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关注：1
2013-05-23 12:21
求翻译：介绍声的传播、光的传播等。这些是与学生们生活紧密相关的运动形式。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
介绍声的传播、光的传播等。这些是与学生们生活紧密相关的运动形式。
问题补充： |
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2013-05-23 12:21:38
Describes sound propagation, the spread of light. These are closely related with the student movement of life forms.
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2013-05-23 12:23:18
Introduction of voice communication, optical communication, and so on. These are closely related to the life with students form movement.
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2013-05-23 12:24:58
Introduces the sound the dissemination, the light dissemination and so on.These are lives the close correlation movement form with the students.
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2013-05-23 12:26:38
Describes the communication and transmission of light, sound. These are closely related with student life form.
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2013-05-23 12:28:18
Describes sound propagation, the spread of light. These are closely related with the student movement of life forms.
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