Methods of leuco-oxidizing, solvent treating, ball milling and acid treating are used for pigmentation of Vat Blue RS .

还原蓝RS颜料化主要采用了隐色体氧化法、溶剂处理法、球磨法和酸处理法。

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The blue vat dye obtained until about 1900 entirely from some species of the indigo plant.

直到大约1900年，蓝色还原染料都是从靛蓝植物中提取的。

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In an effort to find out, the Pew Charitable Trusts asked my Tax Policy Center colleagues Eric Toder, Jim Nunns and Joe Rosenberg to set up something of a cage match: In the blue trunks, a broad-based VAT (think 9-9-9 only much less complicated).

FORBES: Deficit-Fix Cage Match: VAT Vs. Higher Income Tax Rates

Probably the last thing plant operator Ouchi Hisashi saw before he passed out was a blue flash in the concentration of uranium he was mixing in a steel vat.

CNN: 'We're Scared for Our Baby'