visual reference meaning in English
目视基准；目视地标
Examples
- " some visual reference points ( bridges and buildings ) and a new landclass of the city
一些可见的参照物和这座城市的新地标" - Map markers are good to use for this , combined with some kind of visual reference that can be seen from the air
地图标示是很好的方法，另外可以参考空中可视的地标。 - Its facilities include a reference library , computer workstations , electronic databases , audio - visual references , and areas for hosting mini - seminars and workshops
设施方面，中心设有参考图书室、电脑工作站、电子资料库、视听资料以及可举办研讨会及工作坊的场地。 - Aom tells very instrument pilot under what visibility ( in terms of runway visual range ( rvr ) ) and or cloud ceiling can the aircraft take off , and under what visibility ( again in terms of rvr ) and visual reference can the aircraft continue the approach to land from the decision altitude ( for precision approaches , e . g . instrument landing system ( ils ) ) or from the minimum descent altitude ( for non - precision approaches ) . there are a number of factors affecting the values of aom
机场最低飞行条件让每名按仪表驾驶的飞行员知道，航空器在什么能见度以跑道能见距离来说及或云幕高度下才可起飞；以及航空器在什么能见度以跑道能见距离来说及目视基准下，才可从决断高度用于如使用仪表著陆系统的精确进场或最低下降高度用于非精确进场继续进场著陆。