diatom earth

简明释义

硅藻土

英英释义

Diatom earth is a naturally occurring, soft, siliceous sedimentary rock that is easily crumbled into a fine white to off-white powder. It is composed of the fossilized remains of diatoms, a type of hard-shelled algae.

硅藻土是一种自然形成的、柔软的硅质沉积岩,容易被磨成细白色到灰白色的粉末。它由硅藻的化石遗骸组成,硅藻是一种硬壳藻类。

例句

1.The gardener used diatom earth to protect the plants from pests.

园丁使用硅藻土来保护植物免受害虫侵害。

2.I use diatom earth in my aquarium to help filter the water.

我在水族箱中使用硅藻土来帮助过滤水。

3.Many organic farmers rely on diatom earth as a natural insecticide.

许多有机农民依赖硅藻土作为一种天然杀虫剂。

4.You can sprinkle diatom earth in your home to help control odors.

你可以在家中撒上硅藻土来帮助控制气味。

5.To improve soil drainage, add diatom earth to your garden mix.

为了改善土壤排水,将硅藻土添加到你的花园混合土中。

作文

Diatomaceous earth, often referred to as diatom earth, is a naturally occurring soft sedimentary rock that is easily crumbled into a fine white to off-white powder. This powder consists of the fossilized remains of tiny, aquatic organisms called diatoms. Diatoms are a type of algae that have a unique silica-based cell wall. The composition of diatom earth makes it an incredibly versatile material used in various industries and applications.One of the primary uses of diatom earth is as a filtration aid. Its porous structure allows it to trap particles, making it ideal for filtering liquids such as water, beer, and wine. In the food industry, diatom earth is used to clarify beverages by removing impurities without affecting the taste or quality of the product. This property has made it a staple in breweries and wineries, where clarity is essential.Additionally, diatom earth is widely used in agriculture as a natural pesticide. The fine powder can be sprinkled on crops to deter pests like ants, cockroaches, and even slugs. When insects come into contact with the powder, it damages their exoskeletons, leading to dehydration and death. This method of pest control is not only effective but also environmentally friendly, as it does not involve harmful chemicals that could affect the ecosystem.In the realm of construction, diatom earth is utilized for its insulating properties. It is often mixed with other materials to create lightweight concrete that provides excellent thermal insulation. This use is particularly beneficial in energy-efficient building designs, where maintaining a stable indoor temperature is crucial. The incorporation of diatom earth in construction materials contributes to sustainability by reducing the overall carbon footprint of buildings.Moreover, diatom earth has applications in personal care products. It can be found in some facial scrubs and toothpaste due to its mild abrasive properties. The fine texture helps to exfoliate the skin and remove dead skin cells, promoting a healthier complexion. In toothpaste, diatom earth aids in cleaning teeth and removing plaque without damaging the enamel.The environmental benefits of diatom earth are significant. As a renewable resource, it can be harvested sustainably, and its use in various applications often reduces the need for synthetic materials. This aligns with the growing trend towards eco-friendly products and practices in multiple industries. By choosing diatom earth, consumers and businesses alike can contribute to a more sustainable future.In conclusion, diatom earth is a remarkable natural resource with a wide range of applications across different fields. Its unique properties make it an invaluable material for filtration, pest control, construction, and personal care. As we continue to explore sustainable alternatives to conventional materials, diatom earth stands out as a versatile and eco-friendly option. Understanding and utilizing this extraordinary substance can lead to innovative solutions that benefit both our industries and the environment.

硅藻土,通常被称为diatom earth,是一种自然发生的软沉积岩,容易被粉碎成细白色至灰白色的粉末。这种粉末由微小的水生生物——硅藻的化石遗骸组成。硅藻是一种具有独特硅基细胞壁的藻类。diatom earth的成分使其成为一种极具多功能性的材料,广泛应用于各个行业和领域。diatom earth的主要用途之一是作为过滤辅助剂。其多孔结构使其能够捕获颗粒,非常适合过滤液体,如水、啤酒和葡萄酒。在食品工业中,diatom earth用于澄清饮料,通过去除杂质而不影响产品的味道或质量。这一特性使其成为酿酒厂和酒庄的必需品,在这些地方,清澈度至关重要。此外,diatom earth还广泛用于农业,作为天然杀虫剂。细粉可以撒在作物上,以驱赶蚂蚁、蟑螂甚至鼻涕虫等害虫。当昆虫接触到粉末时,它会损坏它们的外骨骼,导致脱水和死亡。这种害虫控制方法不仅有效,而且环保,因为它不涉及可能影响生态系统的有害化学物质。在建筑领域,diatom earth因其绝缘性能而被广泛应用。它常与其他材料混合,制成轻质混凝土,提供出色的热绝缘。这种用途在节能建筑设计中尤为有利,其中保持稳定的室内温度至关重要。将diatom earth纳入建筑材料有助于可持续发展,减少建筑物的整体碳足迹。此外,diatom earth还被应用于个人护理产品。由于其温和的磨料特性,它可以在某些面部磨砂膏和牙膏中找到。细腻的质地有助于去角质,去除死皮细胞,促进更健康的肤色。在牙膏中,diatom earth有助于清洁牙齿和去除牙菌斑,而不会损害牙釉质。diatom earth的环境益处显著。作为一种可再生资源,它可以可持续地开采,其在各种应用中的使用通常减少了对合成材料的需求。这与多个行业日益增长的生态友好产品和实践趋势相一致。通过选择diatom earth,消费者和企业都可以为更可持续的未来做出贡献。总之,diatom earth是一种了不起的自然资源,在不同领域有着广泛的应用。其独特的特性使其成为过滤、害虫控制、建筑和个人护理方面的宝贵材料。随着我们继续探索传统材料的可持续替代品,diatom earth作为一种多功能且生态友好的选择脱颖而出。理解和利用这种非凡的物质可以带来创新的解决方案,造福我们的行业和环境。