That's because objects in the real world just don't fit into a simple single inheritance hierarchy.
那是因为实际世界中的对象不会刚好适合一个简单的单继承层次结构。
As opposed to languages that only support single inheritance, Scala has a more general notion of class reuse.
与只支持单继承的语言相比，Scala具有更广泛意义上的类重用。
In Ada 2005 a new reserved word interface was introduced to resolve the limitations of single inheritance.
在Ada 2005中，引入了一个新的保留词接口来解决单次继承性的限制问题。
Scala supports single inheritance, not multiple inheritance.
Scala支持单继承，不支持多继承。
Inheritance is limited: with ActiveRecord, I'm forced to use a mapping strategy called single table inheritance (see Resources), which is not always optimal.
继承也受到限制：使用ActiveRecord时，我被迫使用单表继承映射策略，而该策略并不总是最佳选择。
Users must understand the differences and interactions between metaclass programming and traditional object-oriented programming (under both single and multiple inheritance).
用户必须理解元类编程和传统面向对象编程的不同点和相同点(单继承和多继承)。
Objective-C only supports single inheritance between classes, while UML supports multiple inheritances.
Objective - C只支持类之间的单一继承，而UML支持多重继承。
Standard Linux versions support a single default policy, whereas rt Linux versions also support the priority inheritance locking policy.
标准的Linux版本支持单个的默认策略，而RT Linux版本还支持优先级继承锁定策略。
Inheritance: Annotations — Single table, joined table, and table per class.
继承：标注——单个表、联合表和按类表。
He said, "There has been a recent study on perfect pitch, the ability to know the absolute pitch of a musical note, that strongly suggests that is acquired through the inheritance of a single gene".
他说：“最近有人在研究音调辨别力，即判断音符的绝对因高的能力，该项试验强烈地暗示这种能力是通过集成某一个基因获得的。”
The object model supported single inheritance, which let users extend (specialize) an existing class without having to write it from scratch or copy it.
对象模型支持单一继承，能让用户扩展（系列化）一个存在的类，而不用从头再写或复制。
How to access parent attributes via single table inheritance?
如何通过单表继承访问父属性？
Mendelian inheritance of hygromycin resistance was showed as single dominant locus and proved by Southern blotting analysis in T1 and T2 generation of all transgenic plants.
T1和T2代中潮霉素抗性表现为显性单基因位点的遗传方式，符合孟德尔分离规律，并得到分子鉴定结果的证实。
Conclusion Our findings suggested that HCC followed a multifactorial mode rather than single inheritance. An interaction effect of inheritance and environment on HCC was also noticed.
结论肝癌不符合单基因遗传模式，为一多因子疾病，受遗传与环境的综合影响。
Inheritance of PGI isozymes in chestnut species was analyzed using isoelectric focusing on thin layer polyacrylamide slab gels and single tree progeny method.
采用超薄聚丙烯酰胺平板凝胶等电聚焦电泳和单株后代法，分析了栗属种的PGI同工酶的遗传。
The RAPD profiles of different single-spore isolations in each race were identical, so the inheritance background of single race was coherent.
而生理小种内不同单孢分离系间没有RAPD谱型的差异，生理小种内的遗传基础相对一致。
Analysis shows a tendency towards single gene inheritance.
分析结果表明，有单基因遗传的倾向。
PHP5 has a single inheritance, restricted access, and the object model can be overloaded.
PHP5有一个单重继承的，限制访问的，可以重载的对象模型。
Pedigree is one of the most general population structure in the genetic linkage analysis between human single genetic inheritance disease locus and genetic marker locus.
在人类单位点致病基因与遗传标记基因的遗传连锁分析中，家系是应用得最普遍的一种群体结构。
Object Inheritance—Allows users to maintain a single code base while adding unique code to new objects related to the base object.
对象继承性—允许用户在向与基础对象相关的新对象增加唯一代码时，可维护单一代码基数。
Conclusion the results suggest that psoriasis follows a pattern of polygenetic or multifactorial inheritance rather than single-gene inheritance.
结论遗传分析提示寻常型银屑病不符合单基因遗传，而属于多基因遗传模式或多因子遗传模式。
In other words, a complete inheritance hierarchy is stored in a single database table.
换言之，整个继承层次结构存储在单个数据库表中。
In single-table inheritance, there is a single database table that contains columns for both base and derived classes.
在单表继承中，一个数据库表同时包含基类和派生类的列。
The inheritance model for code-behind pages is slightly more complex than that for single-file pages.
程序码后置页面的继承模型会比单一档案页面的继承模型还稍微复杂一些。
The inheritance model for code-behind pages is slightly more complex than that for single-file pages.
程序码后置页面的继承模型会比单一档案页面的继承模型还稍微复杂一些。
应用推荐