通过自由入渗与恒定土壤空气压力入渗试验结果对比得出，研究入渗问题必须考虑禁锢土壤空气压力的影响作用。
The experiment for comparing the infiltration affected by entrapped air with free filtration was carried out. It is found that the effect of air pressure is not negligible.
利用自制的入渗仪测定了土壤入渗过程中被禁锢的土壤空气压力大小及变化以研究禁锢土壤空气压力对非饱和土壤入渗水流的阻碍作用。
The magnitude and variation of air pressure entrapped in soil in the course of infiltration are measured by an installation developed by the author to investigate the resistance effect of air.
它们对资源的大量开采可能耗尽或不可逆转地破坏森林、土壤、水、空气和气候。
Their surging exploitation of resources threatens to exhaust or unalterably spoil forests, soils, water, air and climate.
他们对资源的不断开发可能会耗尽或不可逆转地破坏森林、土壤、水、空气和气候。
Their increasing exploitation of resources threatens to exhaust or unalterably spoils forests, soils, water, air and climate.
水蒸发留下盐分，形成白色的地壳层，阻止空气和水进入下面的土壤。
The water evaporates and the salts are left behind, creating a white crustal layer that prevents air and water from reaching the underlying soil.
这就是露水池的水源头，是下方大片的紫杉和无花果树所需潮湿空气的来源，也是土壤的来源。
That is what provides the water for Dew Pond, the moist air under the spreading yews and figs below it, and the soil.
空气培植法是一种将植物悬挂起来、并将根部浸泡在营养液中的技术，是另一种不需要土壤就能种植植物的方法。
Aeroponics, a technique in which plants are suspended and the roots misted with a nutrient solution, is another method for growing plants without soil.
空气不能穿透土壤颗粒，这使得土壤中缺少氧气。
Air cannot penetrate between the soil particles, making the soil oxygen-poor.
“嫦娥四号”携带了一个微型花园，里面有空气、水和土壤，还种下了种子。
Chang'e 4 carried a mini garden with air, water and soil with seeds planted in it.
家禽副产品的管理主要涉及土壤、水资源和空气质量问题。
The management of poultry by-products focuses on soil, water and air quality issues.
她说，大自然提供的物质与服务，比如清洁空气、雨水和肥沃的土壤，不应被认为是当然的存在。
She says that the goods and services provided by nature - like clean air, rain or fertile soils - should not be taken for granted.
他说，那些认为长寿与空气、水或者土壤所含物质有关的观点简直就是“胡说八道”。
The notion that something in the air, water or soil can prolong life is 'nonsense, ' he says.
生态学研究的是整体；生物学研究的是这个整体里的有机成分，这些有机成分并不比空气、水和土壤更重要。
Ecology studies the whole; biology studies the organic constituents of the whole that are no more important than air, water and soil.
辐射来自于外层空间（宇宙射线），以及在土壤，水和空气中的天然放射性物质。
The radiation comes from space (cosmic rays) as well as natural radioactive materials found in the soil, water and air.
生物休的有机经组织是由空气、水和土壤中的元素构成，这些元素都带着生命的印记。
Organic tissues of living things are fashioned from the elements of air, water and soil which in turn bear the imprints of life.
这种仪器直至今天仍然广泛使用，它可以从土壤、水或空气中发现的数以万计的化学物中嗅到一部分（需要的）的东西。
Still widely used, this electronic nose is able to sniff out a few parts per trillion of chemicals found in the soil, water or air.
在高度封闭的建筑里，科学家们调节土壤湿度、水张力以及空气温湿度来模拟水稻在干旱时面临的境况。
In the tightly sealed structure, scientists adjust soil moisture and water tension as well as air temperature and humidity to mimic the conditions that rice would face during droughts.
澳大利亚气候学家威尔·斯蒂芬斯辩称，由人类活动引起的气候变化将完全地改变数万年的空气、土壤和海洋。
Australian climatologist will Steffens argued that climate change caused by human activity will fundamentally alter the air, land and oceans for tens of thousands of years.
在世界各地，空气中都存在氡气，其浓度取决于土壤中差别极大的铀含量。
Radon gas in the air is present worldwide, its concentration depending on the highly variable uranium content of the soil.
该地区的空气、土壤和室内尘土中充斥着大量的锰。
Manganese remains a substantial pollutant in the air, soil and house dust in this part of Italy.
存在：氦存在于自然大气中，在土壤中沉积，而且能从空气中分离出来。
Occurrence: Helium comes from natural gas, deposits within Earth, and can be isolated from air.
同时由于越来越多的人受空气，水资源以及土壤恶化与污染的影响也是影响社会稳定的另外的因素。
Social stability is another factor as more people are enraged by worsening air, water and soil pollution.
印中两国均饱受严重的空气、水源和土壤污染之苦。
Both countries suffer from terrible air, water and land pollution.
而且这个法案还定义了公众幸福感，包括对于土壤，水，农作物，植被，人造材料，动物，野生生物，天气，空气可见度和气候的影响。
It goes on to define public welfare to include "effects on soils, water, crops, vegetation, manmade materials, animals, wildlife, weather, visibility, and climate".
它污染土壤、空气和水。
它生长需要水、土壤、空气和阳光照射。
它生长需要水、土壤、空气和阳光照射。
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