主要缺点之一就是它是单系统解决方案，如果以单一计算机为基础来管理Perl安装，那么这个解决方案很好。
One major drawback is that it's a single-system solution, which is fine if you want to manage your Perl installations on a single-computer basis.
尽管SDO 1.0以相同的数据抽象为目标，但有几个大的缺点，其中主要的一点是缺少helper类，如xsdhelper,XMLHelper等。
Although SDO 1.0 aims at the same data abstraction goal, it has several major drawbacks, the main one being a lack of helper classes, such as XSDHelper, XMLHelper, and so on.
文章主要介绍了早期胚胎性别鉴定方法的基本原理、研究现状、优缺点及在畜牧业中的应用，为进一步探讨哺乳动物的性别控制提供参考。
Research progress of basic principle, research condition, main advantages or disadvantages and their application in animal husbandry of early embryo controlling method were presented in this paper.
介绍了粮食中转库的主要仓型，分析了钢板立筒仓与钢筋混凝土立筒仓的适用范围，综合比较了立筒仓和浅圆仓的优缺点，推荐立筒仓为港口粮食中转库选择的较佳仓型。
Introduced the main storage types of grain intermediat depots, analysed the proper scope of use of steel silos and reinforced concrete silos, made a comparison between vertical silos and squat silos.
为方便对这些技术进行选取，重点阐述了这些技术目前主要的实现方法及其在可视化应用中的优缺点。
The current main implementation as well as pros and cons of the technologies in application are presented, so as to facilitate the selection of them.
为方便对这些技术进行选取，重点阐述了这些技术目前主要的实现方法及其在可视化应用中的优缺点。
The current main implementation as well as pros and cons of the technologies in application are presented, so as to facilitate the selection of them.
应用推荐