Results 21 to 30 of about 31,258 (146)
用活性炭吸附丝累积采集桂花活花的香气成分,通过热解脱附直接导入色谱/质谱仪进行定性定量分析,鉴定出β-芳樟醇、氧化芳樟醇、β-顺-罗勒烯等41种化合物.本方法可用于鲜花香气成分的活体分析.
FENGJan-yue(冯建跃) +3 more
doaj +1 more source
Ïú┘çϻϺ┘ü ┘çÏ░Ϻ Ϻ┘äϿϡϽ ┘äÏÑ┘åϬϺϼ Ϻ┘ä┘êÏ│┘è┘äÏ® Ϻ┘äϬÏ╣┘ä┘è┘à┘èÏ® Ï¿┘åϩϺ┘à Ϻ┘äÏÑ┘åϼ┘ä┘èÏ▓┘èÏ® Ͽϻ┘ê┘å ÏÁÏ╣┘êϿϮ ϿϺÏ│ϬϫϻϺ┘à ϬÏÀÏ¿┘è┘é Ïú┘åÏ»Ï▒┘ê┘èÏ» ┘äϬÏ▒┘é┘èÏ® ┘à┘çϺÏ▒Ï® Ϻ┘ä┘â┘äϺ┘à ┘ü┘ë Ϻ┘ä┘äÏ║Ï® Ϻ┘äÏ╣Ï▒Ï¿┘èÏ®Ïî ┘ê┘ä┘àÏ╣Ï▒┘üÏ® ϬÏÁÏ¡┘èÏ¡ Ϻ┘ä┘à┘åϬϼ ┘ê ┘ä┘àÏ╣Ï▒┘üÏ® ┘å┘à┘êÏ░Ï¡ Ϻ┘äϬÏ╣┘ä┘à Ϻ┘ä┘à┘åϺÏ│Ï¿ ┘äϬÏÀÏ¿┘è┘é Ϻ┘ä┘à┘
Robby Arinil Asror +2 more
openaire +2 more sources
ÏúÏ│┘ä┘êÏ¿ Ϻ┘äÏ¡┘â┘è┘à ┘ü┘è Ϻ┘ä┘éÏ▒Ïó┘å Ϻ┘ä┘âÏ▒┘è┘à: Ï»Ï▒ϺÏ│Ï® Ϭϡ┘ä┘è┘ä┘èÏ® Ï¿┘äϺÏ║┘èÏ®
┘è┘é┘ê┘à ┘çÏ░Ϻ Ϻ┘äϿϡϽ ϿϬϡ┘ä┘è┘ä Ïó┘èϺϬ Ϻ┘ä┘éÏ▒Ïó┘å Ϻ┘ä┘âÏ▒┘è┘à Ϻ┘äϬ┘è ϬϬÏÂ┘à┘å ÏúÏ│┘ä┘êÏ¿ Ϻ┘äÏ¡┘â┘è┘à .┘êϺ┘äÏ║Ϻ┘äÏ¿ ┘ü┘è Ϻ┘äÏ¡┘êϺÏ▒ Ïú┘å Ϭ┘â┘ê┘å Ϻ┘äÏÑϼϺϿϮ ┘ê┘ü┘éϺ ┘ä┘äÏ│ÏñϺ┘äÏî ┘ê┘ä┘â┘å Ϻ┘äϿϺϡϽ ┘êϼϻ Ϻ┘äÏÑϼϺϿϺϬ ┘ü┘è Ϻ┘ä┘éÏ▒Ïó┘å Ϻ┘ä┘âÏ▒┘è┘à ┘à┘àϺ ┘ä┘à ┘èϬÏ▒┘éÏ¿┘ç Ϻ┘äÏ│ϺϪ┘ä.
Ferki Ahmad Marlion, Ahmad Dardiri
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This study aims to determine studentsÔÇÖ perception of learning Nahw (Arabic grammar) at Arabic Education Department at PTKIN in Sumatera. Survey method was used in this research. The population was the second and third year students of Arabic Education Department of UIN Mahmud Yunus Batusangkar, UIN Imam Bonjol Padang, and IAIN Curup, and the sample ...
openaire +1 more source
铝硅合金试样经酸溶解,在0.20 mol·L-1氢氟酸和0.1 1 mol·L-1硼酸介质中,用电感耦合等离子体发射光谱(ICP-AES)法同时测定主要成分Si及杂质元素Fe,Zn,Cu,Mn,Ti,Mg含量。结果表明此方法检出限为0.0010~0.079 μg/mL ...
WUJian-zhi(吴建之)
doaj +1 more source
Analysis of the growth mechanisms of CO/Si(100)-(2×1)interface by UPS(CO在Si(100)表面生长的光电子谱研究)
本文着重介绍了CO/Si(100)界面CO原子与表面Si原子的相互作用.在不同覆盖度或经不同退火温度处理,CO,Si原子之间存在不同的相互作用.当覆盖度为10ML时经350℃退火处理后,Si(100)表面将形成COSi2处延.
BAODe-song(鲍德松) +2 more
doaj +1 more source
┘èϬ┘åϺ┘ê┘ä ┘çÏ░Ϻ Ϻ┘äϿϡϽ ϿϻÏ▒ϺÏ│Ï® Ϭϻ┘êÏ▒ Ï¡┘ê┘ä ÏúÏ┤┘âϺ┘ä Ϻ┘äϺϬϼϺ┘çϺϬ ┘ü┘è ϬÏ╣┘ä┘è┘à Ϻ┘ä┘äÏ║Ï® Ϻ┘äÏ╣Ï▒Ï¿┘èÏ® ┘äÏ»┘ë ┘éÏ│┘à ϬÏ╣┘ä┘è┘à Ϻ┘ä┘äÏ║Ï® Ϻ┘äÏ╣Ï▒Ï¿┘èÏ® ┘ü┘è ϼϺ┘àÏ╣Ï® ϿϺϬ┘êÏ│┘å┘âÏ▒ Ϻ┘äÏÑÏ│┘äϺ┘à┘èÏ® Ϻ┘äÏ¡┘â┘ê┘à┘èÏ®. ┘ê ┘êÏÁ┘ü Ϻ┘äϿϺϡϽ ┘çÏ░┘ç Ϻ┘ä┘àÏ┤┘â┘äϺϬ ┘ê Ï¡┘ä┘ä┘çϺ Ϭϡ┘ä┘è┘äϺ ┘àϬ┘âϺ┘à┘äϺ ┘äÏÑ┘åϼϺÏ▓
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This study aims to reveal the process of teaching nahw and sharf via Whatsapp at BISA Foundation, Depok. The researcher used qualitative method in a case study design. To collect the data, the researcher did observation, interviewed the leader, several supervisors and assistants, and distributed online questionnaire to students in nahw and sharf ...
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Ϻ┘ä┘àÏ┤┘â┘äÏ® Ϻ┘äÏúÏ│ϺÏ│┘èÏ® ┘ä┘çÏ░Ϻ Ϻ┘äϿϡϽ ┘ç┘è ┘ç┘ä ┘è┘êϼϻ ϬÏúϽ┘èÏ▒ Ϻ┘äÏÀÏ▒┘è┘éÏ® Ϻ┘ä┘àÏ▓Ï»┘êϼϮ Ï╣┘ä┘ë ┘à┘çϺÏ▒Ï® Ϻ┘ä┘éÏ▒ϺÏíÏ® Ï╣┘åÏ» Ϻ┘äϬ┘äϺ┘à┘èÏ░ ┘ü┘è ┘àÏ╣┘çÏ» Ϻ┘äϺÏ│Ϭ┘éϺ┘àÏ® Ϻ┘ä┘àϬ┘âϺ┘à┘äÏ® Ϻ┘äÏÑÏ│┘äϺ┘à┘èÏ® Ï¿Ï│┘è┘àϺ┘êϺ┘åϼ Ïú┘ê┘àÏ¿┘è┘ä┘è┘å.
Septika Rudiamon +2 more
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通过抗逆性较差的香菇135品种和自然变异抗性新菌株庆元9015品种的RAPD研究,寻找两者间有差异的基因,并对其进行克隆和测序.GenBank查询结果表明,这些片段可能的部分开放阅读框(ORF)与多种生物的水解酶或者信息素受体的部分氨基酸序列有较高的同源性.这些片段可以作为两者间的特异分子标记.
YEChang-wen(叶长文) +4 more
doaj +1 more source

