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- upper approximate operator 上近似算子
- Lower and Upper Approximation Operators 近似算子
- upper approximations operator 上近似算子
- one sided upper approximate limit 单侧偏大近似极限
- The key of the rough set theory is deal with the approximation of an arbitrarysubset of a universe by two subsets called lower and upper approximations. 粗糙集理论的关键是建立两个被称为下、上近似的子集来近似表示论域上的任意集合.
- Based on the inclusion relation of upper approximations and lower approximations of rough set,a new definition of upper approximations and lower approximations can be obtained. 根据粗糙集上下近似的包含关系,得到概念的一种新的上下近似的运算的定义。
- This is just an approximate figure. 这仅仅是个近似值。
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- I'd like a room on the upper level. 我想要楼上的房间。
- The relationship between fuzzy probability defined by lower approximation and upper approximation of random fuzzy sets and fuzzy belief measures, fuzzy plausibility measures is discussed. 讨论随机模糊下近似、上近似集的模糊概率与模糊信任测度、模糊似然测度之间的关系。
- The approximate number of boys in the school is300. 这所学校男生数约为三百名。
- According to the two practical situations of information communication, this paper proposes the concepts of lower and upper approximation information rough communication using rough sets. 摘要针对实际中两种信息传递情况，提出了两种信息粗传递概念一下近似和上近似信息粗传递。
- The cost will approximate two million dollars. 该项费用差不多达两百万元。
- My hometown is in the upper reaches of the river. 我的家乡在这条河的上游地区。
- Loosely, a mathematical or logic operator. 不严格地说，一种数学或逻辑运算符。
- That store operator ripped me off. 那个商店的营业员把我骗了。
- He locked his diary in the upper drawer. 他把日记锁在上层抽屉里。
- The operator told the caller that the line is busy. 接线生告诉打电话的人对方电话占线。
- He have tattoo the name "marlene" on his upper arm. 他将＂玛琳＂这个名字刺在臂的上方。
- Ring the operator and ask for Freefone 8921. 接通接线生，然後要免费通话8921号。
