| 单词 | diffusion barrier |
| 释义 | diffusion barrier [dǝ`fyü·zhǝn ´bar·ē·ǝr] CHEMICAL ENGINEERING Porous barrier through which gaseous mixtures are passed for enrichment of the lighter-molecular-weight constituent of the diffusate; used as a many-stage cascade system for the recovery of 235UF6 isotopes from a 238UF6 stream. |
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