After hours: March 14 at 5:29:10 PM EDT Loading Chart for NMR ...

科学技术的发展离不开科研仪器的进步。凯视迈（KathMatic）自2014年创建以来，一直“致力于高精尖光学测量技术”，已成为集“研发、制造、销售”为一体的国产高端光学精密测量仪器新力量。推出了KC系列多功能精密测量显微镜、KS系列超景深3D数码显微 ...

Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects the chemical environment of atomic nuclei by the absorption of radio-frequency electromagnetic radiation when in the ...

需进一步实验数据（如NMR、X射线晶体学）解析其精确构象 ... 溶解与保存 溶解性：建议使用去离子水、PBS缓冲液或含少量有机溶剂（如DMSO，<5%）的溶液溶解。 保存条件：冻干粉末需-20°C或-80°C避光长期保存；溶液状态建议分装后冷冻，避免反复冻融。

Department of Chemistry, Emory University, 1515 Dickey Drive, Atlanta, Georgia 30322 ...

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As one of the recognized renewable energy sources in the world, bioenergy has the characteristics of green, low carbon and low cost. Therefore, in the context of today’s energy shortage, how to ...

The efficient development of latent fingerprint (LFP) is attractively important for criminal investigation. The low-cost and high-contrast developer is still a challenge. In this study, we designed ...