景深 1. On the base of line element hologram, the recording and observing conditions of rainbow hologram of large scene depth without slit are discussed, and some rainbow holograms of large scene depth were recorded in our experiments. 从线全息图出发 ,讨论了获得大景深无狭缝彩虹全息图的记录和...
中文党政文献中的并列小句,一定要翻译成英文中的并列句。() A. 正确 B. 错误 查看完整题目与答案 在环境中小剂量长时间使用农药会对人类产生危害。() A. 正确 B. 错误 查看完整题目与答案 先生曾激励广大青年,要立志做大事,不要立志做。在今天,做大事就是要投身于( ) A. 世界的潮流里 ...