不定: indefinite; indeterminate度: surmise; estimate符号: character; sign; symbol; mar ...不定度: degree of indeterminacy; degree of uncertainty; uncertainty粗糙度符号: finish mark分度符号: graduation mark; index mark光洁度符号: finish mark湿度符号: humidity symbol速度符号: speed symbol不定度,赘度: degree of indeterminacy ( or redundancy)不定度量: indefinite metric不定度水平: uncertainty level不定度圆锥: cone of uncertainty; uncertainty静不定度: degree of statical indeterminancy偏离不定度: bias uncertainty频率不定度: frequency uncertainty剩余不定度: residual uncertainty随机不定度: random uncertainty相对不定度: relative uncertainty相位不定度: phase uncertainty便于显示速度符号: easy presentation of speed symbols动词不定式符号,无词义: to prep不定: 1.(表示不肯定) indefinite; indeterminate 我明天还不定来不来呢。 it's not at all certain whether i'll come tomorrow. 他一天不定来多少次。 i don't know how many times he comes a day. 事情还不定怎样呢。 it's hard to predict how things will turn out.2.(不稳定) unsteady; drifting; fitful 方向不定的风 a fitful wind; 漂泊不定 drifting from place to place; 心神不定 unsteady in mind; 不定代词 [语言学] indefinite article; 不定冠词 [语言学] indefinite article; 不定式 [数学] indeterminate form; [语言学] infinitive; 不定收入 transitory income速度符咒: charm of speed无实际意义~它是动词不定式的符号: to