Mariners were also able to fix their latitude by using an instrument called astrolabe.海员们还可使用星盘这种仪器确定纬度。prismatic astrolabe棱镜等高仪Other early instruments included the sextant and the astrolabe.另外的早期仪器还有六分仪和星盘.photoelectric...

Mariners were also able to fix their latitude by using an instrument called astrolabe.海员们还可使用星盘这种仪器确定纬度。Mariners were also able to fix their latitude , by using an instrument called an astrolabe.海员们还可使用星盘这种仪器确定纬度.Other e...

astrolabe的音标：astrolabe的英式发音音标为：['æstrəleɪb]astrolabe的美式发音音标为：['æstrəˌleb]...

n.星盘，栻...