[ máitóu ] 1.(专心; 下功夫) immerse oneself in; be engrossed in; lapse; duck; drown in; give up to; deep in 短语和例子 埋头读书 bury oneself in books; 埋头干活 work silently without publicity; 埋头致力于研究 bury oneself in one's studies; 埋头业务 engross oneself in vocational work; 埋头深思 be engrossed in thought; 埋头于错综复杂的演算中 drowning in the intricacies of calculus; 不问世事, 埋头写他的小说 shutting himself away from the world and giving himself up to writing his novel;一些人埋头阅读, 另一些人却睡着了。 some lapsed into reading and others into sleep. 她冲着雨埋头继续赶路。 ducking her head against the rain, she hastened on.2.[工业] (沉头) countersunk head; flush head 3.[工业] (埋头环) concealed hinge; 埋头钉 [工业] countersunk head; dog nail; 埋头铆钉 blind rivet; [工业] flush-head rivet; countersunk (head) rivet; sunk head rivet; sunk rivet; 埋头铆接 flush riveting; 埋头钻 counter sinking bit; chamfering bit; counter drill; countersink drill
埋头铆钉: blind rivetbull head rivetbullhead rivetcounter sunk head rivetcounter-sunk rivercountersink head rivetcountersunk (or countersunk head) rivetcountersunk and chi ed rivetcountersunk and ch
埋头螺丝: countersink head screwcountersunk boltcountersunk screwsunk screw
