chemicalpureadj.化学纯的chemicaladj.化学的n.药品；化学物chemical power sources化学电源chemical or biological化学或生物chemical solution tank化学浓液槽Chemical Agents Sensor化学试剂传感器chemical sensory array传感器阵列chemical cauterization[医] 化学烙术chemical communication化学通讯chemical reagent works试剂厂chemical precipitating沉淀chemically inborn form化学赋存形态