They are coated on the surface of the tantalum electrode by electrochemical deposition in air.
在大气氛围中，采用电化学沉积的方法在钽电极表面合成了导电聚吡咯膜。
The increased deposition of atmospheric nitrogen due to the air pollution has exceeded the demands of forest ecosystems in many areas.
因大气污染而不断增加的大气氮沉降量，在许多地区超过了森林生态系统的氮需求。
Analysis shows that the system not only can quantitatively predicate the spatial distribution and temporal change of the dust, but also the source, density in the air, transfer and deposition.
分析表明，预报系统不仅能定性预报沙尘天气的空间分布与时间演变，而且能定量预报沙尘源地、大气中的沙尘浓度、沙尘的输送以及沉降。
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