词汇	avoid a pitfall
释义	avoid a pitfall 避免意想不到的困难
随便看	standard nomenclature of pathology standardnesses standard network access protocol Standard Network Access Protocol Specification standard network architecture standard network cost standard nominal voltage standard nonlinear discriminant analysis standard nonlinear regression standard non-tactical automated data processing standard noon standard nor standard NOR standard norm standard normal curve standard normal density function standard normal deviate standard normal deviation standard normal distribution standard normal distribution curve standard normal distribution function standard normal distributions standard normal homogeneity test standard normalization standard normalized form