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汉语拼音：shí huī

有生石灰和熟石灰之分。生石灰的主要成分是氧化钙，白色固体，耐火难熔。将碳酸钙含量高的石灰岩在通风的石灰窑中煅烧至900℃以上即得。与水反应(同时放出大量的热)或吸收潮湿空气中的水分，即成熟石灰(氢氧化钙)，又称消石灰”。广泛应用于建筑工程。工业上用于鞣制皮革，制造玻璃、漂白粉、冶炼金属和处理污水等。农业上用作间接肥料和用于防治病虫害等。

• Acidity in soil can be neutralized by spreading lime on it.

  土壤的酸性可以通过在它上面撒石灰来中和.

• Lime in the soil is detrimental to some plants.

  土壤里的石灰对某些植物有害.

• Lime exists in many soils.

  许多土壤中都含有石灰.

• The lime has turned to powder.

  石灰已经粉了.

• The air was dry and limewash dried up in a moment.

  这儿空气干燥,一会儿石灰已经干透.

• If your soil is very acid, add lime.

  如果土壤酸性太强，就加些石灰。

• These shrubs must have an acid, lime-free soil.

  这些灌木必须生长在不含石灰的酸性土壤环境。

• The large limestone caves are also quarried for cement.

  同时还在这些大石灰岩洞里开采水泥原料。

• This mixture of pozzolana and lime was then added to an aggregate.

  人们把火山灰与石灰的混合物加到集料中.

• It is the lime that eats away his lungs.

  是石灰把他的肺给侵蚀掉了.

• Plants from the high - lime plots grew better on calcareous soil.

  高石灰小区的植株在石灰质土上生成较好.

• And next time we come here I'll bring some plaster and bung it up properly.'

  下次来,我带点儿石灰,把它好好抹抹. ”

• Fang wished he could have crushed every bone in Miss Su's thin body to lime powder.

  方鸿渐恨不得把苏小姐瘦身体里每根骨头都捏为石灰粉.

• " How nice it would be if I make the eaves brighter! " he thought to himself.

  亮堂一点多好 呢,他找了两个帮手,拎来一桶石灰.

• Lime requirements by this process are quite high, up to 300 lb / ton of produced.

  这一过程石灰耗量十分大, 每生产1吨?醺叽?00磅.