您要查找的是不是:
- First normal form states that at every row and column intersection in the table there, exists a single value, and never a list of values. 第一范式规定,表中每个行和列的交叉处只存在一个值,而决不是值的列表。
- Where the First Normal Form deals with atomicity of data, the Second Normal Form (or 2NF) deals with relationships between composite key columns and non-key columns. 在第二范式中,任何非关键字字段必须依赖整个主关键字。
- Put data in first normal form. 第一范式测试。
- non first normal form data model 非第一范式数据模型
- Modernity has its normal form and alienated form. 而现代性又有着它的合理形态与异化形态。
- The body as a Normal Form of Thinking? 身体:作为一种思维的范式?
- first normal form 关系第一范式,第一规范式,第一范式
- Prenex normal form of the first order logic propositional is the key to propositional logic. 对于一阶谓词化为其前束范式问题,一般可以通过三个步骤完成,首先去掉逻辑式中的连接词;
- In general, the volume and price of large-volume, or units run the normal form. 一般来说,价升量增、价跌量缩是大盘或个股运行的正常形态。
- The table is called the normal form or the strategic form of the game. 也称博弈的标准型或策略形式。
- This model is in a special form called disjunctive normal form (DNF). 这一模型表现为一种特殊的形式--正常分离形式(DNF)。
- The shear stress and the first normal stress difference are close to 0 from wall to the centerline. 悬浮流的剪切应力和第一法向应力差由壁面到槽道中心逐渐接近于0;
- Angel Gurria said that the expected in 2011 is expected to occur, "the first normal year", but there are still difficulties and uncertainties. 葛利亚表示,预期在2011年有望出现“首个正常的年份”,但是仍存在困难和不确定性。
- The satisfiability problem of conjunction normal form (abbreviate SAT problem) is an NP_complete problem. 合取范式可满足性问题(简称SAT问题)是一个NP完全问题。
- Returns the normalized form of the specified quaternion. 返回指定四元数的正规化形式。
- Is capitalized only because it is the first word in a sentence, it is extracted in normalized form. 仅因其是句首词而大写,则将以规范化形式提取它。
- First an improved adjoint operator method is briefly introduced. Then, a general six dimensional nonlinear system is analyzed to drive the formula of computing the third order normal form. 首先简要介绍了这种改进的共轭算子法,然后通过一般形式的六维非线性系统推导出了计算三阶规范形的公式。
- With this disjunctive normal form, the Operation Scheme written in Z was divided into Sub-Operation Scheme. 然后根据析取范式将Z语言描述的操作模式划分为子操作模式;
- Very general systems of differential equations can be reduced to the normal form. 形式很普通的微分方程组可以化为正规的形式。
- Kong Zhaoshou, member of Nan Commune, a famous literature group in modern times, acted as president of Hunan First Normal School twice, directly influenced the growth of young Mao Zedong through his schooling notions and school management strategies. 近代著名文学团体“南社”社员孔昭绶曾两度担任湖南第一师范校长,他的办学理念和治校方略对青年毛泽东的成长有着直接的影响。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries