birch sap
The sap of a birch tree.
(organic chemistry) The phytoalexin 4H-[1,2]thiazolo[5,4-b]indole present in Brassica juncea
A laser that operates by analogy with an electronic waterfall, with electrons cascading down a series of small steps emitting a photon at each step.
present participle of zinc
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DiQt(ディクト)
無料
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