| 释义 |
alidade
英音 [ ˈælɪdeɪd ]
美音 [ ˈælɪˌded ]
释义
n. 照准仪
例句
1·It consists of a base (the alidade ) on which a sight is mounted. When this is horizontal, its axis is parallel to the base.
在(照准仪)基座上水平且与台基座平行地装有一镜。
2·Table Alidade , Instrument used on the board for drafting topographical charts in order to indicate the angles between two points.
台上用照准仪，在绘图台上使用的工具，用作之处两点间的角度。
3·A flat drawing board mounted on a tripod used in combination with an alidade to construct topographic or geologic maps in the field.
一块安装在一个三脚架上的平坦画板，与照准仪一起用于在野外测制地形图或地质图。
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