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- It is not unusual to see manufacturers use extensive sampling and testing programs following the cleaning process without ever really evaluating the effectiveness of the steps used to clean the equipment. 生产商在清洗过程中使用大量的样本和验证程序，而从未真正地对设备的清洗步骤进行有效性评估，这样的做法不足为奇。
- I will have to apologize for not spending a lot of time writing hugely extensive samples. 我不得不为没有花费很多时间来编写巨大的扩展样本而感到抱歉。
- He selected an extensive reading course this term. 这个学期他选修了泛读课程。
- I have benefited a lot from extensive reading. 广泛的阅读使我受益匪浅。
- They own extensive land by the ocean. 他们拥有海边的辽阔土地。
- We had fairly extensive discussions. 我们进行了相当广泛的讨论。
- The device had undergone extensive testing. 这种装置经受过广泛的试验。
- The storm caused extensive damage. 风暴造成了巨大的损害。
- The castle will undergo extensive and costly renovations. 那城堡要用巨资进行全面整修。
- I spent a few days sampling the literature of social science. 我花了几天时间浏览有关社会科学的文献。
- There is now extensive literature dealing with the First World War. 现有大量关于第一次世界大战的文献。
- extensive sampling 扩大抽样
- Extensive advertising can cause a factitious demand for an article. 大规模的广告能引起对某一物品人为的需求。
- The teacher had both extensive knowledge and profound scholarship. 先生的学问博大精深。
- The mansion has extensive grounds. 这大厦四周的庭园广阔。
- It involves a subject known as isokinetic sampling. 这涉及所谓等速取样的问题。
- The concept of sampling will be presented below. 关于采样的概念，后面将要说明。
- A college prep course; did extensive prep work for the interview. 大学预备课程; 为会见作了全面的准备工作
- There are many applications for random sampling. 随机抽样有许多应用场合。
- Extensive amounts of material possessions or money; wealth. 庞大的财产大量财产、金钱或财宝; 财富
