ISPAabbr.=International Society for the Protection of Animals 国际动物保护学会；International Screen Publicity Association 国际荧屏宣传协会isv.是（be的第三人称单数一般现在时）Is Milton in London?ischemic reaction factor缺血反应因子Is your set working?Is my shirt dry yet?Is he all right now?isulating laminated part绝缘层压件Is that cold or hot?Is the handbrake on?ischernia/reperfusion缺血／再灌注Is that the manager?