| 1. | Zinc displaces the hydrogen of dilute acids .
锌置换了稀酸中的氢。 |
| 2. | Excess zinc often produces iron chorosis .
锌素过量还经常出现铁的褪绿症。 |
| 3. | Zinc is generally caustic to foliage .
锌常对幼叶有腐蚀作用。 |
| 4. | Brass is an alloy of copper and zinc .
黄铜是铜和锌的合金。 |
| 5. | 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。 |
| 6. | Hydrogen is a product of the reaction between zinc and sulphuric acid .
氢是锌和硫酸反应的生成物。 |
| 7. | 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。 |
| 8. | 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。 |
| 9. | 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。 |
| 10. | 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。 |
