conditional expression
英 [kənˈdɪʃənl ɪkˈspreʃn]
美 [kənˈdɪʃənl ɪkˈspreʃn]
网络 条件表达式; 条件式; 条件数学式
双语例句
- In addition, code assist is available when typing in the conditional expression.
除此之外，在输入条件表达式时，也可以使用代码帮助。 - In turn, the estimated number of rows is based on the selectivity of each conditional expression that is used within the WHERE clause.
被评估的行数则基于WHERE子句里所使用的每个条件表达式的选择性。 - It defines a test conditional, a true expression, and an optional false expression.
它定义一个测试条件，一个true表达式，以及一个可选的false表达式。 - The conditional solution to the Expression Problem is really no solution at all, just a hack that will lead to more maintenance work in the future.
表达式问题的条件解决方案根本不是真实的解决方案，只是一个尝试，将导致将来更多的维护工作。 - A filter is a conditional expression that is used to select rows.
过滤器是一个条件表达式，用于选择行。 - Unicode character class specifiers, arbitrary code execution inside a pattern, flag toggles, conditional expressions, and many other features were added to the regular expression engine.
Unicode字符集、模式内任意代码操作、flagtoggles、条件表达式以及其他特征都被添加到正则表达式库中。 - A conditional XPath expression needs to be specified on the XML element to specify the validation for the Warning message.
需要对XML元素指定条件XPath表达式来详细描述对警告消息的验证。 - All conditional statements use the truth or falsehood of a conditional expression to determine the execution path.
所有条件语句都利用条件表达式的真或假来决定执行流程。 - Conditional processing based on an expression.
基于表达式的有条件的处理。 - Gets the right side of a conditional expression used as part of the verification accessibility checkpoint.
获取用作验证可访问性检查点的一部分的条件表达式的右侧。 - A conditional expression model, in which the target gene is deleted in the presence of a tetracycline derivative, was used to delete the VEGF gene from podocytes.
一个有条件的表达模型用来从足突细胞中删除VEGF基因，在四环素衍生物的出现下靶基因被删除。 - Conditional QTL mapping results showed that the QTL expression for PF may very depending on the QTL for PV and PR, with PV more important than PR.
条件QTL定位结果表明，PV和PR以不同方式显著影响PF的QTL表达，PV比PR更重要。 - This thesis has abolished the Utopian illusion that conditional color can simulate authenticity through having the authentic relativistic review, and taking the painter's concrete works as examples, has analyzed the impact on color expression of conditional color.
本文通过真实具有相对性的考察，破除了条件色模拟真实的乌托邦幻想，并以画家的具体作品为例，分析了条件色对色彩表现力的影响。 - OPM can make full use of the conditional independence in the hierarchical structure, which can reduce the complexity of the model construction and knowledge expression effectively.
该模型充分利用层次结构中所蕴含的条件独立性，有效地降低了知识表示的复杂度。 - Effect of conditional expression of angiotensin II type 2 receptor gene on the expression of P21 in vascular smooth muscle cells of rat cultured in vitro
血管紧张素Ⅱ2型受体基因可调控表达对体外培养血管平滑肌细胞中P21表达的影响 - The Discussion About Historical Change of Uygur Verb Conditional Expression
论维吾尔语动词条件式的历史嬗变 - On the basis of that, conditional probabilities and their approximate expression method under safety, failure and their mixture information are put forward farther in the paper for popular voting engineering system.
在此基础上，本文针对一种普遍意义下的表决工程系统，进一步提出了包括结构失效信息、结构安全信息和它们的混合信息下条件概率及其近似处理方法。 - Based on the conditional value, 2 QTLs with a little different effects were detected in different developing periods, which showed that the expression of QTL controlling plant height varied with the developing periods.
根据不同时期的净增长量数据，共检测到2个控制株高的QTLs。 - The conditional assumptions and the mathematical expression of this model are presented and the physical and physicochemical parameters in polymer flood taken into consideration are discussed.
给出了该模型的假设条件和基本数学式，讨论了纳入该模型的聚合物驱物理物化参数。 - The conditional genetic analysis demonstrated that the expression of additive effect genes for the dry matter weight of shoot seldom exhibited, while dominant effect genes were continuously detected in two years with the most active expression especially at middle period.
条件遗传分析表明，在不同的发育阶段中，控制地上部干物质重的加性效应基因几乎不表达，而显性效应基因在两年中的表达呈连续性，且在生长中期活动强度最大； - Effects of up-regulation of separase/ esp1 on tumor chromatid separation and construction of a conditional expression vector
Separase上调对肿瘤细胞染色体分离作用的研究及条件表达载体的构建 - The main results were as follows: The results of conditional genetic variance components showed that the new expression of quantitative genes in endosperm, cytoplasm and maternal plant for protein content of rice was detected at all different filling stages of rice.
各阶段GMP净遗传增量的变化与其观测值的变化基本一致。分析结果表明，胚乳、细胞质和母体植株等遗传体系中控制稻米蛋白质含量性状的基因在4个发育时期均有新的表达； - Firstly, the significant failure modes of structures are identified by using the branch-bound method while structural system reliability is evaluated by conditional probability method, from which expression of sensitivity analysis for the structure system reliability is resulted.
首先利用分支界约法寻找结构的主要失效模式，同时采用条件概率法求解结构体系可靠度指标并给出了结构体系可靠度的敏度表达式。 - The conditional expression from which the type of chip can be decided is established.
建立了切屑折断的条件判别式，并由此可准确判别切屑的类型。 - A Fulfilling Method of producing Random Conditional Expression
随机生成条件表达式的实现方法 - Each discount policy is expressed by the conditional part and conclusive part with traditional knowledge expression method. By applying the representative algorithms of conflict detections such as Rete and improved Rete algorithms, automatic conflict detections of the policies are implemented in this dissertation. 3.
本文运用专家系统知识表示将每条优惠规则表示为条件部分和结论部分，采用当前有代表性的冲突检测算法Rete算法和Rete改进算法，首次实现了优惠规则的自动化冲突检测。 - To implement the timeliness of control rules, the term of conditional cycle based on cycle theory and tense RBAC are proposed, and we have defined role restriction, operating request and trigger in the form of conditional cycle expression.
为了实现控制规则的时态性，SCIAC模型在周期理论和时态RBAC的基础上提出了条件周期表达式，并以条件周期表达式为基础定义了角色约束、运行请求和触发器。