Quartz crystal microbalance test technique is widely used in monitoring non-metal material outgassing and molecularcontamination condensation on sensitive system surfaces of spacecraft.
石英晶体微量天平测试技术可用于监测非金属材料出气和航天器敏感系统表面的分子污染沉积。
2
This paper introduced the principles and methods of historical reconstruction of Marine contamination based on high resolution molecular (element) stratigraphical records.
本文介绍了运用高分辨率的分子(元素)地层学记录来研究海洋污染历史的原理和方法。
3
This paper reviewed some measures to reduce the phosphorus contamination covering molecular biological technology, nutrition regulation, feed processing and feces treatment.