误差: error 短语和例子平均误差 mean error; average error; 仪器误差 instrumental error; 概然误差 probable error; 行星观测上位置与计算上位置间的误差 the error of a planet; 误差极微的精密零件 precision parts with very close tolerances; 误差不超
复合: compound; complex; composite; recombination; composition 短语和例子这个词是由一个介词和一个动词复合而成的。the word is compounded of a preposition and a verb