p.p1%20%7Bmargin%3A%200.0px%200.0px%200.0px%200.0px%3B%20text-align%3A%20justify%3B%20font%3A%2012.0px%20Times%3B%20-webkit-text-stroke%3A%20%23000000%7D%0Aspan.s1%20%7Bfont-kerning%3A%20none%7D%0Aspan.s2%20%7Bfont%3A%2012.0px%20%26%2339%3BTimes%20New%20Roman%26%2339%3B%3B%20font-kerning%3A%20none%7D 一般称刚刚能引起感觉的最小刺激量为( )