制备磁性纳米粒或磁性微球时，首先制备的磁流体是
未知类型：{'options': ['\xa0顺磁性[tex=2.5x1.214]jxtrM8j5pvElWPjkiqWKxslXsbIv3de0hS0zXDwBNhC2/+I//MU54iV6yWr9VfWD[/tex]', '\xa0顺磁性[tex=2.429x1.214]ph2ooSNJ1iZyGKDhYmux/enOPnQMa5gTtTA2R9g7ucY=[/tex]', '\xa0顺磁性[tex=2.429x1.214]ph2ooSNJ1iZyGKDhYmux/W3NDgWN0MSg7RyKbpyHXjs=[/tex]\xa0', '顺磁性[tex=2.0x1.214]envItnD9gBSiDe0ZDKjzVuihElcPonZlwoF8t4erAU0=[/tex]', '顺磁性[tex=2.0x1.214]envItnD9gBSiDe0ZDKjzVkvdlGkeKdP654cjMiViNIQ=[/tex]'], 'type': 102}
未知类型：{'options': ['\xa0顺磁性[tex=2.5x1.214]jxtrM8j5pvElWPjkiqWKxslXsbIv3de0hS0zXDwBNhC2/+I//MU54iV6yWr9VfWD[/tex]', '\xa0顺磁性[tex=2.429x1.214]ph2ooSNJ1iZyGKDhYmux/enOPnQMa5gTtTA2R9g7ucY=[/tex]', '\xa0顺磁性[tex=2.429x1.214]ph2ooSNJ1iZyGKDhYmux/W3NDgWN0MSg7RyKbpyHXjs=[/tex]\xa0', '顺磁性[tex=2.0x1.214]envItnD9gBSiDe0ZDKjzVuihElcPonZlwoF8t4erAU0=[/tex]', '顺磁性[tex=2.0x1.214]envItnD9gBSiDe0ZDKjzVkvdlGkeKdP654cjMiViNIQ=[/tex]'], 'type': 102}
举一反三
- 制备磁性纳米粒或磁性微球时，首先制备的磁流体是 未知类型：{'options': ['顺磁性四氧化三铁粒子', '顺磁性 [tex=2.429x1.214]Yg5XzZmL9+loRm7o9oKu9llg3l1+uo+deuxC8uq+bq4=[/tex]', '顺磁性[tex=2.429x1.214]Yg5XzZmL9+loRm7o9oKu9nT+wlsBdIzuMX6U7RlduOI=[/tex]', '顺磁性[tex=2.071x1.214]RFzeUxJ1OR6WOl2s5lWdUA==[/tex]', '顺磁性[tex=2.214x1.286]yYvrXS3jD5ZJMHFkAhzO+w==[/tex]'], 'type': 102}
- 根据分子轨道理论, [tex=1.143x1.214]2WhATYoxBvOdWtiFaVLezg==[/tex] 的分子轨道式及磁性情况为[tex=1.214x1.357]eotZLr0nh2BZjeY+BS+eRQ==[/tex] 为[tex=0.5x1.0]swhA5SpCD6lPteGlwRbm9g==[/tex]号元素) 未知类型：{'options': ['[tex=10.786x2.214]ZaYxePoFHoay0XBTpZdeFNJMD5HI1kNYDT8JDaxOCqx5BDMLAkNP/2uhekxCWkJTYhIJKLH2IbDAw9n90lClD3de9K6odTNTQjFiSAuUmlTShksHh6mP8P7bMNgsw/pwY8QSeE9mlFmdgy8pqjq3CVcOeYba9AwYLF74If012CU=[/tex] 反磁性物质', '[tex=10.857x2.214]ZaYxePoFHoay0XBTpZdeFENvA5+gpjtKoTYgb1yy6ew5laB2TqUQgTwYoCASDYMoian+SW0lz3kDobJE8eu1DTMSh5O3+ICHKFPRjUnLBPcu4PhccFf8XMRruVCfV/grSHJEs5O/FKj9Kh7sccSFmTMVq/dSziPqMtEHK6o+dFo=[/tex] 反磁性物质', '[tex=14.643x2.214]ZaYxePoFHoay0XBTpZdeFENvA5+gpjtKoTYgb1yy6ew5laB2TqUQgTwYoCASDYMoVnLwA7suWWSmORAaTOOrU1bYZnBNnYz2BkYGyP31prqRfCxqAt8D+jiXNfxRolqy0pbEbN/fLexdiq1+mlQ06EOwkwI8VRw6PB4MqwnQVSoqP1zSY95qGRS13m2IHGHoCfCrL++EnCi5m4MuzaEwfw==[/tex]顺磁性物质', '[tex=13.571x2.214]ZaYxePoFHoay0XBTpZdeFEa7l9RsFsV0Al5ohxEwfoCUYBG5WBDDcqL4ON5zZZLa7DsTbGfTLLqkm3qtvJdYwr8G0AAVTk0nzWaJqvNDlaZHKb6oPHD2f65fPcgwNGZ6DNSILbU9s34RjCfQsOfFI0SqkL4Ii8D3aEA2JPsjn5MfOFxFJmKTKLz9NuRnO310Q9J6d4+LBaDqRcifGQuzkQ==[/tex] 顺磁性物质', '[tex=13.5x2.214]ZaYxePoFHoay0XBTpZdeFENvA5+gpjtKoTYgb1yy6ew5laB2TqUQgTwYoCASDYMoian+SW0lz3kDobJE8eu1DTMSh5O3+ICHKFPRjUnLBPdg+LCp0nZarHA9wfXEhyR27/liWegTTrNot9isik54yJcgtbNVeDEVuR1BCyaPutUf7nGpMn/7WYD5ET3cjGNJBYHeV6uukYu5HQS5cs50ng==[/tex]顺磁性物质'], 'type': 102}
- 根据分子轨道理论, [tex=1.143x1.214]2WhATYoxBvOdWtiFaVLezg==[/tex] 的分子轨道式及磁性情况为[tex=1.214x1.357]eotZLr0nh2BZjeY+BS+eRQ==[/tex] 为[tex=0.5x1.0]swhA5SpCD6lPteGlwRbm9g==[/tex]号元素) 未知类型：{'options': ['[tex=10.786x2.214]ZaYxePoFHoay0XBTpZdeFNJMD5HI1kNYDT8JDaxOCqx5BDMLAkNP/2uhekxCWkJTYhIJKLH2IbDAw9n90lClD3de9K6odTNTQjFiSAuUmlTShksHh6mP8P7bMNgsw/pwY8QSeE9mlFmdgy8pqjq3CVcOeYba9AwYLF74If012CU=[/tex] 反磁性物质', '[tex=10.857x2.214]ZaYxePoFHoay0XBTpZdeFENvA5+gpjtKoTYgb1yy6ew5laB2TqUQgTwYoCASDYMoian+SW0lz3kDobJE8eu1DTMSh5O3+ICHKFPRjUnLBPcu4PhccFf8XMRruVCfV/grSHJEs5O/FKj9Kh7sccSFmTMVq/dSziPqMtEHK6o+dFo=[/tex] 反磁性物质', '[tex=14.643x2.214]ZaYxePoFHoay0XBTpZdeFENvA5+gpjtKoTYgb1yy6ew5laB2TqUQgTwYoCASDYMoVnLwA7suWWSmORAaTOOrU1bYZnBNnYz2BkYGyP31prqRfCxqAt8D+jiXNfxRolqy0pbEbN/fLexdiq1+mlQ06EOwkwI8VRw6PB4MqwnQVSoqP1zSY95qGRS13m2IHGHoCfCrL++EnCi5m4MuzaEwfw==[/tex]顺磁性物质', '[tex=13.571x2.214]ZaYxePoFHoay0XBTpZdeFEa7l9RsFsV0Al5ohxEwfoCUYBG5WBDDcqL4ON5zZZLa7DsTbGfTLLqkm3qtvJdYwr8G0AAVTk0nzWaJqvNDlaZHKb6oPHD2f65fPcgwNGZ6DNSILbU9s34RjCfQsOfFI0SqkL4Ii8D3aEA2JPsjn5MfOFxFJmKTKLz9NuRnO310Q9J6d4+LBaDqRcifGQuzkQ==[/tex] 顺磁性物质', '[tex=13.5x2.214]ZaYxePoFHoay0XBTpZdeFENvA5+gpjtKoTYgb1yy6ew5laB2TqUQgTwYoCASDYMoian+SW0lz3kDobJE8eu1DTMSh5O3+ICHKFPRjUnLBPdg+LCp0nZarHA9wfXEhyR27/liWegTTrNot9isik54yJcgtbNVeDEVuR1BCyaPutUf7nGpMn/7WYD5ET3cjGNJBYHeV6uukYu5HQS5cs50ng==[/tex]顺磁性物质'], 'type': 102}
- 制备磁性纳米粒或磁性微球时,首先制备的磁流体时() A: 顺磁性Fe3O4粒子 B: 顺磁性FeCl3 C: 顺磁性FeCl2 D: 顺磁性Fe2+
- 制备磁性纳米粒或磁性微球时，首先制备的磁流体是（） A: 顺磁性四氧化三铁粒子 B: 顺磁性FeCl<sub>3</sub> C: 顺磁性FeCl<sub>2</sub> D: 顺磁性Fe<sup>2+</sup>