- nonpoint
- 不定: indefinite; indeterminate
- 点: drop
- 潮位不定点: amphidromic center
- 定点: fixed point 定点厂 specially designated factory; appointed manufacturer for producing sth.; 定点掩护 cover at a fixed site (在预定地点进行掩护); 该旅馆是北京旅游局的定点旅馆。 the hotel was appointed a designated hotel by the beijing travel and tourism administration.; 定点标度 set-point scale; 定点表示法 fixed-point notation [representation]; 定点播种装置 seed placing device; 定点波长计 one-point wavemeter; 定点部分 mantissa; 定点导航 pinpoint navigation; 定点法 fixed-point fixed point [method]; 定点放大镜 centrescope; 定点风 [气象学] spot wind; 定点概率向量 fixed probability vector; 定点干扰 spot jamming; 定点供应 direct supply of material at fixed location; state distribution at selected points; 定点观测站 [海洋学] serial station; 定点轨道卫星 prescribed orbit satellite; 定点计算 fixed-point calculation [computation]; 定点计算机 fixed-point computer; 定点记数法 [自动化] fixed-point notation; 定点施肥 spot application; 定点数据传输线 point-to-point data link; 定点数学 fixed-point arithmetic; 定点双字长运算 fixed-point double word-length arithmetic; 定点水准测量 fixed point leveling; 定点通信 fixed service; 定点卫星 stationary satellite; 定点系统 [自动化] fixed-point system; 定点向量 [数学] fixed point vector;定点悬停 [航空] spot hover;定点运算fixed-point calculation [operation; arithmetic]; 定点运算库 fixed-point arithmetic library
- 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
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