保留标识符 reserved identifier

农药残留标准 trace standard of agricultural chemical ; trace standard of agricultural chemicals ; tracer standard of agricultural chem

预留标签 reservation label

实际居留标准 Substantial Presence Test

扣留标签 retained tag

合格农药残留标准 trace standard certified of agricultural chemicals

存留标准 retention standards

保留标记词 Token words

残留标准偏差 residual standard deviation

保留标准样式 retained mode