电池极性 meaning in English

battery polarity

" of the 11 tested samples of battery - operated toy lanterns and nine light sticks , six light sticks passed the relevant prescribed safety standards , " the spokesman said . however , 10 lanterns did not carry the required instructions on safe battery usage such as " do not mix old and new batteries " and " do not mix alkaline , standard ( carbon - zinc ) , or rechargeable ( nickel - cadmium ) batteries " . the battery compartment was also not marked to show the correct battery polarity and voltage
但有10款电灯笼样本经测试后，确定并无附有规定的电池安全使用指示，例如不可混合使用新旧电池、不可将硷性、标准（碳锌）或可充电（镍镉）电池混合使用等，而且电池箱上亦没有标明正确的电池极性及电压。
" the major non - compliance of these samples were that they did not carry the required instructions on safe battery usage , such as do not mix old and new batteries and do not mix alkaline , standard ( carbon - zinc ) , or rechargeable ( nickel - cadmium ) batteries . the battery compartment was not marked to show the correct battery polarity and voltage
该等样本主要是并无附有规定的电池安全使用指示，例如不可混合使用新旧电池、不可将硷性、标准（碳锌）或可充电（镍镉）电池混合使用等，而且电池箱上没有标明正确的电池极性及电压。