1) bronze smoke
青铜烟灰色
2) Copper smelting dust
炼铜烟灰
1.
Zinc sulfate product is prepared from copper smelting dust.
以炼铜烟灰制取硫酸锌产品，用磷酸盐法、黄钾铁矾法、针铁矿法对产品初步除铁，再用Ｈ２ Ｏ２ 氧化法对产品进行深度除铁，实验结果表明，采用针铁矿法，再配合Ｈ２ Ｏ２ 氧化法，除铁效果良好，酸浸液中铁含量可降至０－０１ ｇＬ 以下。
3) Dust from copper-smelting
炼铜烟灰
1.
The technology conditions of iron removal have been discussed in acidic leaching liquid of dust from copper-smelting with the methods of the oxidization by oxygen and hydrogen peroxide.
研究了用氧气（或空气）和过氧化氢两步氧化法去除炼铜烟灰酸浸液中的铁。
4) grey disorder
灰色烟叶
1.
By field survey and potted plant test,physiologic and biochemical indexes of grey tobacco leaves and the soils resulting in grey disorder are measured,and the cause and mechanism of grey disorder are discussed.
结果表明,烤烟灰色烟叶发生与植烟土壤pH偏低、根层土壤含水量过高、土壤通透性差有密切关系,而影响灰色烟叶发生和严重程度的直接原因是土壤和烟叶内Fe,Mn等离子含量过高所致。
2.
By field survey and potted plant test,physiologic and biochemical indexes of grey tobacco leaves and the soils occurring grey disorder were measured,and the cause and mechanism of occurring grey disorder were discussed.
结果表明,烤烟灰色烟叶发生与土壤pH偏低、根层土壤含水量过高、土壤通透性差有密切关系,而影响灰色烟叶发生和严重程度的直接原因是土壤和烟叶内Fe、Mn等离子含量过高所致。
5) grey flued-cured tobacco
灰色烤烟
补充资料：青铜色糖尿病
青铜色糖尿病
又称"血色病"。是一种组织铁沉积过多的全身性疾病，过多的铁以含血黄素形式沉积于皮肤、肝、胰腺、心和肾上腺等组织内，皮肤由于黑色素的沉着可呈青铜色，有的呈金属灰色；胰腺和肝脏由于过量铁的沉积可并发糖尿病和肝硬化。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条