zinc造句

• Zinc displaces the hydrogen of dilute acids .
  锌置换了稀酸中的氢。
• Excess zinc often produces iron chorosis .
  锌素过量还经常出现铁的褪绿症。
• Zinc is generally caustic to foliage .
  锌常对幼叶有腐蚀作用。
• Brass is an alloy of copper and zinc .
  黄铜是铜和锌的合金。
• Minimum zinc solubility is in the ph range 6. 0 to 8. 0 .
  土壤PH值为60-80时，锌的溶解度最小。
• Hydrogen is a product of the reaction between zinc and sulphuric acid .
  氢是锌和硫酸反应的生成物。
• Zinc deficiency is more difficult to correct on sweet cherry than apple .
  甜樱桃缺锌比苹果缺锌更难纠正。
• Zinc base die castings are always copper plated in cyanide baths .
  锌基合金的压铸件总是在氰化镀液中镀铜。
• Combinations of zinc salts and creosote have also been widely employed .
  锌盐和防腐油的混合物也已广泛地被采用。
• Copper atoms are replaced by zinc atoms as the amount of zinc is increased .
  随着锌量的增加，铜原子逐步为锌原子所替代。
• Toxicants-the heavy metals which may be of concern in textile mill effluents are copper, chromium, and zinc .
  毒物--指与纺织废水有关的重金属铜、铬和锌。
• Zinc is brought up from lower horizons by plant roots, and is held in the resultant organic .
  植物根系从土壤深层吸收锌素，并将其保持在所构成的有机残体中。
• In general, spray applications using zinc sulfate have been the most generally used and successful on trees .
  一般说来，采用硫酸锌的叶面喷布最为常见，对树的效果也较好。
• Soil fumigation or sterilization before planting a crop frequently improves its zinc-supplying power or zinc availability .
  作物种植前的土壤熏蒸或杀菌处理，经常可以增进土壤的锌素供应能力或提高锌的有效性。
• Zinc can also help the body fight lead absorption
  锌也能帮助身体对抗铅的吸收。
• Tin and tin alloy foil - lead and lead alloy foil - zinc foil
  锡铅及其合金箔和锌箔
• Zinc for galvanizing purposes . sampling for analysis
  电镀用锌.分析用样品的抽样
• Zinc can also help the body fight lead absorption
  锌同样有助于人体抵抗铅摄入。
• Supply good amounts of zinc and various b vitamins
  提供大量锌及各种b类维他命。
• Zinc can also help the body fight lead absorption
  锌也能帮助身体抵抗铅的摄入。