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单词 space velocity
释义 space velocity
[`spās vǝ´läs·ǝd·ē]
ASTRONOMY
A star's true velocity with reference to the sun.
CHEMICAL ENGINEERING
The relationship between feed rate and reactor volume in a flow process; defined as the volume or weight of feed (measured at standard conditions) per unit time per unit volume of reactor (or per unit weight of catalyst).
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