基本解釋adj.保存的；守恒的；；油封的同根派生 conservational相關(guān)詞英漢例句Starts with Kepler three laws, and analyzes the conservational quantity in this kind of motion.從開普勒三定律出發(fā)，分析這類運(yùn)動(dòng)中的守恒量。 Throwing rice seedlings with conservational tillage measures can effectively improve ecological environment, increase the 1000-grain weight and rice yield.免耕拋秧保護(hù)性耕作措施能有傚改善生態(tài)環(huán)境，增加水稻千粒重，促進(jìn)水稻增産。conservational更多例句