| 单词 | silica gel |
| 释义 | > as lemmassilica gel silica gel n. hydrated silica in a hard granular form which is very hygroscopic and is used as a desiccant. ΘΚΠ the world > matter > liquid > dryness > [noun] > making dry > drying by specific method > specific substance silica gel1920 the world > matter > chemistry > elements and compounds > metals > specific elements > silicon > [noun] > compounds > silicas > silica gel silica gel1920 1920 Jrnl. Amer. Chem. Soc. 42 971 The mere fact that a chemically inert substance like silica gel is found exhibiting such marked absorptive properties is sufficient in itself to indicate that the cause of adsorption does not lie in the interaction of adsorbent and adsorbed substance. 1956 Nature 18 Feb. 329/1 The acid mixture was separated on a silica gel column into acetic and propionic acids. 1977 J. Hedgecoe Photographer's Handbk. 36 If you are storing a camera in an unfavorable climate put it in a plastic bag with the packet of silica gel which is supplied with most new cameras. < as lemmas |
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