Because the new propellant provides improved performance and volumetric efficiency compared to hydrazine, more of it can be stored in propellant tanks of the same volume, resulting in a 50-percent increase in spacecraft maneuvering capability for a given volume.
Superficial Anatomy - Definition. In anatomy, superficial is a directional term that indicates one structure is located more externally than another, or closer to the surface of the body. The opposite of superficial is deep. For example, the spine is deep in the body, while the skin is superficial. The term superficial is a relative one.
The adjective SHALLOW has 3 senses: 1. lacking physical depth; having little spatial extension downward or inward from an outer surface or backward or outward from a center. 2. not deep or strong; not affecting one deeply. 3. lacking depth of intellect or knowledge; concerned only with what is obvious. Familiarity information: SHALLOW used as an adjective is uncommon. â¢ SHALLOW (verb). The verb SHALLOW has 2 senses: 1. make shallow. 2. become shallow. Familiarity information: SHALLOW used as a verb is rare.