| 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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