impedance
/im-peed-ns/US // ɪmˈpid ns //UK // (ɪmˈpiːdəns) //
阻抗,阻力,阻抗性,阻抗力
Related Words
intransigence顽固不化,顽固派,顽固主义,顽固support支持,支助,支撑,支持率refusal拒绝,拒收,拒绝接受,驳回fight斗争,争取,战斗,争斗protection保护,保护措施,保护工作,保护作用struggle奋斗,挣扎,斗争,奋斗目标defiance蔑视,藐视,违抗,挑衅battle战役,战斗,会战,仗discontent怨气,不满,牢骚,怨言disharmony不和谐,不协调,不和谐因素,不和discord不和,不和谐,不和睦,不协调hostility敌对性,敌视,敌意,戾气antagonism对抗性,对立,对抗,对立面resistance抵抗力,阻力,抵制,抗性dissension矛盾,争端,意见分歧,纠纷resentment怨恨,怨气,反感,愤慨trouble麻烦,麻烦的事,烦恼,困难strife纷争,争斗,争吵,争执bad blood坏血,坏血统,恶血,恶毒的血液hassle烦人,烦扰,纠缠不清,纠结
Definitions
n.名词 noun
- 1
- : Electricity. the total opposition to alternating current by an electric circuit, equal to the square root of the sum of the squares of the resistance and reactance of the circuit and usually expressed in ohms. Symbol: Z
- : Also called mechanical impedance. Physics. the ratio of the force on a system undergoing simple harmonic motion to the velocity of the particles in the system.
- : something that impedes; an obstacle or hindrance.
Synonyms & Antonyms
Examples
A good EEG signal should have less than 50 kilo-Ohms of impedance.
In applying Ohm's law to an alternating current circuit, impedance must be substituted for resistance.
Find the reactance of a choke coil having a resistance of 10 ohms, when its impedance is 50 ohms.
In all such cases the impedance which the circuit offers is made up of two things—resistance and inductance.
The battery supply to the operator's transmitter is through an impedance coil 9.
These conditions are satisfied by using in the impedance coil many turns of large wire and an ample iron core.
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