The optimum active composition and preparing process was obtained by treating naphthol green B and eriochrome black T wastewater.

通过对萘酚绿和铬黑T两种废水的处理实验研究寻求最佳的活性组分和制备工艺。

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The photometric probe is sensitive to the color change of acid chrome K and naphthol green B mixed indicator when Ca 2+ and Mg 2+ are titrated with EDTA.

应用于EDTA滴定钙镁时，该探头能灵敏地响应酸性铬蓝K萘酚绿B混合指示剂的颜色变化，从而实现了自动光度滴定。

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Volunteer: the Expo Center is located in the riverside green space of Zone B, to the east of Lupu Bridge.

志愿者：世博中心位于卢浦大桥东侧世博园区B区滨江绿地内。

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The rows of green benches (b) accommodate only 437 of the 659 MPs, which is why many have to crowd at either end or sit on the carpeted steps during major debates and statements.

BBC: COMMONS' CHAMBER

Given the long waits for green cards, an H-B visa is usually required if a U.S. employer wants to hire a skilled foreign national from a U.S. university or abroad.

FORBES: Department of Labor Threatens Personal and Commercial Privacy

The award-winning fashion shows have an impressive line-up this season, featuring green national and international brands such as Quebec designers Atelier B. and Respecterre and Mala Imports from Bali, Indonesia.

FORBES: 'Eco Fashion Week' For Ethical And Sustainable Designers