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- A large amount of nitrogen that is not absorbed by crops enters as nitrate nitrogen into soils of the aeration zone after nitrification by microbial processes. 大量的氮素没有被农作物吸收,经微生物硝化作用后,以硝态氮的形式进入包气带土体,使包气带土体普遍受到氮素不同程度的污染。
- Insitu permeation test plays an important position in calculating parameters of rock formation included aeration zone, because of its high precision, convenient , simple and low cost. 原位渗水试验因精度高(较室内试验)、简便易行和经济成本低而在包气带岩层参数的求取中占有重要地位。
- zone of aeration zone of suspended water 通气层
- Ne of aeration zone of suspended water 土壤带;土壤地带;土带;土壤地带
- Elementary Discussion on the Study Direction of Aeration Zone Water 包气带水研究方向浅议
- Law of Vertical transfer of fly ash water in aeration zone of soil 粉煤灰水在土壤包气带中的垂直迁移规律
- Abstract: In this paper, the methods and main results of a study on moisture migration in aerated zone at CIRP's Field Test Site are presented. 摘 要: 本文主要介绍在核素迁移试验现场进行的黄土包气带水分运移研究的方法和主要结果。
- Research of Dynamic Absorbed Model of Fluoride in Soil of the Aeration Zone 氟化物在包气带中动态吸附模型的试验研究
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- Based on the theory of fluid dynamics in proous media,a numerical model of gas migration in aerated zone is developed with the consideration of gas density change due to pressure variation. 以多孔介质流体动力学理论为基础,充分考虑了气体密度随压力变化气体的特点,建立了包气带气体运移数值模型。
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- Some people live in Torrid Zone. 有些人生活在热带。
- I'd like to see Europe as a nuclear-free zone. 我希望欧洲成为无核区。
- The troops detrained near the battle zone. 部队在战区附近下了火车。
- The Measurement of the Hydrochemistry Mobility of the Oil Pollutant in the Aeration Zone 石油类污染物在包气带土层中的水化学迁移率测定
- Supplemental aeration is strongly recommended. 补充曝气是极力推荐。
- Keep good aeration at working area. 工作区域保持通风良好。
- Too many plants hinder aeration. 植物太多会妨碍空气流通。
- The holes in Gruyere are due to aeration. 格律耶尔干酪气孔多是由于通风所致。
- Koerting ejectors for the aeration process. 科尔庭喷射泵曝气工艺用。