riffler
simple past tense of go in on
Obsolete form of groan.
(chemistry) a brilliant white powder, TiO₂, used as a pigment, and in sunblock, toothpaste and cosmetics
A mechanical device consisting of a metal box with a series of vertical slats through which material is poured and randomly divided into two samples; this process is repeated to obtain a small representative sample of a bulk material.
技術者は粉状の鉱石を、縦スラットのある金属製の箱に材料を注いで無作為に二つの試料に分ける機械式の試料分割器に流し込み、さらに分析するための代表的な二つの試料を得た。
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DiQt
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