即使解决这些首次遇到的问题，以制度为基础的系统是否有效，还存在一些限制。
Even after these teething problems are resolved, there may be a limit to the efficiency of such a rules-based system.
单元格类型还有一个属性，它根据行、列和子网格限制表示这个单元格是否有效，见图7。
The cell type also has an attribute that represents whether the cell is valid based on the row, column, and grid requirements, as shown in Figure 7.
在您的项目中尽您最大努力尽早确定您将使用的基础架构是否对您造成了一些限制，它将影响您工作的有效性。
As best as you can, try to determine early in your project if the infrastructure you will be using poses any constraints on you that prevent you from being effective.
渡边博士和他的同事第一次研究热量限制的机制是否对轮虫同样有效。
Dr Watabe and his colleagues first looked at whether caloric restriction does, indeed, work its magic on rotifers.
总的来说，不管是否有差旅费的限制，都可以有效地实施远程学习。
Overall, learning that can be effectively done remotely should be done remotely regardless of whether there are travel expense constraints.
对于没有持续性记录的活动来说，实地观察法是一种非常有效的方法。持续的观察可以发现是否有不正确进入受限制区域的行为。
Observation is particularly important where there is no permanent record of activities –discrete observation can reveal whether there is improper access to a restricted area.
测试员严格限制为检查产品是否按预期工作，而不管这种预期是否有效。
Testers are restricted to checking whether the product does what was intended, not whether what was intended is useful.
测试员严格限制为检查产品是否按预期工作，而不管这种预期是否有效。
Testers are restricted to checking whether the product does what was intended, not whether what was intended is useful.
应用推荐