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| Rapid screening and determination of 11 new psychoactive substances by direct analysis in real time mass spectrometry and liquid chromatography/quadrupole time-of-flight mass spectrometry 其他 2016-01-01 Nie, Honggang; Li, Xianjiang; Hua, Zhendong; Pan, Wei; Bai, Yanping; Fu, Xiaofang 收藏  |  浏览/下载:4/0  |  提交时间:2017/12/04
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| An improved Algorithm of Real Time Cycle Slip Detection and Determination of Multi-frequency GNSS Measurements Combining Wavelet Transform and Kalman Filter 其他 2016-01-01 Gu, Xiaoying; Meng, Fanchen; Tao, Lin; Zhu, Bocheng 收藏  |  浏览/下载:7/0  |  提交时间:2017/12/03
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| An improved algorithm of real time cycle slip detection and determination of multi-frequency GNSS measurements combining wavelet transform and Kalman filter 其他 2016-01-01 Gu, Xiaoying; Meng, Fanchen; Tao, Lin; Zhu, Bocheng 收藏  |  浏览/下载:4/0  |  提交时间:2017/12/03 |
| The modification of the crop chlorophyll content indices based on a new LAI determination index 其他 2009-01-01 Cui, Rongbo; Qin, Qiming; Yang, Nan 收藏  |  浏览/下载:3/0  |  提交时间:2015/11/13 |
| 快速气相色谱法测定食用油中的未衍生化长链脂肪酸 其他 2007-01-01 孟哲; 文大为; 廖一平; 刘虎威 收藏  |  浏览/下载:3/0  |  提交时间:2015/10/24
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| 用氯离子选择电极测定浓盐酸的活度系数及氯离子吸附效应的探讨 其他 1987-01-01 赵凯元; 雷鸿毅 收藏  |  浏览/下载:5/0  |  提交时间:2015/10/24
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