By not applying key constraints in the database, a field that requires information has been left empty.
由于没有在数据库中应用键约束，必须包含信息的字段却是空的。
Four interactive instructional movies were created for Lotus Forms Designer; three demonstrate various computes in the compute Editor, and one shows how to set constraints on a field.
为LotusFormsDesigner创建了4个交互式的演示视频；其中3个演示ComputeEditor中的各种计算，另一个演示如何在字段上设置约束。
Repeat the previous steps to set constraints for the Supplier ID input field.
重复前面的步骤为SupplierID输入字段设置约束。
Constraints: constraints for the field.
constraints：字段的约束。
And for those who because the earth of human society has not been penetrated field capacity constraints not to mention.
而对于那些由于地球人类社会的能力限制尚未探知的领域就不用提了。
In addition to specifying the field order, the static constraints block also lets you put some validation rules in place.
除了指定字段顺序，staticconstraints块还允许在里面放置一些验证规则。
On a field-by-field basis, the XForms processor checks the instance data against its constraints.
XForms处理器根据实例数据的约束逐个字段地对其进行检查。
Most studies on English locative inversion are confined to the field of syntax with little consideration of the constraints from discourse or pragmatics.
对英语方位倒装句结构的研究大部分仅从句法角度出发，忽视了来自篇章和语用方面的制约。
New environmental constraints regarding the quality of fuels has produced a renaissance of this field as the search for novel solution to this problem intensifies.
新环境限制条件关于燃料的质量生产作为搜寻的一这领域的复兴适合小说解决这个问题的方法加强。
In activity of out-field selling book, indoor selling book can not be used because of environmental constraints.
在图书外场销售中由于受环境的制约，无法使用店内售书系统。
In order to analyze electromagnetic processes of transformers under constraints of port voltages, the coupled field circuit problem of 3d electromagnetic field is studied in the paper.
为分析变压器在端口电压约束下的电磁过程，本文研究了三维电磁场的场路耦合问题。
Searches for the specified field, using the specified binding constraints.
使用指定的系结条件约束搜寻指定的栏位。
A clear form of the equations of motion of systems with linear non -holonomic constraints of second order is presented here. And the use of the field method is extended to these systems.
首先给出二阶线性非完整系统动力学方程的显形式，然后将场方法应用于这类系统方程的积分。
Since 1980s, foreign researchers have studied the factors of leisure constraints systematically, which has become an important subject in the field of leisure science.
80年代以来，国外休闲研究领域兴起了对休闲活动制约因素的研究，并随之成为休闲研究领域中的一个重要研究课题。
It also talks over the Theory of Constraints (TOC) and its application in the field of positioning buffer inventory in the supply chain management.
然后运用约束理论分析供应链中缓冲库存的设置。
It also talks over the Theory of Constraints (TOC) and its application in the field of positioning buffer inventory in the supply chain management.
然后运用约束理论分析供应链中缓冲库存的设置。
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