That's impossible to have an ideal life, so, an unideal life is the most ideal life!

　　人不可能擁有十全十美的生活，所以，有缺憾的生活狀態也許就是最理想的了！

　　Determination of the Talbot distance under unideal illuminate condition.

　　非理想照明條件下的Talbot距離的確定。

　　At present, most of the motorcycle engines use the traditional natural air cooling systems which have simple structures but unideal cooling effect.

　　目前，大多數摩托車發動機均采用傳統的自然風冷卻系統。

　　The main unideal physical processes of pressure ionization and Coulomb coupling have been examined for their contributions to the pressure internal energy.

　　它考慮了壓強電離和庫侖耦合等非理想過程，具有簡單和明顯的算法優點。

　　Aiming to the bad environmental adaptability and the unideal recorded image quality in the airborne video recording system, I have put up two effective solutions.

　　針對機載視頻攝錄系統存在的環境適應性差和記錄圖像質量不理想等主要問題，給出了解決這兩個問題的有效方法。