单词:homogeneous broadened laser
单词:homogeneous broadened laser 相关文章
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泛指(GENERIC REFERENCE)和特指(SPECIFIC REFERENCE)是每年高考必考的一组概念,在英语中广泛使用。泛指是指普遍、不确定的人或事物,而特指则是指具体、特定的人或事物。在实践中,这两个概