A. touch the victim to check if there is electricity B. turn off the power source C. start CPR immediately D. move the victim to a dry place 相关知识点: 试题来源: 解析 B。解析:发生触电情况时,最初的步骤是关闭电源。触摸受害者来检查是否有电(A选项)会使自己也触电;立即进行心肺复苏(C...
aElectric current is the drift of electrons from an area of negative charge to an area of positive charge. Current is measured in Amperes (A). As previously mentioned the current in a circuit is directly related to voltage and inversely related to the resistance. 电流是电子漂泊从负电荷范围到...
FIELD: electricity.;SUBSTANCE: method of pain feeling elimination of the electric shock user in case of capacitive breakdown consists in selecting the high... RU KLOCHKOV,RU KONTOROV,RU STOLYAREVSKAYA 被引量: 0发表: 2018年 Analysis on Electric Shock Current in DC Electricity Recently, DC distr...
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The secondary ions are assumed to be sputtered or/and reflected from the copper anode. It was found that for an inter-electrode gap of L=2 cm, and a secondary ion velocity of 103 m/s, there is no upper limit for the current density for continuous jet motion. For secondary ion ...
ELECTRIC shockHUMAN bodyCURRENT distributionAppropriately designed grounding should provide such a distribution of electrical potential on the ground surface to ensure the values of electric shock currents are at an acceptable level. The potential distribution depends on the design and size...
anelectric shockpassthrough her.•Some of them were in aterriblestate because they'd had anelectric shockfrom thelightning.•Thetouchof her daughter's warm skin on her own was like anelectric shock.•Or, still moretempting, to send anelectric shockinteractively tosendersof the moreoffensive...
史前的,老掉牙的 exhibit n.展品,陈列品 oddly adv.古怪地 electronic adj.电子的 attach .连,系 peculiar adj.奇异的 sphere n.球体 shock v.令人震惊,刺激人 magnetize .使磁化 emotionally adv.感情上 repel v.排斥 根据课文原文回答下列问题 1 What did the writer see when he entered the art gallery?
cell differential fac cell electric couple cell games cell infection assays cell lineage tracing cell liquor head tank cell master cell normal function cell phone hanging or cell phone refurbishe cell phone service pr cell phone strap cell plate formation cell recognitio cell shock cell renew cell ...
the;the 3 According to the local newspaper, ___ electric shock happening in the kindergarten came as ___ big shock to the public.A.不填;theB.the;aC.不填;a D.the;the 4 According to the local newspaper, ___ electric shock happening in the kindergarten came as ___ big shock to...