末端开口的,自由回答的open-ended
跳开式熔断器drop-out fuse【电】;flip-open cut-out fuse【电】
往来账户制open-account basis【会计】
开口式剪切机open-gap shears
固定化相开管柱immobilized phase open tubular column，IPOT柱
开放阅读框架open read fragment，ORF
开窍解毒open the orifices and resolve toxin
【化】 常开阀normal open valve