熊狸,香猫产于东南亚的香猫(北极熊狸),有易于缠绕的长尾巴.A civet Arctictis binturong of southeast Asia with a long, prehensile tail.熊狸可作为传统中药,偷猎者因此想贩售牟利.The poachers want to sell the bear cats to be used in Traditional Chinese medicine....
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...