保留此前已完成的AI教学图片影片；CAF-022另含定性原理示意。不是田间或显微实拍。 中英文字幕已嵌入画面，无配音。
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English description
A silent educational picture film with large Chinese and English captions. Digital camera movement is applied to still images. AI scenes are teaching reconstructions, not microscopy or measurement evidence. Apply agronomic principles to local field conditions.
完整英文说明与署名