查询词典 skelecton
- 与 skelecton 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Nine new compounds were characterized, and they were: opuntioside Ⅰ(11), 4-ethoxyl-6-hydroxymethyl-α-pyrone (14),--ester (22), 1-butoxyl--malate (24), ethyl α-L-rhamnopyranoside (26), opuntioside Ⅱ(34), kaempferol 7-O-β-D-glucopyranosyl (1→4)-β-D-glucopyranoside (46), methyl α-D-glucopyranoside-6-(methyl 4-malate)-ester (47), and opuntioside Ⅲ(48). Opuntioside Ⅰ,Ⅱ,Ⅲ and 4-ethoxyl-6-hydroxymethyl-α-pyrone belong to the skelecton of α-pyrone.
新化合物分别是:仙人掌苷Ⅰ(11),4-乙氧基-6-羟甲基-α-吡喃酮(14),琥珀酸乙酯--酯(22),L--苹果酸-1-丁酯(24),乙基α-L-吡喃鼠李糖苷(26),仙人掌苷Ⅱ(34),山奈酚7-O-β-D-吡喃葡萄糖基(1→4)-β-D-吡喃葡萄糖苷(46),α-D-吡喃葡萄糖甲苷-6-(苹果酸-4-甲酯)-酯(47),仙人掌苷Ⅲ(48),其中仙人掌苷Ⅰ、Ⅱ、Ⅲ及4-乙氧基-6-羟甲基-α-吡喃酮均为α-吡喃酮骨架类型的新化合物。
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Results Normal overbite and overjet were established, the mandibular dentition was distalized and significantly uprighted, a slight proclination was found in the upper anterior teeth, the relative relationship of upper and lower lip get some improvement but few for skelecton.
结果 前牙均建立了正常的覆覆盖关系,下前牙舌侧倾斜、移动及下磨牙远中竖直、移动明显,上前牙轻微前倾,上下唇相对位置获得改善,骨改变不明显。
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In our research, through derivatization of stable calix[4]pyrroles, active substituting units were jointed on the calixpyrrolic skelecton. After acylamide and free radical transfer reaction, the preparation of new calix[4]pyrrole-bonded stationary phases were fulfilled. the separation abilities of them to inorganic and organic anions and medicines were exploited and new analytical methods were established. The separation mechanisms were discussed. At the same time, through using calix[4]pyrroles as additives in CZE to influence the electrophoresis of inorganic anions, the recognition mechanisms and influencing factors in supramolecular chemistry were also studied.
本项目以新型杯吡咯大环化合物分子识别化学研究为基础,设计合成了含活泼取代基的官能化杯[4]吡咯化合物,通过酰胺化反应和原位自由基链转移反应制备了新型的杯[4]吡咯色谱固定相,系统研究了具有阴离子识别功能的杯[4]吡咯大环化合物作为离子色谱的分离介质对无机、有机离子型化合物和药物分子的色谱分离性能,建立了新的分析方法,对分离机理进行了探索和验证;同时将杯[4]吡咯化合物用作毛细管电泳流动相添加剂,利用其对无机阴离子电泳行为的影响探讨超分子化学中分子识别的机理和影响因素。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。