You could automatically check that a user name or email address is not already in use, validate the form without refreshing the page, or even submit the form and display a result dynamically.

可以自动检查一个用户名或电子邮件地址是否已经不再使用，验证表单而无需刷新页面，甚至提交表单并动态显示一个结果。

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For instance, when the user clicks a button to submit a JSF form, Seam automatically parses the form fields and constructs an entity bean.

例如，当用户单击按钮提交一个JSF表单，Seam就会自动解析表单域并构造一个实体bean。

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An electronic report form is available to submit your visual observations, which will automatically be included in a ZHR activity graph.

你可以将你的目视观测结果通过电子表格提交给我们，这将自动包含于ZHR图表中。

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