space navigation

基本解釋

Chances of failure and disaster are ever present in all space navigation.
所有的宇宙航行都始終存在著失敗和發(fā)生災(zāi)難的可能性。
edu.sina.com.cn
In order to facilitate the use of you in your new space navigation bar also increased inquiries into the classification of the link.
爲(wèi)了方便你使用，在你的新空間的導(dǎo)航欄処也增加了進(jìn)入分類查詢的鏈接。
Data Generator can generate very complicated digital signals. It can be used as programmable data signal source in the fields of communication, radar, navigation, space navigation, and so on.
數(shù)據(jù)信號發(fā)生器可以産生非常複襍的數(shù)字激勵信號，可爲(wèi)通信、雷達(dá)、導(dǎo)航、宇航等領(lǐng)域數(shù)字設(shè)備提供所需的可編程數(shù)據(jù)信號。

In fact, most of the value-added uses for space today (GPS navigation, communications, direct broadcast TV and Radio, weather, photography and mapping) owe little to the Apollo program.
FORBES: The New Pharaohs: Confusing Triumphalism and State Coercion With Progress
But America's fears are economic as well as military: it suspects that the EU might try, for instance, requiring aircraft entering its air space to use Galileo-based navigation systems, to the detriment of American firms with products based on GPS. And European countries, China and the like might develop weapons that are compatible with Galileo rather than GPS, which would mean American defence firms losing a competitive advantage.
ECONOMIST: Space race The