Derived types usually need more access to the members of their parent types than users of instances do.
继承类型通常比实例用户需要更多地存取父类型的成员。
After that, we need edit TARGET_ITEMID parameter, setting the parameter's value so that it is derived from the top level WI_ITEMID column table.
在此之后，我们需要编辑TARGET _ ITEMID参数，设置参数的值，这样就可以从顶级层次wi_itemid列表格中获得该参数的值。
Protected visibility is for the benefit of implementers of derived types, who need a little more access to the details of their parent types.
Protected可见性为实现继承的类型提供了一些好处，因为它需要对其父类型有更多的一些存取权限。
Because if statements are expressions in Scala, there is no need for the special-case ternary conditional expressions that exist in C-derived languages.
因为在scala里if语句是一个表达式，所以就不需要c类型子语言的三重条件表达式了。
Anyone who thinks that rational knowledge need not be derived from perceptual knowledge is an idealist.
如果认为理性知识不必由感性知识得来，那他就是一个唯心主义者。
A numberof vegan algae-derived supplements are available that fulfill the need for longchain omega-3 fatty acids.
有一些衍生自藻类的纯素补充剂，以满足长链欧米茄-3脂肪酸的需要。
Dynamic casts are needed when we have a reference or pointer to a base class but need to perform operations from the derived class that are not part of the base class.
当具有基类的引用或指针，但需要执行不是基类组成部分的派生类操作的时候，需要动态的强制类型转换。
Now that you understand the contributions of each of the parts of a WebSphere eXtreme Scale solution, you can see the need to apply some best practices derived from the factors in this equation
我们已经了解了WebSphereeXtremeScale解决方案的每个组成的作用，现在需要应用一些从该方程式中各因子推断得出的最佳实践
"Say we wanted to know how much we'd need to reduce human-derived emissions of methane to cut its climate influence by half," Montzka said.
“我们希望了解，我们需要人为减排多少甲烷才能够将气候变暖的影响减半，”Montzka说道。
First, the need to protect virtual property rights is derived from the rapid development of the online gaming industry and frequent disputes in this area.
首先，从网络游戏产业的飞速发展和网络游戏纠纷的频发这两者之间的矛盾出发来论述网络虚拟财产权益保护的必要性。
However, if you don't eat enough fortified foods and have limited sun exposure, you may need supplementation with vitamin D-2 (derived from plants).
但如果你没有食用足够的加维生素d食物且没有足够的日晒，你可能需要补充维生素d - 2(从植物中获取的，属于素食范围)。
We are faced with a challenge derived from a world view. We need our own world view, no less comprehensive but based on the decent values we believe in.
我们正面临着另一种世界观的挑战。我们需要自己的世界观，与对方同样无所不包，但最终依然植根于我们坚信不疑的美好信念。
Value types do not support derived types, so you do not need to defend against derived types modifying fields.
值类型不支持派生类型，因此不需要对派生类型会修改字段的情况做出防卫。
Anyone who thinks that rational knowledge need not be derived from perceptual knowledge is an idealist.
如果以为理性认识可以不从感性认识得来，他就是一个唯心论者。
The satisfaction derived from food and that derived from the enjoyment of a work of art are, in acting man's judgment, a more urgent or a less urgent need;
从食物得到的满足，与从艺术品的欣赏后得到满足，在行为人的判断中，是一个较迫切的或较不迫切的需要；
The base class does not need to provide any functionality common to all the derived classes, but it can serve as a filter for assigning values to variables.
此基类无需提供所有派生类所共同拥有的任何功能，但它可以作为一个筛选器，将值分配给变量。
All you need to do is upcast from the derived class and never look back to see what exact type of object you're dealing with. Everything is handled through polymorphism.
你只需要将对象上传转化为基类对象不需要知道额外的信息，而这些都是通过多态实现的。
You need to ensure that standards are derived from performance outcomes, not behavior.
你必须明确标准是结果而不是行为。
And perseverance are derived from the unshakable, determined to take to achieve success and need.
而毅力是来源于毫不动摇，坚决采取为达到成功而需要的手段。
This method does not need to be called by users, except in derived classes where this method has been overridden and implemented.
除了在已重写和实现此方法的派生类中以外，用户不需要调用此方法。
R may need to be derived from other data .
可能要与来自其他数据。
If you need to do any of the above or need to pass MFC-derived objects between the calling executable and the DLL, you must build an extension DLL.
如果需要执行上述任一操作，或者需要在调用可执行文件和DLL之间传递mfc派生的对象，则必须生成扩展dll。
Therefore, the literature results are not directly related to the research for this article, you need to re-apply the flow characteristics derived mathematical model.
因此，上述文献的相干结果都无法直接用于本文的研讨，须要重新推导实用的流量特征数学模型。
I decided to give all my CEdit-derived classes a common base class for any common methods they may need.
我决定写个通用基类，把任何常用的需要的方法放到基类里。
I decided to give all my CEdit-derived classes a common base class for any common methods they may need.
我决定写个通用基类，把任何常用的需要的方法放到基类里。
应用推荐