| 单词 | clean room |
| 释义 | > as lemmasclean room clean room n. a room or enclosure in which dust, microorganisms, and other contaminants are eliminated or reduced to very low levels, esp. for the purpose of manufacturing electronic components and some types of medical equipment. ΘΚΠ the world > space > relative position > condition of being external > enclosing or enclosure > [noun] > an enclosed space or place > compartment or chamber > having a function cella1398 clean room1961 1961 Science 21 July 227 Airborne particle monitor is modified by the addition of an air-dilution system to cover the range from clean-room atmospheres to the most polluted industrial smogs. 1980 Sci. Amer. Aug. 117/3 The disks and the head assemblies in such a memory are sealed in a small ‘clean room’: a chamber approximately the size of a hatbox, in which the air is continuously recirculated and filtered to exclude any dust particles larger than ·3 micrometer in diameter. 1999 Global Ceramic Rev. Autumn 18/2 Dare referred to their design of medical cleanroom TRMs and calender units.., manufactured without any projections which could act as contamination traps. < as lemmas |
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