许多数据库会自动对这些键施加约束,以便值真正匹配另一个表中的一条记录,这有助于摆脱这一困难。
Many databases will enforce constraints on these keys automatically so that value actually matches a record in the another table, which can help this out.
当定义一个主键约束时,联邦系统自动创建一个惟一的索引规范。
When a primary key constraint is defined, the federated system automatically creates a unique index specification.
一方面,它生成了特定模型的实例,并自动确认它们是否与已有的OCL约束兼容。
On one hand, it generates instances of a certain model, and it verifies automatically whether they are compatible with the existing OCL constraints.
这些事件可能包括自动的决策点,它们会执行身份约束,而相关人员会被通知有修改发生,然后可以马上进行相应的操作。
Events can include automated decision points that enforce identity constraints, and staff is notified of the change and can take immediate action.
自动产生联合上的条件和引用约束。
Automatic generation of conditions and referential constraints on associations.
根据世卫组织《组织法》,所有世卫组织会员国自动受新《国际卫生条例(2005)》的约束,除非在限定期限内,即2006年12月15日前、肯定地宣布退出。
Under the WHO Constitution, all WHO Member States are automatically bound by the new IHR (2005) unless they affirmatively opt out within a limited time period, namely by 15 December 2006.
DrySQL会提取表格中的约束定义,并用它们自动生成模型类的关联。
DrySQL retrieves your table's constraint definitions, and USES them to automatically generate associations for your model class.
许多ActiveRecord校验都是与数据库的约束相对应的,并且DrySQL会自动生成校验。
Many ActiveRecord validations directly correspond with database constraints, and DrySQL generates such validations automatically.
由于大多数任务都是自动执行的,对可以并行执行的资源数量几乎没有约束。
Because most of the tasks are automated, there are little or no constraints on the number of them that can be performed in parallel.
IBM已经开发了一个新的MDD和基于模式的工程(PBE)过程,以及相关的工具,它简化并自动化了模型中约束的使用。
IBM has developed a novel MDD and pattern-based engineering (PBE) process, along with associated tooling, which simplifies and automates the use of constraints within a model.
运用图论中的最短路径搜索算法从装配模型中自动搜索出功能约束尺寸链,确定零件的功能尺寸。
Utilizing the shortest path algorithm in Graph Theory to search functional dimension chains automatically in the assembly model and ascertain the functional dimensions of the part.
有时,艺术工作者的生活一如奥德修斯绑缚在桅杆上,以完全的感知去深深地体验生命的歌曲,但同样自动地约束他们艺术的航船。
Artists sometimes ride through life like Odysseus lashed to the mast, with all senses deeply experiencing the song of life, but also voluntarily bound to the ship of their art.
采用沿约束轨迹的推演计算方法及优化原理对航天飞机自动着陆飞行轨迹进行优化设计。
This paper applies the technique of constrained trajectory propagation and optimal theory to design the autolanding trajectory for a space shuttle.
创建一个虚拟体,添加一个路径约束,让它跟着同一条曲线运动,但是现在(保持自动关键帧打开)回到第0帧,将百分比调到10%。
Create a dummy, and add a Path Constraint to make it follow the same spline, but now (with Auto Key on) go to frame 0 and type in 10% in the % Along Path field.
GAMS自动生成每个约束等式,并让使用者处理例外情况,假使那里一般来说是不需要的。
GAMS automatically generates each constraint equation, and lets the user make exceptions in cases where generality is not desired.
此模型能有效捕捉并自动识别服装制板过程中反映用户设计意图的几何约束关系,实现服装纸样的参数化。
This model could capture geometric constraints effectively and distinguish user's intentions automatically in the process of drawing graph theory so as to realize parametric design of apparel pattern.
自动发电控制(agc)和安全约束调度(SCD)均是确保电力系统安全、优质、经济运行的重要手段。
Automatic generation control (AGC) and security constrained dispatching (SCD) are both the crucial measures to keep power system secure, economical and of sufficient quality.
孩子们不会自动激起学习讲究礼貌的热情,他们也没有理由会把礼貌看作是一大堆烦人的约束条件。
While children don't automatically warm to the idea of learning to be polite, there's no reason for them to see manners as a bunch of stuffy restrictions either.
这是因为,在单元格大小可以自动计算之前为零,因此约束崩溃。
This is because, before the cell size can be calculated automatically it is zero, so the constraints crash.
与传统编辑方法不同,该方法利用体积保持约束及优化技术,来自动恢复编辑区域中相应的细节,而无需引入非常损耗资源的局部标架。
Unlike other algorithms, this algorithm automatically recovers details in edited regions using volume preserving constraints and optimization technique rather than expensive local frames.
内部自动布局引擎不是设计来处理约束大规模的变化,你会看到巨大的性能问题。
The internal Auto Layout engine is not designed to handle large scale changes in constraints, and you will see massive performance issues.
应用科学被认为是一种自动或决定的过程,其只受自然法则的约束,比如物理定律而不是道德条例。
Applied science is regarded as an automatic or determined process, which is merely regulated by the laws of nature, for example by physical laws, rather than moral rules.
自动布局然后根据这些约束来计算每个视图的尺寸和位置。
Auto Layout then calculates the size and location of each view based on these constraints.
对于非线性约束最优化,提出了一个自动调节罚因子的信赖域类型的逐次线性算法。
This paper proposes a trust-region-type succesive linear algorithm with self-adjusted penalty parameter for nonlinear constrained optimization.
第四章:提出了基于装配图约束关系的尺寸链自动生成原理。
In the fourth chapter, the automatic generation theory of the dimension chain based on assemble drawing is put forward.
本文给出了为汉语自动分词而提出的机械匹配法、特征词库法、约束矩阵法、语法分析法和理解切分法。
This paper presents methods of mechanical matching, feature lexicon, binding matrix, grammar analysis and semantic understanding for the Chinese language automatic word segmentation.
在经典测试理论的基础上,提出了一种约束试卷生成的参数模型,并根据该模型设计了一种自动试卷生成的递归算法。
Based on the classic examination theory, a constraint-based parameter model of generating examination paper is proposed and a recursive arithmetic based on the model is designed.
在经典测试理论的基础上,提出了一种约束试卷生成的参数模型,并根据该模型设计了一种自动试卷生成的递归算法。
Based on the classic examination theory, a constraint-based parameter model of generating examination paper is proposed and a recursive arithmetic based on the model is designed.
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