[Self-designed experiment in instrumental analysis： online solid phase extraction-high performance liquid chromatography- post column derivatization for the determination of trace pesticide residues in vegetables]. [PDF]
Se PuLi Y +8 more
europepmc +1 more source
, 1988 建模、定位和道路规划是移动式机器人导航系统的基本问题，本论文给出了关于这三个问题，特别是定位问题的综述和参考文献，并且提出了测距定位这一新想法，即选取环境中某一点为原点，建立笛卡尔坐标参考系，把机器人移动载体视为一个质点，质点在参考系中的坐标即机器人的绝对位置，环境中物体的位置由物体边缘在参考系中的点集来描述，通过在参考系中做简单的几何计算，得知机器人对于环境内任一物体或空间点的相对位置。这一想法已初步在实验室中得以实现。定位的过程，是计算机控制激光－像机测距装置 ...
石知白
core
[Simultaneous determination of five common pyrethroid metabolites in urine using liquid-liquid extraction coupled with ultra performance liquid chromatography-tandem mass spectrometry]. [PDF]
Se PuZhang XM, Meng XJ, Hu Y, Liu XD.
europepmc +1 more source
[Rapid determination of lubabegron residues in animal-derived foods by ultra performance liquid chromatography- tandem mass spectrometry]. [PDF]
Se PuYang C +5 more
europepmc +1 more source
[Design and practice of instrumental analysis experiment： determination of borneol and camphor in <i>Chrysanthemum</i> by multiple headspace extraction-gas chromatography- mass spectrometry]. [PDF]
Se PuLi HX +5 more
europepmc +1 more source
[Application of molecularly imprinted polymers-based sensors for determination of acute coronary syndrome biomarkers]. [PDF]
Se PuZhang Y +6 more
europepmc +1 more source