The application of electronic teaching means with audio-visual materials is very important in the teaching reform of the course of general Knowledge of the World History.

以音像资料为载体的电化教学手段运用在《世界通史》课程教学改革中具有重要作用。

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China's three major procedural laws made specific provisions of evidence, but without any provisions about the information stored in electronic equipment except the audio-visual materials.

我国三大诉讼法中对证据形式做出了具体的规定，但现有的证据立法中对除视听资料以外的其它电子产品存储的资料无任何规定。

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The audio-visual materials that areobtained by lawful means, without any doubt and are supported byother evidences or the reproductions of the audio-visual materialsthat have been verified as correct;

有其他证据佐证并以合法手段取得的、无疑点的视听资料或者与视听资料核对无误的复制件；

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Instruction materials such as booklets, audio-visual materials, educational music CDs, magazines and posters have been custom designed and professionally produced by the Curitiba Departments of Education (Youth and Adult Education sector) and Health (Health Education Centre).

UNESCO: Country Profile: Brazil

It all was done in collaboration with the San Communities, whose representatives were trained to work with audio-visual and textual technologies to generate information and communication materials from their perspective.

UNESCO: Communication and Information

Totaling in excess of 5, 000 linear feet, UMG's gift is the largest single donation ever received by the Library's audio-visual division and the first major collection of studio master materials ever obtained by the nation's oldest cultural institution.

ENGADGET: Library of Congress receives 200,000 vintage master recordings from Universal, will stream them online