sandiver
/san-duh-ver/US // ˈsæn də vər //
潜水员,潜水者,潜水艇,潜水器
Definitions
n.名词 noun
- 1
- : a whitish, saline scum formed on the surface of molten glass.
Examples
It is called Sandiver or Glass-gall, and consists usually of muriate of soda, with a little sulphate.
The use of the sandiver seems to be, to prevent the iron wire that binds the plated metal tube from being soldered to it.
This "slag" or "glassgallen" of Agricola was also termed sandiver.
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