| 单词 |
survey line |
| 释义 |
survey line
Also with hyphen.
[f. survey n. + line n.2]
a. A line along which the measurements and observations are made in a survey.
1889G. W. Usill Pract. Surveying v. 139 The accuracy of a survey..will best be assured by arranging the survey-lines so that the offsets shall be as short as possible. 1930S. W. Perrott Surveying for Schools i. 3 It frequently happens that the group or groups of survey lines..do not form triangles. 1981J. Pettet Site Surveying & Levelling 9 Measurements can then be carried out between these points, or from the survey lines joining them, to complete the survey.
b. Dentistry. A line scribed on a cast of a tooth marking the place of greatest diameter with respect to the chosen line of insertion of the denture.
1949V. R. Trapozzano Comprehensive Rev. Dentistry xx. 565 Draw the labial of a mandibular molar and indicate a typical survey line. 1954Osborne & Lammie Partial Dentures vii. 80 If a carbon marking rod is substituted for the vertical plane and a tooth takes the place of the curved surface, then an actual line will be produced at the level of the maximum tooth bulge. This is known as the survey line. 1980R. W. Blakeslee et al. Dental Technol. xi. 271 The resultant survey line shows those hard and soft tissues over which the removeable partial denture must pass when it is placed and withdrawn by the patient. The survey line also shows the height of contour of each tooth. |
英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
相关内容：
相关热词搜索：survey line英英词典英英释义英语词汇意思用法释义英语
单词 surveying 释义 ▪ I. surveying, vbl. n.|sve|[f. survey v. + -ing1.]The action of the ......