porosity
简明释义
n. 有孔性，多孔性
复 数 p o r o s i t i e s
英英释义
The quality or state of being porous; the measure of the void spaces in a material. | 多孔的质量或状态；材料中空隙的测量。 |
单词用法
收缩气孔巢 | |
次生孔隙度 |
同义词
| 渗透性 | 土壤的渗透性影响水的排水。 | ||
| 空隙率 | The voidness of the material determines its insulation properties. | 材料的空隙率决定了其绝缘特性。 | |
| 多孔性 | 海绵的多孔性使其能够吸水。 |
反义词
| 密度 | 材料的密度影响其强度。 | ||
| 坚固性 | 岩石的坚固性使得钻探变得困难。 |
例句
1.When superposing neutron porosity log with density porosity log, density porosity is far higher than neutron porosity.
当中子孔隙度与密度孔隙度曲线重叠时，会有密度孔隙度远高于中子孔隙度的特征；
2.Sediment sorting and compaction influence permeability and porosity.
沉积物的分选和压实作用影响渗透率和孔隙度。
3.It may be helpful in cold ambient conditions to avoid the risk of condensation and possible resultant porosity.
在寒冷的环境下为了预防冷凝和产生多孔的焊缝，使用预热可能会有一定帮助。
4.Peat moss is well known for high porosity and perlite has a similar property.
泥炭是众所周知的高孔隙度和珍珠岩也有类似的财产。
5.Porosity increases along with the increasing of coagulation bath temperature, and doesn't have relation to pre-evaporation.
孔隙率随着凝固浴温度的上升而上升，而与预蒸发时间的长短没有关系；
6.This pore space is known as porosity and is expressed as a percentage of the total rock volume.
这个孔隙空间被称为孔隙度，用岩石总体积的百分比表示。
7.Once the material solidifies, this effectively traps different porosity distributions throughout the solid matrix.
一旦物质凝固，整个固体基质中，能够有效出现不同孔隙分布情况。
8.Shale and dolomite will cause the neutron porosity high and the density porosity low.
泥岩和白云岩导致中子孔隙度的读数偏高，密度孔隙度的读数偏低。
9.High porosity in soil allows for better drainage and aeration, which is crucial for plant growth.
土壤的高孔隙度允许更好的排水和通气，这对植物生长至关重要。
10.The porosity of the sponge allows it to soak up water effectively.
海绵的孔隙度使其能够有效地吸收水分。
11.The geologist measured the porosity of the rock to determine how much water it could hold.
地质学家测量了岩石的孔隙度以确定它能储存多少水。
12.Concrete with low porosity is more durable and resistant to weathering.
低孔隙度的混凝土更耐用，抗风化能力更强。
13.Researchers are studying the porosity of different materials to enhance filtration systems.
研究人员正在研究不同材料的孔隙度以增强过滤系统。
作文
Porosity is a term widely used in various scientific fields, particularly in geology, materials science, and engineering. It refers to the measure of void spaces in a material, indicating how much space is available for fluids or gases to occupy. Understanding porosity (孔隙度) is crucial for many applications, including oil and gas extraction, groundwater management, and even construction. In this essay, we will explore the significance of porosity (孔隙度) in different contexts and its implications for both natural and engineered systems.In geology, porosity (孔隙度) plays a vital role in determining how water moves through soil and rock formations. High porosity (孔隙度) in a sedimentary rock means that it can store significant amounts of groundwater, which is essential for ecosystems and human consumption. Conversely, low porosity (孔隙度) can lead to poor water retention and drainage issues in agricultural practices. Therefore, understanding the porosity (孔隙度) of different geological materials helps geologists predict water flow and manage resources effectively.In the field of materials science, porosity (孔隙度) is equally important. Engineers often design materials with specific porosity (孔隙度) characteristics to achieve desired properties, such as lightweight structures or enhanced thermal insulation. For instance, aerogels are highly porous materials that provide excellent insulation due to their low density and high porosity (孔隙度). Conversely, in concrete production, controlling the porosity (孔隙度) of the material is essential to ensure strength and durability, as excessive porosity (孔隙度) can lead to cracking and structural failure.Moreover, in the context of environmental science, the porosity (孔隙度) of soils affects their ability to filter pollutants and manage stormwater runoff. Soils with optimal porosity (孔隙度) can absorb rainwater efficiently, reducing flooding risks and replenishing aquifers. This is particularly important in urban areas where impervious surfaces dominate the landscape, leading to increased runoff and pollution. Understanding the porosity (孔隙度) of urban soils can inform better land-use planning and green infrastructure development.In conclusion, porosity (孔隙度) is a fundamental property that influences various natural and engineered systems. Its implications stretch across multiple disciplines, affecting everything from water resource management to material performance and environmental sustainability. As we continue to face challenges related to resource scarcity and environmental degradation, a deeper understanding of porosity (孔隙度) will be essential in developing innovative solutions and ensuring the sustainability of our planet.
