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所需读数
1、required field───必填项；必填字段
2、required───adj.必需的；（美）必修的；v.需要（require的过去式及过去分词形式）；要求
3、action required───需要采取的行动
4、required course───n.必修课程
5、authentication required───需要身份验证
6、required for───要求……（required是require的过去式和过去分词）
7、required cl───所需cl
8、reading───adj.阅读的；n.阅读，朗读；读物；读数；v.阅读（read的ing形式）
9、if required───如果需要
1、I'll even say that it should be required reading for technology entrepreneurs and anybody who wants to be a leader in our industry.───我甚至认为这是科技型企业家和任何想成为行业领袖的人必读的传记。
2、Required reading : Cash Flow Quadrant, or this blog article───必读书目：《现金流象限》（Cash Flow Quadrant)或本博客文章。
3、Indeed, his writings on justice are still required reading for undergraduates reading Law.───事实上，他关于正义的论述仍是法律本科生必读的经典作品。
4、It won a Pulitzer Prize and is often required reading in high school.───它还获得过普利策奖，并经常成为高中生的必读书目。
5、Enjoy the service from " " digital newspaper kiosks to subscribe to the required reading, there may be a monthly or annual basis.───享受这一服务的用户可以通过“数字报刊亭”来订阅所需读物，费用有可能按月或按年收取。
6、It's not just entertainment: it's required reading for every developer who needs to design interoperable systems.───这不仅仅是娱乐：对于每个需要设计交互式XiTong的开发者来说这是必读的。
7、However, most of the time these articles are provided strictly for your information and required reading should take higher priority.───然而，大部份时间这些文章提供给你的数据是十分严格的，而且必需的阅读应该得到优先的考虑和重视。
8、This title is often required reading in middle schools, and has been since adapted into movies and extended versions.───这个称号是经常需要在中学读书，并自成电影改编和扩展版本。
9、Required reading for other lectures and topics will be in the form of lecture notes, review articles, or original articles.───其它的课堂与主题的指定阅读，包含课堂笔记、综合评述或原著论文。
1、Hamlet is required reading ( ie must be read ) for the course.
2、His Curmudgeon column which ran for many years in the Sunday Independent was required reading and was always guaranteed to raise a smile, he said.
3、'Hamlet' is required reading for this course.
4、These books are compulsory/required reading for students of architecture.