If it is not a static class, you first need to declare the name of the field that will hold the reference to the parent class of the nested class before you get to the preview box.
如果它不是一个静态类，那么需要首先声明保存有对此嵌套类的父类的引用的那个字段的名称，之后才能看到这个预览框。
No parent volunteers, no field trips.
没有家长志愿者，就没有野外旅行。
Optimistic concurrency is implemented by assigning a datetime field to each parent class being CRUDed.
开放式并发通过给每个被“凝结”的父类分配一个datetime字段来实现。
You can perform a query of any attribute on the parent or child component of the item and on any field defined in the work package, work node, or process.
可以查询项目的父组件和子组件的任何属性，也可以查询工作包、工作节点或过程中定义的任何字段。
I asked my mother why we lived with such modest means, unaware of how painful it must have been for a single parent with two young boys to field such questions.
我问妈妈，为什么我们生活得那么简朴，当时完全没有意识到，对于一个带着两个儿子的单身母亲而言回答这个问题是多么痛苦。
Each reference field used by one of the ClearQuest ALM record types has to be implemented as an individual synchronization rule that will be invoked by the parent sync rule.
一个ClearQuestALM记录类型所使用的每一个引用字段都需要作为一条同步化规则实施，上一级同步化规则涉及到了这个规则。
The bottom section (which contains the Parent record id field) was added in this version, as shown in Figure 2.
底部的区域（包含父记录id字段）是在这个版本重增加的，如图 2 所示。
While creating a new entry, you right-clicked the Users entry and so the Parent DN field appears already filled in with the DN of the Users entry.
在创建新条目时，右击users条目，出现Parentdn字段，里面已经填充了Users条目的DN。
They are currently the grand parent to a Bodhisattva grandchild, and are revitalizing their form and field through ascension.
他现在是一个菩萨孙儿的祖父母，正透过提升而新生自己的身体和能量场。
In November, PetroChina's parent company, CNPC, joined with BP for the rights to operate the Rumaila oil field, one of the largest producers in the world.
去年11月，中石油母公司中国石油天然气集团公司和英国石油联手，取得了世界最大油田之一鲁迈拉(Rumaila)油田的运营权。
The utility model belongs to the technical field of pesticide packaging, and particularly relates to a pesticide parent-subsidiary bag used for packaging pesticides.
本实用新型属于农药包装技术领域，特别涉及一种用于农药包装的农药子 母袋。
Shows how to ensure the selected row of a child table does not change, when a change is made to a field of the parent table.
演示如何确保在更改父表的字段时，子表的选定行不会发生改变。
The study of parent-child interaction is to explore the behaviors of interaction between parents and children, more and more researchers have interests in this field in the past several years.
学前儿童亲子交往研究的是父母与儿童的交往行为，近年来越来越受到研究者的关注。
Dolphin and Lion must be accompanied with either one parent or a guardian you authorize to join the field trip.
斑马班、袋鼠班、海豚班和狮子班的小朋友若参加此次活动，因年龄较小，必需但仅限一名家长（或家长指定监护人）陪同参加。
Dolphin and Lion must be accompanied with either one parent or a guardian you authorize to join the field trip.
斑马班、袋鼠班、海豚班和狮子班的小朋友若参加此次活动，因年龄较小，必需但仅限一名家长（或家长指定监护人）陪同参加。
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