例句與造句

1. through investigation of water clarifying mechanism of demulsifier during demulsifying period, using the theory of relationship between structure and performance of surfactant, combining with the composition character of crude oil, the molecular structure design and synthesis of demulsifier were conducted
   通過探討破乳劑在破乳過程中的清水機(jī)理，運(yùn)用表面活性劑結(jié)構(gòu)與性能關(guān)系理論，結(jié)合原油的組成特點(diǎn)，進(jìn)行了破乳劑分子的結(jié)構(gòu)設(shè)計(jì)與合成。
2. It's difficult to find demulsifies in a sentence. 用demulsifies造句挺難的