前后: around; about位: place; location觀: Taoist temple a surname前后位: a-p position; a-p view; anteroposterior view; anteroposterior position頸椎前后位: open-mouth omv前后位投影: anterior-posterior前后位投照: anteroposterior projection前后位照片: anteroposterior film巖部前后位: aaxial towne仰臥前后位: kub plain film of kidney ureters bladder前后成角位觀: anteroposterior angled view額面像,前后位像: frontal view立位前后位攝片: anteroposterior erect view尿路仰臥前后位: plain abdominal radiograph abdominal plain film撥禾輪前后位置調(diào)節(jié)器: reel fore and aft adjuster; reel fore-and-aft adjuster前后位口外x線照相檢查: anteroposterior extraoral radiographic examination座椅前后位置調(diào)節(jié)機(jī)構(gòu): adjusting mechanism,longitudinal position ofseat座椅前后位置調(diào)節(jié)手柄: adjusting handle,longitudinal position ofseat后位: backward displacement前后: 1.(時(shí)間接近) around; about 春節(jié)前后 around the spring festival2.(自始至終) from start to finish; from beginning to end; altogether 這篇小說從動筆到定稿, 前后用了一年時(shí)間。 the novel took a year to write altogether, from start to finish. 他前后來過四五次。 he has been here four or five times altogether.3.(前面和后面) front and back 受到前后圍攻 be attacked both front and back; be caught between two fires; 房子前后都是果樹。 there are fruit trees in front and at the back of the house全位觀: full axial view邊后位: sb - side backfielder額后位: frontal posterior position; frontoposterior position后位型: posterior station forms后位組: posterior station group