protractor

副词：

副词: protractedly

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：

P.S I lost my calculator&protractor,so i can,t do my mathematics exercise12 ar!!

我吾见左个计数机和量角器,所以做吾到数学练习12呀!!

Step 2: Tape the protractor to the card. Make sure the straight line of the protractor is aligned with the edge of the card.

步骤二：将这张量角器黏在纸卡上，务必将量角器直线边对齐纸卡边缘。

chrome plated universal bevel protractor

镀铬万能角度尺

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。

Visual Protractor Based Track Correction

基于视觉量角计的航迹修正算法

The actual displacement between any two points may be determined by drawing a scale diagram with a ruler and a protractor, or by using simple trigonometry.

任何两点之间实际的位移可用比例尺和分度器画简图予以判断，或者使用简单的三角学计算之。

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

angular alignment protractor

角度对线量角器

horn semi-circular protractor

牛角半圆量角器