不定: indefinite; indeterminate率: rate; ratio; proportion程序: procedure可变比率程序: variable ratio schedule频率程序设计: frequency programming频率程序系统: frequency-programming system面向统率程序的硬件: compiler-oriented hardware频率程序编制微波波谱计: frequency programed microwave pectrometer频率程序控制微波光谱仪: frequency-programmed microwave spectrometer低活动率程序计数器进位输出: low-active program counter carryout频率程序控制电子捕获检测器: frequency-programmed electroncapture detector不定重复分程序块: indefinite repeat block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滴定率: titer; titre定率法: fixed percentage method; fixed rate method定率计: rate meter; ratemeter定率税: rated tax额定率: nominal rate法定率: legal ratio固定率: fixed rate规定率: prescribed rate; specified rate鉴定率: detectability稳定率: index of stability功率程控器: power programmer保险协定率: tariff rates