马来西亚国际家具展(MIFF)于3月3日在吉隆坡国际贸易展览中心(MITEC)举办了其备受瞩目的2025年度颁奖典礼,将活动打造为一场设计巧思与工艺的灵感盛宴。马来西亚种植与原产业部副部长YBhg Dato'Razali Bin Mohammad作为主礼嘉宾出...马来西亚国际家具展(MIFF)于3月3日在吉隆坡国际贸易展览中心(MITEC)举办了其备受瞩目的2025年度颁奖典礼,将活动打造为一场设计巧思与工艺的灵感盛宴。马来西亚种植与原产业部副部长YBhg Dato'Razali Bin Mohammad作为主礼嘉宾出席典礼,代表该部秘书长YBhg Dato’Yusran Shah,表彰了东南亚具有家具设计全球影响力的杰出人才。展开更多
Structural elucidation (automatic determination of the structure of amolecule from its spectra) is frequently hampered by combinatorial explosion when trying to assemblethe identified substructures. We devised a new m...Structural elucidation (automatic determination of the structure of amolecule from its spectra) is frequently hampered by combinatorial explosion when trying to assemblethe identified substructures. We devised a new method which can avoid this pitfall by a systematicexamination of allowed ^(13)C chemical shifts ranges for all substructures chemically possible andcombined with a progressive pruning thanks to neighbouring relationships appearing from 2D NMR. Thismethod is explained by a detailed example.展开更多
文摘Structural elucidation (automatic determination of the structure of amolecule from its spectra) is frequently hampered by combinatorial explosion when trying to assemblethe identified substructures. We devised a new method which can avoid this pitfall by a systematicexamination of allowed ^(13)C chemical shifts ranges for all substructures chemically possible andcombined with a progressive pruning thanks to neighbouring relationships appearing from 2D NMR. Thismethod is explained by a detailed example.
