Derived types must be completely substitutable for their base types.
派生类型必须是它们的基础类型完全可替换的。
When testing a component, you can select substitutable elements as input to a component test.
在测试组件时，您可以选择可置换元素作为组件测试的输入。
By contrast, volatility does not necessarily hurt consumers, because different food staples are often substitutable.
而价格波动，恰恰相反，不一定会损害消费者利益，因为不同的主食是可以互相替代的。
Perhaps the easiest way to extend NIEM is through the use of substitution groups, which allow you to declare your own element and specify that it is substitutable for a NIEM element.
也许扩展NIEM最容易的方式是通过使用置换组来做到，置换组允许您声明自己的元素和指定它是NIEM元素的替代。
Subtype must be substitutable for their base types.
子类型必须能够替代他们的基本类型。
Subtypes must be substitutable for their base types.
派生类型必须可以替换它的基类型。
Subclasses should be substitutable for their base classes.
子类应该可以替换其基类。
ConclusionUsing ITS to find a similar substitutable species is practical.
结论利用ITS寻找近源替代物种是可行的。
There are two categories in details: direct marketing value method and substitutable marketing method.
具体说来有两大类：直接市场价值法和替代市场法。
In contrast, heterogeneous products differ significantly from each other and are not easily substitutable.
与此相反，异质产品之间存在显著的差距，是不容易互相替代的。
A single period production decision model with one manufacturer who produces two substitutable products is considered in this paper.
考虑一个单周期的生产决策模型，在该模型中有一个制造商生产两种可替代的产品。
In order to gain maximum expected profit, the retailers ordering policy for substitutable and perishable commodities with stochastic demand is discussed.
以获得最大期望利润为目标，讨论了随机需求环境下两种双向替代易逝品的零售商订货策略。
Comprehensive research correlation presented that the slime-tube displacement test was still the most exact and non-substitutable method of determining the MMP.
综合研究对比表明，细管驱替实验仍是最准确的、不可替代的确定最小混相压力的方法。
PBG structures have enormous advantages that can't be substitutable in the easier integration, greatly reduced hardware size, weight as well as cost of microwave circuits.
光子带隙结构在微波电路的集成度、尺寸、重量与成本上都具有不可替代的优势。
With neo-classical economic theory as basis, an analysis model of regional consumption instability and regional economic growth is constructed based on complete substitutable production function.
以新古典经济学为理论依据，在完全可替代生产函数的基础上构建了基于区域消费波动与经济增长的分析模型。
With neo-classical economic theory as basis, an analysis model of regional consumption instability and regional economic growth is constructed based on complete substitutable production function.
以新古典经济学为理论依据，在完全可替代生产函数的基础上构建了基于区域消费波动与经济增长的分析模型。
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