连接于带电部分和可触及的导电部分之间的阻抗,其值可在设备正常使用和可能分生故障的情况下,把电流限制在安全值以内,并在设备的整个寿命期间保持其可靠性。
采用低阻抗的高分子复合带屏蔽,提高电缆安全防爆性能。
Macromolecule composite belt shielding with low impedance and thereby enhance explode-proofness and safety of cable.
生物电阻抗是近年来被广泛应用的一种快速、简便、安全测量体成分的方法。
The bioelectrical impedance method has become a popular and widely used method to determine body composition.
这种影响称为“阻抗resistance”(佛洛德),或“防御defensiveness”(罗杰斯),或“安全操作security operation”(沙利文),以及用来解释大量的行为。
This influence is termed "resistance" (Freud), or "defensiveness" (Rogers), or "security operation" (Sullivan), and a great deal of behavior is thereby explainable.
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