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冷冻升华干燥
释义
冷冻升华干燥
Encyclopedia
农学
冷冻升华干燥
释
freeze drying
冷冻升华干燥
先将物料冷冻至水的冰点以下,并置于高真空(操作压力10~40帕)的容器中,通过供热使物料中的水分直接从固态冰升华为水汽,再经真空泵排出干燥室而使物料干燥的方法。又称真空冷冻干燥。
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control of legal metrology
control of material structure by ion beam implantation
control of medical insects
control of network
control of output ratio
control of pollution from ships
control of structures with smart electromagnetic materials
Control of the Pest Grasses and Weeds in Rangeland
control of the relation between words
control of ventilation
control of waste gas
control of water treatment system in thermal power plant
control over network
control over network; network-based control
control panel
control parameter
control parameterization
control pattern
control plane
control point
control point coordinate
control pointer
control point of sea-floor
control points
control pole modulation
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