Because the actual center of some planets may differ from the observed center，the navigator applies a correction known as the（）.
- Aphase correction
- Brefraction correction
- Csemidiameter correction
- Daugmentation correctio
问题
Because the actual center of some plan
参考解析：
分类：天文航海题库
相关推荐
-
1、Because the top of the connecting rod
Because the top of the connecting rod swings about the pin and changes direction each time the piston reaches mid-stroke, the relative speed b...
-
2、Because of the（）nature of the agreemen
Because of the（）nature of the agreement, I was reluctant to discuss with him in office.AconfidentialBdelieateCsecretDsophisticated
-
3、Because of the bad weather, the sports
Because of the bad weather, the sports meet had to be __.A shutdownB done awayC taken offD called off
-
4、Because of the complexity of our moder
Because of the complexity of our modern machine, we need our workers ______.A to train specialB specified in trainingC to have specified trainingD training specially
-
5、Because of the（）nature of the agreemen
Because of the（）nature of the agreement，I was reluctant to discuss with him in office.AconfidentialBdelicateCsecretDsophisticated
-
6、The geometric center of the waterplane
The geometric center of the waterplane area is called the（）.Acenter of buoyancyBcenter of gravityCmetacenterDcenter of flotatio