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- 精於蛋白SP22sperm protein SP22
- 人精子蛋白SP22human sperm protein SP22
- 吉姆精於摔跤而不善於拳擊。他自斷退路,讓鮑勃選擇他們打鬥方式。Jim was a good wrestler but a poor boxer. He burned his boats by letting Bob choose how they would fight.
- 溶菌酶一種自然存在於蛋白、人的眼淚、唾液或其它體液之中的酶,能夠毀壞某些細菌的細胞壁,從而可以用作溫和的抗菌劑An enzyme occurring naturally in egg white, human tears, saliva, and other body fluids, capable of destroying the cell walls of certain bacteria and thereby acting as a mild antiseptic.
- 他精於品味。He has a refined palate.
- 精於;擅於Be skilled in; be proficient in
- 史密斯太太精於園藝,她的花園很漂亮。Mrs. Smith has a green thumb. Her garden is beautiful.
- 精於兵法的將軍a general of great tactical skill
- 精於給具有野性的馬上鞍的人。a horseman skilled at breaking wild horses to the saddle.
- 精於辯論術skilled at forensic reading.
- 他精於雕刻。He is skilled in sculpture.
- 她精於繪畫。She paints well.
- 他精於此道,因而政治家和政客們也常就自己的公眾形象問題向他請教。He knows it so well that he is often consulted by statesmen and politicians concerned with their public image.
- 彼得精於繪畫。Peter is skillful in painting picture.
- 精於此道be proficient in the knowledge of
- 這女孩手巧,精於編織。The girl has a light hand for knitting.
- 精於武術be refined salt
- 精於偽裝的人a master of disguise
- 淫精於脈transporting essential substances to vessel
- 精於計算be good at scheme