n.重量，体重；重担，重任；重要；[统]权，加重值，权重vt.加重于，使变重；使负重，使负担或压迫；[统]使加权，附加加重值于； 变形： 复数：weights过去式：weighted现在分词：weighting第三人称单数：weights 双语释义：n.(名词)[U] [C] 重量,分量 the heaviness of sth, especially as measured by a certain system; amount that sth weighs[U] 重的特性; 重力 quality o