Lecture notes are available only for those lectures requiring visual or textual materials beyond what is contained in the online textbook.

课堂补充资料只有在课程所需的图片或文字资料超出线上参考书所含内容时才提供。

youdao

We are collecting textual materials in this research. We do not have much choice questions, most of the questions need writing description.

我们注重收集文本资料，调查中的大部分问题需要您进行文字描述，而不是简单的进行答案的选择。

youdao

Through plenty of historical materials, from function of the origin of catapult, type of bow, balls of catapult and its skills, catapult martial skills are textual studied.

征引大量历史资料，从弹射溯源、弹弓的形制、弹弓的弹丸、弹弓的技法及弹弓的功用等几个方面对弹射武技予以考证论述，力图对弹射武技有一个较为全面的认。

youdao

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