一般说来, “ 静电 ” 和 “ 电流的电 ” 是无差别的.In general, there is no distinction between'static electricity " and " current electricity ".然而各种肠道病毒对氯的抵抗力是有很大差别的.There is, however, a wide variation in the resistance of enteric virus...

“差不多”的英语可以翻译为： almost，nearly，about the same，similar，as much as ...

“方差”的拼音为：fāng chā...