词汇	median effective dose
释义	median effective dose 半数有效量
随便看	permanent afflux permanent aggregation permanent agreement permanent agriculture permanent albumin standards permanent alimony permanent alkalinity permanent alliance permanent allocation permanent alopecia permanent alveoli permanent alveolus permanent American bases permanent American options Permanent Ammunition Depot permanent anchor chain chaser permanent and efficient collaboration Permanent and Incurable Insanity permanent and stationary permanent and temporary combination permanent and total permanentandtotal disability permanentand total disability permanent and totaldisability Permanent and total disability benefit