hexavalent chrome

基本解釋

• 六價(jià)鉻

英漢例句

雙語(yǔ)例句

• Trivalcnt chromium was oxidized to hexavalent chrome by alkaline potassium persulfate under high -temperature. Then total chromium was measured by colorimetry.
  在高溫下，用堿性過(guò)硫酸鉀溶液將水樣中三價(jià)鉻氧化爲(wèi)六價(jià)鉻，比色測(cè)定縂鉻。
• Hexavalent chrome is reduced to trivalent chrome by morpholine under high temperature conditions. Then morpholine content is calculated by detecting the absorbance of trivalent chromic ion.
  嗎啉在高溫下將六價(jià)鉻還原爲(wèi)三價(jià)鉻，通過(guò)測(cè)定三價(jià)鉻離子的吸光度，計(jì)算出鍋爐給水中嗎啉含量。

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詞組短語(yǔ)

短語(yǔ)

• hexavalent chrome reduction 六價(jià)鉻還原
• hexavalent chrome bio -removal 生物除鉻

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專業(yè)釋義

環(huán)境科學(xué)技術(shù)

• 鉻(ⅵ)
• 六價(jià)鉻