2. We often work in the field outside. ���Ǿ�����������Ұ��ɻ
3. They were pioneers in the field of microsurgery. �����������ѧ����Ĵ�ʼ�ˡ�
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n.
1. a piece of land cleared of trees and usually enclosed
2. a region where a battle is being (or has been) fought
3. somewhere (away from a studio or office or library or laboratory) where practical work is done or da
4. a branch of knowledge
5. the space around a radiating body within which its electromagnetic oscillations can exert force on a
6. a particular kind of commercial enterprise
7. a particular environment or walk of life
8. a piece of land prepared for playing a game
9. extensive tract of level open land
10. (mathematics) a set of elements such that addition and multiplication are commutative and associativ
11. a region in which active military operations are in progress
12. all of the horses in a particular horse race
13. all the competitors in a particular contest or sporting event
14. a geographic region (land or sea) under which something valuable is found
15. (computer science) a set of one or more adjacent characters comprising a unit of information
16. the area that is visible (as through an optical instrument)
17. a place where planes take off and land v.
1. catch or pick up (balls) in baseball or cricket
2. play as a fielder
3. answer adequately or successfully
4. select (a team or individual player) for a game
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field �ֶ�,��Ϣ��,��;
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field winding �ų����� ��������;
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�ɿ�Ӣ�� - 划词释义
