英语翻译

题目

英语翻译
1.For example,the hand is distal to the elbow joint.The glenohumeral joint is proximal to the elbow joint.
此句请重点给出distal&proximal的意思,另外glenohumeral我查不到,在金山词霸里出现的glenoid是否是同义词?
2.Rostral is used to describe the position of a structure with reference to the nose.For example,the forebrain is rostral to the hindbrain.
此句请重点给出rostral的意思
3.The X-rays are then collimated(i.e.directed through lead-lined shutters to stop them from fanning out)to the appropriate area.
此句请重点翻译括号中的句子

答案

1.例如,手是肘关节的末梢,肱关节距肘关节比较近.distal:末端,末梢proximal,靠近glenohumeral肱骨的从臂头到手臂:有1个glenohumeral joint,3个humeroulnar joint,humeroradial joint和proximal radio2.前端(喙)是参照...