A "binding" connects an instance data node to a form control or to a model item constraint by using a binding expression as a locater.
通过将绑定表达式用作定位器，“绑定”将实例数据结点连接到表单控制或模型项目约束。
Definition: a "binding" connects an instance data node to a form control or to a model item constraint by using a binding expression as a locater.
定义：通过将绑定表达式用作定位器，“绑定”将实例数据结点连接到表单控制或模型项目约束。
The network call to get the current time is a perfect item to cache because your 10-second constraint means the data will not be changing for, at most, 10 seconds.
获得当前时间的网络调用是高速缓存的一个完美项，因为您的10秒约束意味着数据在至多10秒钟之内不会更改。
To enforce that specified keys are unique with respect to the specific time period, specify the primary key constraint BUSINESS_TIME WITHOUT OVERLAPS as the last item with the list of other keys.
要确保指定的键在特定时间段内是惟一的，可以指定主键约束BUSINESS_TIMEWITHOUTOVERLAPS作为包含其他键的列表中的最后一项。
The itemNumber column provides a unique identity for each item (or row) and has an attached column-level constraint that enforces a valid value to always be supplied (NOT NULL).
itemNumber列提供了每个商品（或列）的惟一标识，它上面还有列级约束，强制要求提供正确的值（NOT NULL）。
The time trait is often ignored in the course of mining traditional sequential pattern, in which the sequential item is also without attribute constraint.
传统序列模式挖掘算法往往忽略了序列模式本身的时间特性，所考查的序列项都是单一事件，无属性约束。
The total variation constraint item is added to the wave equation inversion objective functional, to improve the stability and the resolution of inversion.
将波动方程反演的目标泛函加入全变差约束项，提高反演过程的稳定性和反演结果的分辨率。
The common resource constraint for inventory systems is a linear resource constraint which may result in high operating costs in multi-item (r, Q) inventory systems.
库存系统常见的资源约束形式是线性资源约束，但应用于多品种(R,Q)库存系统时会带来较高的运作成本。
In multi-item ordering problems with fund constraint, when the supplier offers incremental quantity discounts, the retailer will adjust the inventory policy to minimize the inventory cost.
以零售商库存成本最小化为目标，零售商进行多品种订购过程面临有限资金约束时，面对供应商提供的累进制数量折扣优惠，应如何调整其库存策略。
In multi-item ordering problems with fund constraint, when the supplier offers incremental quantity discounts, the retailer will adjust the inventory policy to minimize the inventory cost.
以零售商库存成本最小化为目标，零售商进行多品种订购过程面临有限资金约束时，面对供应商提供的累进制数量折扣优惠，应如何调整其库存策略。
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