The phase angles display a strong dependence on frequency ; the impedance magnitudes decrease across the entire frequency spectrum . the activation enthalpies lie in the range of 1 . 03 - 2 . 11ev 在壓力為l一3gpa 、溫度為1282一z544k 、頻率為0 . 1一lo6hz 、氧逸度為mo一mooz的條件下,對(duì)純橄欖巖的電導(dǎo)率進(jìn)行了測(cè)量。