protractor

名词：

名词: protractedness

更多词形：

形容词: protractive | 副词: protractedly | 名词: protractedness | 动词过去式: protracted | 动词过去分词: protracted | 动词现在分词: protracting | 动词第三人称单数: protracts |

单词例句：

Uses the Japanese high speed precision protractor, divides an essence,the performance is stable, excels in durably.

采用日本高速精密分度器，分度精准、性能稳定、高强耐用。(英语)谢谢!!

Objective To study the diagnostic value of pulmonary carcinoma via fibrobronchoscope brush biopsy, protractor biopsy and sputum cytology.

目的探讨纤维支气管镜(纤支镜)刷检、活检和痰检对肺癌的诊断价值。

A localization algorithm based on visual protractor was proposed in order to solve the problem of mobile robot localization in outdoor environments.

摘要针对移动机器人在室外环境中的定位提出了一种基于视觉量角计的定位算法。

Keywords sine protractor;cone;calculation;measurement;

正弦规;圆锥体;计算;测量;

2.To draw to scale by means of a scale and protractor;plot.

测绘用圆规和量角器划线和角；

angular alignment protractor

角度对线量角器

Screen angle indicator: A protractor with many co-centre circles. When placed over a half-tone film or print, indicates by a halo, the screen angle of the half-tone.

网角指示器:是一个带有很多同心圆的量角器。把它放在瘗半色调底片上，现出圆晕，指出该半色调的绸线角度。

to draw to scale by means of a scale and protractor; plot

测绘用圆规和量角器划线和角；标绘

Methods Using square caliper, compass and protractor, 23 heads of adult cadaver specimens were examined including the shape, direction and the thickness of wall of lacrimal sac fossa.

方法：利用游标卡尺、圆规、量角器等，对23具（46侧）成人尸头的泪囊窝和鼻泪管各壁的构成、厚度、倾斜角度进行测量。