题目内容

罗经点方向N/W换算成圆周方向为________ 。Compass point N/W is______ which is measured by circle direction.

A. 348°.75
B. 281°.25
C. 315°
D. 337°.5

查看答案
更多问题

measured for the parallel circle to equator northward or southward, and the range is 0°~90°6. 地球上某点φ=40°N,λ=120°E,则它与地轴的对称点是_________。Which one is the symmetric point(40°N,λ=120°E) about axis of earth?

A. φ=40°N,λ=120°W
B. φ=40°S,λ=120°E
C. φ=40°N,λ=060°W
D. φ=40°S,λ=060°W

measured for the parallel circle to equator northward or southward, and the range is 0°~180°

A. 自该点等纬圈向南或向北度量到赤道,度量范围0°~90°。

measured from the meridian of the point to Greenwich meridian eastward or westward, 0°~360°

A. 由格林子午线向东或向西度量到该点子午线,度量范围0°~180°。

地理经度以________作为基准线的。______is the base line of geographical longitude

A. 赤道 equator
B. 格林经线 Greenwich meridian
C. 测者经度 longitude of observer
D. 测者子午圈 meridian of observer

答案查题题库