A child (or derived) class can have one and only one parent (or base) class.
一个子(或继承的)类只可以有一个父类(基类)。
Can I pull more methods from the child into the generic parent class?
是否还能把更多的方法从子类提升到通用的父类中？
The worst thing a parent can do for a child, the experts agreed, is send a bodyguard to class.
父母为孩子做的最坏的事就是为孩子聘请保镖到班上。
If you don't extend a parent class, the default parent is AnyRef, a direct child class of Any.
如果你不继承任何父类，默认的父亲是AnyRef, Any的一个直接子类。
There are a few user space solutions to this problem, such as creating a destructor for the parent class that will release the child object directly.
有一些用户空间解决方案可以解决这个问题。例如为父类创建一个解构函数将直接释放子对象。
A child class that extends an abstract class must implement all abstract methods in its parent or itself be declared abstract.
继承抽象类的子类必须实现在其父类或自身中声明为抽象的所有抽象方法。
Joined table: (Optional) the child class is mapped to a table that has a foreign key relationship to the table to which the parent is mapped.
联合表：(可选)将子类映射到与父类映射到的表具有外键关系的表。
The same goes for the middle-class parent repeatedly warning a child not to drink. That could lead to worse behavior.“We
这和中产阶级的父母一直告诫孩子不要喝酒一样，可能导致最坏的结果。
When the parent component class requires that kind of access, we inject the child component into the parent as a ViewChild.
如果父组件的类需要读取子组件的属性值或调用子组件的方法，就不能使用本地变量方法。
Connect the classes: Click on Generalization on the palette, and then drag from the child class to the parent class.
连接这个类：单击调色板上的Generalization，然后从子类拖到父类。
If you don't define a constructor in a child class, the parent constructor is transparently invoked on your behalf.
如果在子类中不定义构造函数，则parent构造函数代表您被显式调用。
If I can figure out a way to force the child class (PartDb) to tell the parent class the value of this SQL string, I can pull this method up as well.
如果能够迫使子类(PartDb)把这个sql字符串的值告诉父类，就可以把这个方法提升到父类中。
We can't use the local variable technique if an instance of the parent component class must read or write child component values or must call child component methods.
如果父组件的类需要读取子组件的属性值或调用子组件的方法，就不能使用本地变量方法。
If a component does not have a template, but extends from a component class that does have a template, then the parent class 'template will be used by the child component.
如果一个组件没有模板，但是他继承于一个有模板的组件类，那么父类的模板将被应用于子组件上。
It is used as a common parent class so that all its child classes have the same interface.
它是用来作为一个共同的父类，其所有子类具有相同的接口。
Responsible for the daily management of the Department of market operation and for parent-child class sizes campaign to promote the project.
全面负责早教部市场运作和日常管理，负责早教部的大中小型宣传活动及亲子课的项目推广；
Responsible for the daily management of the Department of market operation and for parent-child class sizes campaign to promote the project.
全面负责早教部市场运作和日常管理，负责早教部的大中小型宣传活动及亲子课的项目推广；
应用推荐