利用点击反应(click reaction)的高产率和高速反应条件,分别在石墨烯氧化物和DNA上标记叠氮基和炔基,在点击反应后,石墨烯和DNA的共价作用使得石墨烯材料可以...
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【摘要】:采用对硝基苯氨基甲酸酯衍生化6-叠氮基β-环糊精,将衍生化的配体与含炔键的SBA-15硅胶进行点击反应(Click chemistry),合成新型对硝基苯氨基甲酸酯化β-环糊精键合SBA-15硅胶手性固定相(NPCSP)。
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点击化学反应 CLICK CHEMISTRY ; Click Reaction
The copper(Ⅰ)catalyzed click cycloaddition is generally regarded as the quintessential example of click chemistry,because it can proceeds well in aqueous medium and therefore may be efficiently performed under physiological conditions.
Cu(Ⅰ)催化的环加成点击反应被认为是点击化学的精髓。
参考来源 - 点击化学及其在生物医学领域的应用·2,447,543篇论文数据,部分数据来源于NoteExpress
我发现这个手指操作板(配有能听到的点击声)至少和传统滚轮的反应一样快,而且使用更为方便。
I found this finger-operated pad, complete with audible clicking, at least as fast and much easier to use than a conventional scroll wheel.
这对于留长指甲的(女性)用户可能会比较讨厌,因为当你用指尖点击软键盘时,指甲会碍事,结果往往是没有反应。
This can be annoying for (female) users with long fingernails because they get in the way when you try to tap the soft keyboard with fingertips, which more often than not results in no response.
大姨妈Sally来早了——不管她怎么点击按钮都没有任何反应,Sally很失望。
Aunt Sally turned out to be too fast for you-she clicked the button, and nothing happened, and she was disappointed.
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