A facility has been developed that can function as a low-energy electron point source (LEEPS) microscope or a field-emission microscope (FEM).
研制了一台集低能电子点源显微镜和场发射显微镜于一体的设备。
Through studies of non-point source pollution prediction, the predictions of emission quantity of agricultural runoff and of livestock and poultry pollutants are made.
通过非点源污染预测研究，确定农田径流、畜禽养殖等面源污染状况；
Through studies of non-point source pollution prediction, the predictions of emission quantity of agricultural runoff and of livestock and poultry pollutants are made.
通过非点源污染预测研究，确定农田径流、畜禽养殖等面源污染状况；
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