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....
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...
a casual and conversational tone不拘礼节的谈话语气I was wrong about it being a casual meeting.我误以为这是个非正式会议。Every movement, no matter how casual and spontaneous, needs to be worked out to the last detail...对每一个动作，无论它显得多么随意和无意识，都不能...