| 单词 |
rule of sixty |
| 释义 |
rule of sixty rule of sixty[′rül əv ′siks·tē] (navigation) An air navigation rule of thumb which states that for each mile off course in a 60-mile leg, the correction to parallel the original course is 1°. one-in-sixty rule This rule says that one unit of distance subtends an angle of one degree at 60 units of distance. For example, a chord of 5 miles will subtend an angle of 5° at 60 miles and 2½° at 120 miles. Also called the rule of sixty. |
| 随便看 |
- orly
- orly group
- orléanais
- orléanist
- orléanists
- orléans
- orléans, charles, duc d'
- orléans, duke of
- orléans, france
- orléans, gaston, duc d'
- orléans, henrietta anne, duchesse d'
- orléans, henri philippe marie, prince d'
- orléans, house of
- orléans, louis, duc d'
- orléans, louis philippe joseph, duc d'
- orléans, louis-philippe-joseph, duke d'
- orléans monarchy
- orléansville
- orléans, île d'
- orm
- orma
- ormac
- or mandamus
- ormandy
- ormandy eugene
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