Females had a significant preference for laying their eggs and feeding on primary leaf to trifoliate leaf of field bean.

雌蝇在豆苗之真叶与复叶上产卵或取食时，均对豆苗之真叶具显著偏好性。

The page designer does not need to know much about form beans, for example, beyond the bean names and the names of each field in a given bean.

例如，页面设计人员不需要清楚地了解表单bean，而只需要知道bean的名称和已知bean中每个字段的名称。

A crude solution is to add a field to the event bean containing the primary keys of all clients attending that particular event.

一种原始的解决方案是向Event bean添加一个包含所有参加特定活动的客户主键的字段。

To summarize, Jenabean at a minimum requires bean authors to indicate which field holds a value that is unique for all instances of that type.

简言之，Jenabean至少要求bean作者指明哪个字段保存的值对于该类型的所有实例是惟一的。

If a new field is added to the bean, there are three more lines to add for initialization and synchronization in each direction between the GUI components and domain model.

如果向Bean中添加新字段，则需要添加另外三行代码进行初始化以及在GUI组件和域模型实现双向同步。