diatom earth

简明释义

硅藻土

英英释义

例句

1.Some people use diatom earth as a natural insecticide for their pets.

一些人将硅藻土作为宠物的天然杀虫剂。

2.I sprinkle diatom earth around my home to keep ants away.

我在家周围撒上硅藻土以防止蚂蚁靠近。

3.Adding diatom earth to the soil can improve its drainage and aeration.

在土壤中添加硅藻土可以改善其排水和通气性。

4.The gardener used diatom earth to help control pests in the vegetable garden.

园丁使用硅藻土来帮助控制菜园中的害虫。

5.The diatom earth in the pool filter helps to keep the water clean.

游泳池过滤器中的硅藻土有助于保持水质清洁。

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 unique substance is primarily composed of the fossilized remains of tiny, aquatic organisms known as diatoms. Diatoms are a type of phytoplankton, and their cell walls are made of silica, which gives diatom earth its abrasive properties. The use of diatom earth spans various industries, including agriculture, construction, and even cosmetics. In agriculture, diatom earth is commonly used as a natural insecticide. Its abrasive nature helps to dehydrate and kill soft-bodied insects such as slugs, aphids, and mites without the use of harsh chemicals. Many organic farmers prefer diatom earth because it is safe for the environment and does not pose a risk to beneficial insects or pollinators. Additionally, diatom earth can be used as a soil amendment to improve drainage and aeration in heavy soils, promoting healthier root systems for plants.In the construction industry, diatom earth serves as an excellent insulating material. Its low thermal conductivity makes it ideal for use in building materials where temperature regulation is essential. Furthermore, diatom earth is also utilized in the production of lightweight concrete, which enhances the structural integrity while reducing overall weight. This feature is particularly beneficial in modern architectural designs that prioritize sustainability and energy efficiency.The cosmetic industry has also recognized the benefits of diatom earth. It is often included in skincare products due to its exfoliating properties. The fine particles of diatom earth can gently remove dead skin cells, promoting smoother and healthier skin. Additionally, the silica content in diatom earth can help to strengthen hair and nails, making it a popular ingredient in shampoos and conditioners.Moreover, diatom earth has applications in filtration systems. Its porous structure allows it to trap impurities and contaminants in water and air, making it an effective medium for purifying drinking water and improving air quality. Many swimming pool filters also utilize diatom earth for its ability to capture fine particles that other filter types may miss.Despite its numerous advantages, it is essential to handle diatom earth with care. The fine silica dust can be harmful if inhaled, leading to respiratory issues. Therefore, it is advisable to wear a mask and follow safety precautions when working with this material. In conclusion, diatom earth is a versatile and valuable resource that finds applications across multiple sectors. From agriculture to cosmetics, its unique properties enhance product performance and promote sustainable practices. As we continue to explore and innovate, the potential uses for diatom earth will likely expand, further solidifying its place as an essential component in various industries. Understanding the significance of diatom earth can lead to more environmentally friendly solutions and improved quality of life for many people around the world.

硅藻土，通常被称为diatom earth，是一种自然发生的软沉积岩，容易崩解成细腻的白色到灰白色粉末。这种独特的物质主要由微小水生生物硅藻的化石遗骸组成。硅藻是一种浮游植物，其细胞壁由二氧化硅构成，这赋予了diatom earth磨蚀性特征。diatom earth的使用跨越多个行业，包括农业、建筑甚至化妆品。在农业中，diatom earth常用于天然杀虫剂。其磨蚀性特征有助于脱水并杀死如蛞蝓、蚜虫和螨虫等软体昆虫，而无需使用强烈的化学药品。许多有机农民更喜欢diatom earth，因为它对环境安全，并且不会对有益昆虫或授粉者构成风险。此外，diatom earth还可以用作土壤改良剂，以改善重土壤的排水和通气，促进植物健康的根系。在建筑行业中，diatom earth作为绝缘材料非常出色。其低热导率使其成为建筑材料中理想的温度调节材料。此外，diatom earth也用于轻质混凝土的生产，这增强了结构完整性，同时减少了整体重量。这一特性在现代建筑设计中尤为重要，因为这些设计优先考虑可持续性和能源效率。化妆品行业也认识到了diatom earth的好处。由于其去角质特性，它常常被添加到护肤产品中。diatom earth的细小颗粒可以温和地去除死皮细胞，促进皮肤更加光滑和健康。此外，diatom earth中的二氧化硅含量可以帮助加强头发和指甲，使其成为洗发水和护发素中流行的成分。此外，diatom earth在过滤系统中也有应用。其多孔结构使其能够捕捉水和空气中的杂质和污染物，从而成为净化饮用水和改善空气质量的有效介质。许多游泳池过滤器也利用diatom earth来捕捉其他过滤器可能遗漏的细小颗粒。尽管有众多优点，但处理diatom earth时必须小心。细小的二氧化硅粉尘在吸入时可能有害，导致呼吸问题。因此，在使用这种材料时建议佩戴口罩并遵循安全预防措施。总之，diatom earth是一种多功能和有价值的资源，在多个领域都有应用。从农业到化妆品，它的独特特性提升了产品性能并促进了可持续实践。随着我们继续探索和创新，diatom earth的潜在用途可能会进一步扩展，进一步巩固其在各个行业中作为重要组成部分的地位。理解diatom earth的重要性可以带来更环保的解决方案，并改善全球许多人的生活质量。