You can use the latter two where the one function or element given as the argument is the only feature in the code block that might not be supported.
如果作为参数给出的函数或者元素是代码块中惟一可能不受支持的特性，可选择后两种形式。
This function takes in two required parameters with the optional and default $position parameter as a third one.
此函数需要接收两个参数，另外还可以选择接收一个默认参数 $position。
In Windows, event objects are one of the synchronization objects whose state needs to be explicitly set to signaled using the SetEvent function. Event objects come in two types.
在Windows中，事件对象是那些需要使用SetEvent函数显式地将其状态设置为有信号状态的同步对象。
When an error occurs in a system call, you can access and display a message corresponding to the error in at least one of two ways: by using either the perror or the strerror function.
当系统调用中出现错误时，您至少可以用以下两种方式的一种来访问和显示与该错误对应的消息：通过使用perror或strerror函数。
As you could see in Listing 5, the function just compares the two given strings and returns 1 (one) if they are equal.
如清单5所示，该函数只是比较两个给定的字符串，如果它们相等则返回1。
For example, the Build array function shown in figure 7.23 has been configured to concatenate two arrays and one element into a new array.
例如，图7.23中的创建数组函数被设定用来结合两个数组和一个单个元素产生一个新的数组。
This is easily done with the compose_drag_handlers function, which takes any two drag handlers and combines in them into one combined drag handler.
这可以通过compose_drag_handlers函数轻松实现，该函数接受这两个拖动处理程序并将其结合成一个综合的拖动处理程序。
The Redbook shows how to add new menu options to the action bar using two examples. One adds a function for showing a Web page — in the case of the following example, the ITSO IBM Redbook Web page.
Redbook使用两个例子说明了如何向操作栏添加新的菜单选项。
These represent various abstract ideas in the cosmos, depending on the combination and function of the numerals, that is, one, two, three, four, and five.
这是中国古代用来指宇宙各种事物的抽象概念，是根据一、二、三、四、五这五个数字和组合变化而产生的。
In this way, a species can go from having one gene with two functions to two genes that each carry out one function.
这样，一个物种可以从拥有一个基因带有两种功能演变到拥有两个基因各自表达其中一种功能。
In this way, a species can go from having one gene with two functions to two genes that each carry out one function. This increase in complexity occurs not because of selection but despite it.
这样，一个物种可以从拥有一个基因带有两种功能演变到拥有两个基因各自表达其中一种功能。这种复杂性增加的发生不是因为自然选择。
Two studies showed no improvement in lung function, In one study there was an improvement in diffusing capacity in the treated group.
有两个研究显示，肺功能没有任何改善，在一个研究中，治疗组出现了扩散能力的改善。
Women in the novel of Shuihu has two pieces of outstanding function in the construction of narrations of works, one is propulsion, the other is foil.
《水浒》中的女性，在作品的叙事建构中有两个突出作用，一是推进，一是衬托。
Its biggest at that time question is in two parts, one is stable, another is function.
当时它最大的问题是在两个部分，一个是稳定，另一个是性能。
The models about the analysis of recurrent event datas contain two sides. In one side, for intensity process, we construct the model of intensity function and hazards function.
对复发事数据分析的模型包含两个方面：一方面，基于强度过程，对强度函数和危险率函数进行建模。
You can select a different function to be the Current Function in the middle part of the Report view by double-clicking any one of the functions that are listed in the other two parts of the view.
通过双击“报告”视图上下两部分列出的任何一种函数，可以选择将该函数作为视图中间部分的“当前函数”。
In this paper, there is a two-function model, with two objectives, one is to minimize the total logistics flow cost, and the other is to maximize the adjacency-relationship degree among facilities.
文中的多目标规划模型包含两个目标函数，一个是求物料流动总成本最小，另一个是各个设施之间的邻接关联度最大。
The control system of thick slab caster of Laiwu Steel Group was presented. The structure and function of the level one and level two control system were discussed in detail.
本文介绍了莱钢宽厚板坯连铸机的控制系统，并对其一级、二级控制系统的构成及功能进行了较详细的论述。
Function is one of the fundamental and basic knowledge in Middle and High school mathematics and its structure contains two clues, one called "explicit clue" and the other "implicit clue".
函数是中学数学重要的基础知识，函数部分结构上具有“一明一暗”两条主线。
This machine has the same printing function with ZK-4B chopstick making machine, with mesh points overprint and three-sided embossing and agglutination, one or two toothpicks in one bag.
该机印刷功能同ZK-4B筷袋机，可网点套印、三边压花粘合，每袋可包一条或两条牙签。
I was there for the first time in two thousand or two thousand one. And I visited institutes that could not function.
我2000年到2001年左右第一次去到那里，访问了一些无法正常工作的研究所。
One point-detector imitates facet in ommateum , image detector imitates one whole ommateum , and it's visual function. Object's 3-D information is got using two point-detectors.
一个点源头模拟了复眼中的一个单眼，成像头模拟了整只复眼对环境和目标的成像，利用两个点源头的信息可以得到目标的三维空间方位信息。
One point-detector imitates facet in ommateum , image detector imitates one whole ommateum , and it's visual function. Object's 3-D information is got using two point-detectors.
一个点源头模拟了复眼中的一个单眼，成像头模拟了整只复眼对环境和目标的成像，利用两个点源头的信息可以得到目标的三维空间方位信息。
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