user-determined form

You have to be able to describe things in a form that the end user can understand.

你必须以终端用户可以理解的方式描述产品。

In this test you present an image representing some alphanumeric characters that the user must read and type into a form field.

在这种测试内，您给出的是一个代表某种数字符号的图像，用户必须读懂并在表单字段内输入这些符号。

A user enters a name ( for example, Bill Higgins) in a Web form and clicks a Submit button.

用户在Web表单中输入名字（例如，Bill Higgins），并单击提交按钮。

One way to check is by varying aspects of the form in visible or invisible ways ( to the user).

一种检查方式是以可视或非可视（对用户而言）的方式变换表单的某些方面。

Design and realization of user defined preview form based on Delphi

基于Delphi的自定义预览报表的设计与实现