人类既是多态的，也是多型的。
通常，belongs _ to关系只有一个类，但ContentBase中的关系却是多态的。
Normally, a belongs_to relationship is with only one class, but the relationship in ContentBase is polymorphic.
更严重的问题是类定义中可能存在多态递归。
The more serious problem is the potential for polymorphic recursion in class definitions.
多态记录的变更定义如下。
And change definition of polymorphic record is presented below.
下面给出一个更好的多态记录的定义。
An even better definition of polymorphic record is presented below.
在之前的Address，您已经看到了多态关联的示例。
You saw an example of a polymorphic association earlier in Address.
我们的第二个解决方案是使用简单的多态。
有些单核苷酸多态性会出现于基因体本身，而其它一些则出现于基因体之间的脱氧核糖核酸之中。
Some SNPs occur in genes themselves. Others are found in the DNA between genes.
db4o中的继承(以及多态)其实就是这么简单。
Inheritance (and, by extension, polymorphism) in db4o really is that simple.
即使没有多态也有足够多的东西要我们担心了，因此我们忽略这方面。
Even without polymorphism we have enough to worry about, hence we ignore this dimension.
基本上有两种类型的多态性。
通过使用来多态表示这些职责的不同、特定实现。
Different, specific implementations of these responsibilities are manifested through the use of polymorphism.
我称之为CSS的多态性——因为同样的属性却有不同的含义。
I call this CSS polymorphism because the same property has many meanings.
CSS多态性的结果是各种可能的组合猛增。
The result of CSS polymorphism is a combinatorial explosion of possibilities.
它也有能力走过现代文件的感染者多态代码。
It also has the ability to walk through the polymorphic code of modern file infectors.
对象可以表示多个类型的能力称为多态性。
The ability for an object to represent more than one type is called polymorphism.
经本文所描述的方法得到的DNA，完全能满足随机扩增多态性DNA（RAPD）分析。
The DNA drown by the method in this paper could completely suitable for RAPD analysis.
HLA的多态性决定了免疫应答和疾病易感性的个体差异。
HLA polymorphism decide to the individual difference of the immune response and the disease susceptibility.
虚函数是实现动态多态性的方法。
Virtual Function is the method to realize dynamic polymorphism.
载脂蛋白基因多态性与血脂异常的关系备受人们关注。
The relationship of apolipoprotein gene and polymorphisms to dyslipidemia got people's highly attention.
反应动力学对反应器操作的多态起着重要作用。
Reaction kinetics was found to play an important role in the multiplicity of states.
多态性缺失是微卫星不稳定性的表现形式。
Loss of polymorphism is a special form of expression of microsatellite instability.
讨论了向多态系统的推广以及近似计算方法。
利用多态性可以设计和实现一个易于扩展的系统。
The use of polymorphism can design and implement a scalable system.
利用多态性可以设计和实现一个易于扩展的系统。
The use of polymorphism can design and implement a scalable system.
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