...乐部 强度的单位不是我们通常用来描述声音强度的声压级（Sound Pressure Level,SPL），而是经过特别校准的听力级（Hearing Level,HL）,听力级与声压级之间的校准值是由国际标准规定的固定值，全世界所有的听力计制造商都必须按照它来进行校准...
基于4个网页-相关网页
...强度的单位不是我们通常用来描述声音强度的声压级（Sound Pressure Level,SPL），而是经过特别校准的听力级（Hearing Level,HL）,听力级与声压级之间的校准值是由国际标准规定的固定值，全世界所有的听力计制造商都必须按照它来进行校准...
基于2个网页-相关网页
最后，我走进了正全神贯注于英语听力测试的六年级教室。
At the end of my visit, I went into a sixth grade classroom where they were immersed in an English listening test.
教学实验证明，在两组受试对象中(均为英语专业一年级学生)，接受了听力听写训练的一组对象表现出了良好的听力理解能力。
Teaching experiments demonstrate that among the two testing groups (first year English majors), the group which has received systematic training of dictation can understand listening materials better.
对于听力测试的准备，你们应该花费一些时间做NETEM和6级的听力考试题。
To prepare for the listening test, you should spend some time doing questions from past NETEM and Band 6 listening exams.
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