closedadj.关闭的；封闭的；停业的动词close的过去式和过去分词.closed time[化] 最大密着放置时间(胶粘剂)closed uponv.靠近(接近；差不多)closed pass闭口孔型,闭口式孔型closed mine关闭的矿山closed ship全封闭舰艇closed tank密闭贮罐closed gate闭口形门closed term闭项closed mind封闭性心理closed side闭侧