The disadvantages include elderly people being left alone to fend for themselves and farmers being unable to find workers to manage their fields.
不利因素包括老年人被单独留在家里自谋生路，农民找不到工人来管理他们的田地。
The methods of this class manage (key, value) pairs and multivalue fields.
该类的方法将管理（关键字，值）对和多值字段。
In case you again did not manage to answer some of the questions, put a second dot in the relevant fields of repetition scores corresponding to these questions.
如果你还是没能答对某些问题，请在重复学习评分的第一栏再点一个点。
These fields are used to manage the ingress and egress packet queues and access to the device from different CPUs.
这些字段用于管理进入和出去的包队列，以及不同的CPU来访问这些设备。
It is an important research content of GIS fields in the recent years to store and manage mass GIS basic graphics data and attribute data using object-relation database.
使用对象关系型数据库来一体化存储和管理海量的GIS基础图形数据和属性数据是近年来GIS领域研究的一项重点内容。
Provides methods and fields to manage the input language.
提供方法和字段以管理输入语言。
Absrtact: Wireless sensor network is a kind of bran - new technology, which can catch and manage information, and has been widely used to all kinds of fields, specially military affairs field.
摘要：无线传感网络是一种全新的信息获取和处理技术，被广泛应用于各种领域，现在还逐渐应用于军事领域。
The composition of Arthropod species in maize fields in Daqing was investigated in order to study the natural enemy and its use work, to develop the work of integrated pest manage to the cornfield.
为了更好地开展对玉米田天敌的研究和利用工作，以及对玉米害虫的综合治理工作，进行了玉米田节肢动物的种类构成成分调查。
Others may manage community recreation programs such at swimming pools, ball fields, or gymnasia.
另一些人也许会参与管理一些社区休闲项目，比如游泳池，球场或室内体操馆。
It is very hard to manage the title, because it involves many fields and policies, especially assessing of title, which involves many declaration materials, repetition.
称管理工作涉及专业面广、政策性强，尤其是职称材料的评审工作，申报材料多、重复性强，难于管理。
It is very hard to manage the title, because it involves many fields and policies, especially assessing of title, which involves many declaration materials, repetition.
称管理工作涉及专业面广、政策性强，尤其是职称材料的评审工作，申报材料多、重复性强，难于管理。
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