单词	phosphodiesterase
释义	phosphodiesterase noun phos·​pho·​di·​es·​ter·​ase ˌfäs-(ˌ)fō-dī-ˈe-stə-ˌrās  -ˌrāz : a phosphatase (as from snake venom) that acts on diesters (such as some nucleotides) to hydrolyze only one of the two ester groups Example Sentences Recent Examples on the Web To do so, the active ingredient in the drug inhibits an enzyme called phosphodiesterase 5 (PDE5) found in blood vessel walls. Sandee Lamotte, CNN, 7 Feb. 2020 Word History First Known Use 1932, in the meaning defined above Medical Definition phosphodiesterase noun phos·​pho·​di·​es·​ter·​ase -dī-ˈes-tə-ˌrās, -ˌrāz  : a phosphatase (as from snake venom) that acts on diesters (as some nucleotides) to hydrolyze only one of the two ester groups
随便看	keep in with keep it down keep it on the q.t. keep it short and sweet keep it simple keep kosher keep mum keep off keep on keep on at keep on her boss's good side keep on her toes keep on his toes keep one jump ahead keep one out of action keep one's cards close to one's chest/vest keep one's cards close to the chest/vest keep one's chin up keep one's composure keep one's cool keep one's cool/composure keep one's distance keep one's eye on the ball keep one's eye out for keep one's eyes glued to

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。