear

    然而極低頻電磁場生物效應的機制仍不明確。
  13. Assessment of extreme low frequency magnetic field from some domestic instruments

    幾種常用電器的極低頻磁場水平的分析
  14. Molecular mechanism of inhibition of gap junctional intercellular communication induced by extremely low frequency magnetic fields

    極低頻磁場抑制細胞間隙連接通訊的分子機制
  15. However, evidence is accumulating that exposure to extremely low frequency electromagnetic field may produce a lot of biological effects

    然而越來越多的研究提示，極低頻電磁場可引起有害的生物效應。
  16. Labour environment monitoring technoligical specification of electric power industry part 7 : monitoring of very pow frequency electromagnetic fields

    電力行業勞動環境監測技術規范第7部分:極低頻電磁場監測
  17. A number of epidemiological studies have reported an association between human cancers and various surrogate measures of power frequency electromagnetic fields ( pf - emf ), but the epidemiological studies done in the past 20 years as a whole showed no persuasive evidence on the causal link of interest mainly because of methodological flaws, in particular inadequate exposure assessment and scarcity of exposure parameters, if any, truly associated with cancer

    摘要累積超過二十年的時問，雖有許多流行病學研究發現，極低頻電磁場與人類癌癥發生有關，但整體流行病學研究仍未能提供充分證據說明極低頻電磁場與人類癌癥之間是否具有因果關系；其中最主要的原因是，流行病學研究所使用的電磁場暴露評估方法並不完善，並且無法確定真正與癌癥相關的暴露參數。
  18. Elf - emf is also a physical factor. we suppose that these signal pathways may mediate 50hz magnetic field ( mf ) signals in cells

    極低頻電磁場是環境中的一種物理應激因子，因此推測極低頻電磁場的生物效應與該途徑間存在一定的聯系。
  19. The purposes of this study were to investigate the possible effects of exposure to 50hz mf on protein tyrosine phosphorylation, sapk signal pathway and p38 mapk signal pathway

    所以本實驗以蛋白質酪氨酸磷酸化為起點，研究極低頻磁場對sapk途徑及p38mapk途徑的影響。
  20. Aims : to investigate the relationship between extremely low frequency magnetic field ( elf - mf ) exposure and mortality from leukaemia and brain tumour in a cohort of swiss railway workers

    目的：探討瑞士鐵路工人世代之極低頻磁場暴露與白血病及腦瘤死亡率的關系。
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