disrating v.降低階級disrates v.降低階級disrated v.降低階級disrate v. 使（海員或軍官）降級disquisitorn n.專題論文；學(xué)術(shù)講演disquisitive adj.研究的；探討的disquisitional adj.專題論文的；著名論著的；學(xué)術(shù)演講的disquisition history [文學(xué)]研究史disquisition (n.) disquisition n.專題論文；學(xué)術(shù)演講；研究disquietude (n.) disquietude n.焦急不安；焦慮；動(dòng)搖disquiets n.擔(dān)心；焦慮v.使不安；使擔(dān)心disquietness n.擔(dān)心；焦慮v.使不安；使擔(dān)心disquietingly adv.令人心煩地disquieting adj. 令人不安的；令人憂慮的 v. 使不安；使憂慮（disquiet的ing形式）disquieted and unable to sleep 夜不成寐disquieted n.擔(dān)心；焦慮v.使不安；使擔(dān)心disquiet (v.) disquiet n. 擔(dān)心，不安；焦慮，憂慮 v. 使不安；使擔(dān)心；使憂慮 adj. 擔(dān)心的，不安的，憂慮的