zinc造句
例句与造句
- 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。 - It's difficult to find zinc in a sentence. 用zinc造句挺难的
- 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。
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