The state of the art of digital pianos is based on sampling technology. Each note is a recording of how it sounded at a specific moment, without taking into account the complexity of the instrument.
数码钢琴艺术的现状是基于采样技术，录制下每个音符在一段时间内的发声，丝毫没有考虑到乐器本身的复杂性。
Sampling is the process of taking values from an input at regular intervals. The more values we take the more accurate the resultant representation.
采样是指每隔一定间隔从输入端提取数值的过程。取值越多，表现效果越精确。
Taking random sampling method, analyzes the scope, organization, novelty and friendness of the academic information resources and points out the existing problems.
采取抽样方法，抽取部分科研机构所建站点，对其内容和组织方式等进行分析。
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