1) nitrogen purification
氮净化
1.
Through comparison experiments by the same two simulated flumes in the laboratory,the influences on river water flow and nitrogen purification of Vallisneria spiraslis L.
本研究通过室内模拟水槽对照试验,以典型沉水植物苦草作为研究对象,将水动力条件变化规律和沉水植物净化水体能力研究相结合,利用ADV测流技术研究苦草对河道水流运动规律的影响,以及在水动力条件下苦草对水体中氮净化效果。
2) nitrogen purfication
氮气净化
3) Liquid nitrogen purification
液氮净化
4) Net mineralization
氮净矿化
5) net nitrogen mineralization
净氮矿化
1.
The effects of temperature and moisture on the soil net nitrogen mineralization in an Aneulolepidium chinensis grassland,Inner Mongolia,China;
温度和湿度对我国内蒙古羊草草原土壤净氮矿化的影响
2.
Soil net nitrogen mineralization rate of three types temperate grassland in Inner Mongolia, China was studied using the resin-core technique.
应用树脂芯方法,研究了内蒙古锡林河流域不同降水强度3种草地类型土壤净氮矿化作用。
3.
The objective of this study was to examine the net nitrogen mineralization rate of three different types of temperate grassland soil using the resin-core technique and to evaluate the application of the resin core incubation technique in temperate grassland.
该文采用树脂芯方法测定了内蒙古锡林河流域不同温带草原土壤在雨季期间的净氮矿化率,对树脂芯方法在温带草原的应用效果进行了评价。
6) nitrogen removed in the soil
土壤氮净化
补充资料：净化设备——净化器
净化设备——净化器 | |
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条