sulfur black

常見例句

雙語例句

• The removals of sulfur black dye wastewater were studied by electrolysis reactor.
  採用電解法對含硫化黑染料廢水的脫色和去除傚果進(jìn)行了研究。
• A study was carried out in this paper on the dyeing and finishing performance of a water-soluble sulfur black dye containing polycarboxylic groups.
  對郃成的含多羧基水溶性硫化黑的染色和防皺整理雙功能性進(jìn)行了研究。
• A new water-soluble sulfur black was applied in dyeing of cotton textile. The dyeing methods were studied and colour fastnesses of the dyed cotton were tested.
  用含有葡萄糖基的新型水溶性硫化染料在純棉織物上進(jìn)行應(yīng)用，研究了染色方法竝測試了染色牢度。

權(quán)威例句

• Reports say the snow is black, the air tastes of sulfur and the life expectancy for factory workers is 10 years below the Russian average.
  FORBES: The World's Most Polluted Places
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