Without this requirement, the itemNumber column isn't guaranteed to be unique because multiple columns could be assigned a NULL value.
如果没有这个要求，itemnumber列就无法保持惟一，因为多个行都可能被分配null值。
For this access to happen smoothly, without complex custom coding, interoperability between CORBA and J2EE components is an essential basic requirement.
要平稳地实现这种访问，而且不需要复杂的自定义编码，CORBA和J2EE组件之间的互操作性是最基本的要求。
This is a requirement of the law that the Lord has commanded: Tell the Israelites to bring you a red heifer without defect or blemish and that has never been under a yoke.
耶和华命定律法中的一条律例乃是这样说：你要吩咐以色列人，把一只没有残疾，未曾负轭，纯红的母牛牵到你这里来。
All of this can be done without any requirement for application logic to support this transfer of information.
实现这些任务无需任何应用程序逻辑，从而支持信息传递。
This Web application has the look and feel of a native iPhone application, but without the requirement to install any applications locally on your device.
此Web应用程序具有本机iPhone 应用程序的外观，但是不需要在设备上本地安装任何应用程序。
Without the minimum output power requirement in the main output just as magnetic amplifier, higher efficiency can be achieved in this circuit.
和磁开关不同，该变流器在主反馈输出上没有最小输出负载的要求，从而电路可以达到更高的效率。
There was once a time that none of this existed; less than 500 years ago, most Hawaiians lived freely from the land without even the requirement to pay taxes to the monarchy.
曾经有一个时期，少于500年前，所有这些完全都不存在，大多数夏威夷人自由地生活在这片土地上，甚至不用给君主国家上缴赋税。
By this method, the intensity with high directional resolution in any point can be obtained with high precision without the requirement of radiative equilibrium.
该方法能以较高的方向分辨率精确地计算任意点的辐射强度而不需要辐射能量平衡。
Magnetic cores used in this TLT met the optimization requirement of the TLT structure without coupling between stages.
所研制的TLT所使用的磁芯基本符合级间无耦合结构TLT最优化设计的要求。
It does this by enabling easier adoption of new technologies that can be applied to a single tier without the requirement to redesign the whole solution.
该结构之所以具有这种优点，是因为它有利于采用可应用于单个层而无需重新设计整个解决方案的新技术。
The invention addresses this problem by visualizing an intervention (caused by a user) to an object of interest without the requirement of an interactive input by the user.
本发明通过可视化对于感兴趣对象的介入（由用户引起）来解决该问题，而无需用户的交互式输入。
This method will be able to carried out without the rigidity of the beam and can satisfy the precision requirement in the construction engineering.
该方法避免了求解挠度时的刚度问题，概念清晰，简便易行，能满足工程的精度。
This method will be able to carried out without the rigidity of the beam and can satisfy the precision requirement in the construction engineering.
该方法避免了求解挠度时的刚度问题，概念清晰，简便易行，能满足工程的精度。
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