Electromagnetic absorbing materials with high frequency and high loss are required to absorb the noise energy, aiming at restraining the electromagnetic leak induced by high-frequency emission noise.
为了抑制高频发射噪声引起的电磁波泄漏,就需要开发频率高损耗大的电磁波吸收材料,有效地吸收噪声能量。
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The hyphenated gas Chromatography-microwave induced plasma atomic emission spectrometry (GC-MIP) has been used for the determination of empirical formulae for deuterium labelled hormones.