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學(xué)習(xí)快評丨国产精品天天看天天狠

2025-03-24 20:49:07 來源:新華網(wǎng)

原標(biāo)題:国产精品天天看天天狠

學(xué)習(xí)快評丨qibao666888  羅??(luo)塘?(tang)高??(gao)級??(ji)中??(zhong)學(xué)??(xue) 劉??(liu)老??(lao)師??(shi):我??(wo)們??(men)現(xiàn)??(xian)在??(zai)所??(suo)用??(yong)到??(dao)的??(de)器??(qi)材??(cai)是??(shi)一?(yi)節(jié)??(jie)干??(gan)電??(dian)池?(chi)、一??(yi)個??(ge)開??(kai)關(guān)??(guan)、一??(yi)個??(ge)滑??(hua)動??(dong)變??(bian)阻??(zu)器??(qi)和?(he)一??(yi)個??(ge)電??(dian)流??(liu)表??(biao)??。??現(xiàn)??(xian)在??(zai)在??(zai)這??(zhe)個??(ge)電??(dian)路??(lu)里??(li)接??(jie)了??(le)一??(yi)個??(ge)干?(gan)燥??(zao)的??(de)風(fēng)??(feng)箏??(zheng)線??(xian)??,接??(jie)下??(xia)來??(lai)將?(jiang)開??(kai)關(guān)?(guan)閉??(bi)合??(he)??,可??(ke)以??(yi)看??(kan)到??(dao)電??(dian)流??(liu)表??(biao)的??(de)示?(shi)數(shù)??(shu)仍??(reng)然?(ran)為??(wei)0??。說??(shuo)明??(ming)在??(zai)干??(gan)燥??(zao)環(huán)??(huan)境?(jing)下??(xia)??,風(fēng)?(feng)箏??(zheng)線??(xian)是?(shi)不?(bu)導(dǎo)??(dao)電??(dian)的??(de)??。接??(jie)下??(xia)來??(lai)將??(jiang)開??(kai)關(guān)??(guan)斷??(duan)開??(kai)??,取??(qu)下??(xia)干??(gan)燥??(zao)的?(de)風(fēng)??(feng)箏??(zheng)線??(xian)??,將??(jiang)這??(zhe)根??(gen)風(fēng)?(feng)箏??(zheng)線??(xian)泡??(pao)入??(ru)含??(han)有??(you)雜??(za)質(zhì)??(zhi)的??(de)水??(shui)中??(zhong)??,再??(zai)將??(jiang)它??(ta)取??(qu)出??(chu)??。然??(ran)后??(hou)將??(jiang)浸??(jin)滿??(man)水??(shui)的??(de)風(fēng)??(feng)箏?(zheng)線??(xian)接??(jie)入??(ru)電??(dian)路?(lu)??,閉??(bi)合?(he)開??(kai)關(guān)??(guan)??,可??(ke)以??(yi)發(fā)??(fa)現(xiàn)??(xian)電??(dian)流??(liu)表??(biao)的??(de)指??(zhi)針??(zhen)有??(you)了??(le)明??(ming)顯??(xian)偏??(pian)轉(zhuǎn)??(zhuan)???! ×_??(luo)塘??(tang)高??(gao)級??(ji)中??(zhong)學(xué)?(xue) 劉??(liu)老??(lao)師??(shi):我??(wo)們??(men)現(xiàn)??(xian)在??(zai)所?(suo)用??(yong)到??(dao)的??(de)器??(qi)材??(cai)是??(shi)一??(yi)節(jié)?(jie)干??(gan)電??(dian)池??(chi)、一??(yi)個??(ge)開??(kai)關(guān)??(guan)、一?(yi)個??(ge)滑??(hua)動??(dong)變?(bian)阻??(zu)器??(qi)和??(he)一??(yi)個?(ge)電??(dian)流??(liu)表??(biao)??。??現(xiàn)??(xian)在??(zai)在??(zai)這??(zhe)個??(ge)電??(dian)路??(lu)里??(li)接??(jie)了??(le)一??(yi)個??(ge)干?(gan)燥??(zao)的??(de)風(fēng)??(feng)箏??(zheng)線??(xian)??,接??(jie)下??(xia)來?(lai)將??(jiang)開??(kai)關(guān)??(guan)閉??(bi)合??(he)??,可??(ke)以??(yi)看??(kan)到??(dao)電??(dian)流??(liu)表?(biao)的??(de)示?(shi)數(shù)??(shu)仍??(reng)然??(ran)為?(wei)0??。說??(shuo)明??(ming)在?(zai)干??(gan)燥??(zao)環(huán)??(huan)境??(jing)下??(xia)??,風(fēng)??(feng)箏??(zheng)線??(xian)是??(shi)不??(bu)導(dǎo)??(dao)電??(dian)的??(de)??。接?(jie)下??(xia)來??(lai)將??(jiang)開??(kai)關(guān)?(guan)斷??(duan)開??(kai)??,取??(qu)下??(xia)干??(gan)燥??(zao)的??(de)風(fēng)??(feng)箏??(zheng)線??(xian)??,將??(jiang)這?(zhe)根??(gen)風(fēng)??(feng)箏?(zheng)線??(xian)泡??(pao)入??(ru)含??(han)有??(you)雜??(za)質(zhì)??(zhi)的??(de)水??(shui)中??(zhong)??,再??(zai)將??(jiang)它??(ta)取??(qu)出??(chu)??。然??(ran)后??(hou)將??(jiang)浸??(jin)滿??(man)水??(shui)的??(de)風(fēng)??(feng)箏??(zheng)線??(xian)接??(jie)入??(ru)電??(dian)路??(lu)??,閉??(bi)合??(he)開??(kai)關(guān)祝(guan)??,可?(ke)以??(yi)發(fā)?(fa)現(xiàn)??(xian)電?(dian)流??(liu)表??(biao)的??(de)指??(zhi)針??(zhen)有?(you)了??(le)明?(ming)顯??(xian)偏??(pian)轉(zhuǎn)??(zhuan)??。。

責(zé)任編輯:林斯崢

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