This is just a particular kind of function that you get out of a vector field, but it is like any function.
这只是一个由向量场得到的,有点特别的函数，但这跟别的函数是一样的。
The curl of a vector field in space is actually a vector field, not a scalar function. I have delayed the inevitable.
空间中的向量场的旋度，是一个向量场，而不是一个标量函数，我必须告诉你们。
As you can see, the rules and notations for field visibility are consistent with those for member function visibility, as discussed last week.
您可以看到，字段可见性的规则和标记都与成员函数可见性的规则和标记一致。后者在上周讨论过。
A buzzing field of Western research, systems biology attempts to understand function by studying the interactions between components.
系统生物学是西方热门的研究领域，它试图通过研究各部分之间的相互作用从而理解功能。
Only the string field is significant; it is the name of a function that is the main program.
只有字符串字段是至关重要的；它表示构成主程序的函数的名称。
Say that f, our vector field is actually the gradient of some function.
也就是向量场f实际上是一个函数的梯度。
To transform the content from the database for the field into HTML, each field formatter module has its own view function.
为了将来自数据库的字段内容转换为HTML，每个字段格式器模块都有自己的查看函数。
This can be done either manually or using the input assist function, so users do not have to input field names by keyboard.
此工作可以通过手动完成，也可以通过使用输入帮助功能进行，在后一种情况下，用户无需通过键盘输入字段名称了。
This function accepts a string as an argument (the original value of the field), and returns a masked version of the value.
这个函数接受一个字符串参数（该域的原始值），并返回该值的一个屏蔽版本。
Another use of this function is to populate any hidden INPUT elements based on other form field values.
此函数的另一个作用是根据其他表单字段值填充任何隐藏的INPUT元素。
So, if the gradient of a function is a vector, the divergence of a vector field is a function.
如果说函数的梯度是向量，那么向量场的散度就是函数。
Well, actually here it is not very hard to find a function whose gradient is this vector field.
实际上，找出一个函数，其梯度是这个向量场并不难。
The function takes two arguments: the name of the table and an associative array of field names and values.
此函数接受两个参数：表的名称以及字段名和值的关联数组。
The second field is the TOC pointer used for the function.
第二个域是这个函数使用的toc指针。
Although this function is great, it was only supported at the field level.
尽管这功能很棒，但只支持字段级编辑。
To demonstrate how to use the function, consider an input message that contains an element Field that repeats three times.
为了演示如何使用这个函数，假设输入消息包含三个Field元素？
When you want to use the parameter name as it is shown in the SAP function builder, select use Field name to generate attributes (Figure 5).
当需要使用sap函数生成器中显示的参数名称时，请选中useFieldNametogenerateattributes(图5)。
Shown below in Figure 5, the output card of the map Map_Choose shows the CHOOSE function, which selects the second instance of the Field element from the input message.
如图5所示，映射Map_Choose的输出卡使用了choose函数，它选择输入消息中Field元素的第二个实例。
So, here's version two of my plot where I've added the contour plot of a function, xy on top of the vector field.
这是第二张函数图,我在上面添加了函数xy的轮廓，放在了向量场上面。
This function posts the value in the username field, using ajax, to the CodeIgniter controller named ajax and its method, username_taken.
此函数使用ajax将用户名字段中的一个值提交到名为ajax的CodeIgniter控制器及其方法username_taken中。
The easiest way is to use the Lisp function invoke, property, or field.
最为容易的方式是使用Lisp函数调用、属性或者字段。
This function takes the data entered in the text field and passes it to the getFlickr function.
此函数接受在文本字段内所输入的数据并将其传递给getflickr函数。
This helper function creates the label, the input field, and the Set button for each property/action pair.
这个helper函数为每个属性/值对创建了标签、输入字段和Set按钮。
In the updateCatalog function, retrieve the form field values and create an SQL statement to add a row to database table Catalog.
在updatecatalog函数中，获取表单字段值，并创建一条sql语句，以便将一行添加到数据库表Catalog中。
Figure 22 shows two fields using the Concat function to join into one single field.
图22显示了使用Concat功能联接为单个字段的两个字段。
It then calls the jQuery blur method, which binds a function to the onblur event for the username field.
随后调用jQueryblur方法，后者将一个函数绑定到用户名字段的onblur事件。
When a setter (a member function that updates a field) of a class that implements the Runnable interface is not synchronized, then you should document your reasons why.
如果实现Runnable接口的类的setter(更新字段的成员函数)没有同步，则应该写明原因。
Listing 2 USES the DB2-specific function xmlcolumn to find the right field.
清单2使用了特定于DB2的函数xmlcolumn来查找正确的字段。
This function locates the text field of the form and calls focus(), so that when the page is loaded in the browser, the user can start entering the text without having to click the component first.
此函数定位表单的文本字段，并调用focus()，以便此页面加载到浏览器中时，用户不必先单击此组件，即可开始输入文本。
An example is the createItem function, which is invoked for every form definition field and dynamically creates and links the widgets.
例如createitem函数，会被每个表单定义字段调用，能动态生成和链接小部件。
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