不定: indefinite; indeterminate时: shí]放牧: put out to pasture; graze; g ...定时放电率: time rate不定时: untime; variable interval不定时操作: non-timed operation不定时电能: secondary energy不定时工作: irregular working hours不定时润滑: occasional lubrication饮食不定时: irregular dietary不定时发生的: sporadic不定时落地扇: floor fan without timer放牧: put out to pasture; graze; grazing; pasture; pasturage; livestock farming; herd 这里有很好的草地供你们放牧牛马。 there is good grassland here for your cattle and horses to graze on 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定时: timing; at regular time; fixed time 饮食定时 have one's meals at regular time; 定时定点 at a fixed time and location [place]; 定时表 timing indicator; 定时操作 fixed cycle operation长时放影: lp分时放大器: time shared amplifier; time-shared amplifier即时放声: immediate playback即时放行: permit for its unloading; prompt release临时放弃: temporary adandonment瞬时放电: instantaneous discharge瞬时放射: prompt radiation同时放宽: ipc-sm-840c一时放却: such thoughts must finally be abolished at once自然时放: natural aging