他俩的脸相隔还不到18英寸。Their two faces were hardly more than eighteen inches apart.雷和妹妹勒妮的住处仅相隔25英里。Ray and sister Renee lived just 25 miles apart from each other.他们坐得相隔太远，不便谈话。They were too distantly seated for any conversation....
Used in ligature tubular structures of human body during a surgical operation.用于外科手术中封扎人体内管状结构.Miss Abbot turned to divest a stout leg of the necessary ligature.艾博特小姐转而从她粗壮的腿上,解下那条必不可少的带子.The nurse applied a ligature to ...
照明辐射的照度通常是以光度为单位.Illuminance of illuminating radiation is always measured in photometric units.当照度低于约1勒克司时,锥状细胞就不再起作用.When the lighting level falls below about 1 lux the cones cease to act.规定的被照明表面上的照度平均值.It refers to th...