演化 yǎnhuà evolve Definitions Defs Origin Strokes Stroke Words Sentences Sents 3 sentences 宇宙的演化是一个漫长的过程。 yǔzhòu de yǎnhuà shì yī gè màncháng de guòchéng. The evolution of the universe is a long process. Source: Dong Chinese Dictionary物竞天择是自然界演化的基本法则。 wù jìng tiānzé shì zìránjiè yǎnhuà de jīběn fǎzé. Natural selection is the fundamental law of biological evolution. Source: Dong Chinese Dictionary中子俘获是恒星演化过程中非常重要的反应。 zhōngzǐ fúhuò shì héngxīng yǎnhuà guòchéng zhōng fēicháng zhòngyào de fǎnyìng. Neutron capture is a very important reaction in the process of stellar evolution. Source: Dong Chinese Dictionary