位
- 与 位 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The common building block of them was synthesized by firstly glycosylation of an appropriately protected glucose with diosgenin, then introduction of a rhamnosyl residue to the 2-OH at Glu, finally freeing the 4-OH at Glu by selectively benzoylation of 6-OH.
我们先将适当保护的葡萄糖接在薯蓣甙元上,然后选择性地保护葡萄糖的 3 位羟基,在 2 位上引入一个鼠李糖,接下来选择性地保护葡萄糖的 6 位羟基,得到了上面三个皂甙的共同合成子。
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The common building block of them was synthesized by firstly glycosylationof an appropriately protected glucose with diosgenin, then introduction of a rhamnosyl residue to the 2-OH at Glu, finally freeing the 4-OH at Glu by selectively benzoylation of 6-OH.
我们先将适当保护的葡萄糖接在薯蓣甙元上,然后选择性地保护葡萄糖的3位羟基,在2位上引入一个鼠李糖,接下来选择性地保护葡萄糖的6位羟基,得到了上面三个皂甙的共同合成子。
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The novel complex (1) in which both benzylic nitrogens and heteroaromatic ones to the same metal ion with the rigid ligand imposed by the large heteroaromatic moiety first time was synthesized; a 2: 1 (ligand: metal ions) type complex which has steric resistance and strong thermochemical driving force was obtained. The crystal structures of characteristic ligand (LA4) and complexes (4, 7, 10), in which one cell includes two moieties: there exist minute difference in coordinated bonds and angles despite the same metal ions with the same ligand, were obtained. It shows that several stable conformation in one complex cell.
首次合成了含邻菲罗啉的具有较大刚性的四氮配体中四个氮原子全部与同一金属离子配位的配合物的晶体结构;得到了一个在空间上存在位阻作用的配体与金属离子2:1结构的晶体;解析了具有特色的一个配体(LA4)和三个配合物(4、7和10)的晶体结构,其中的配体与金属离子的配位作用显示出细微的差异,表明在同一金属配合物的晶胞中,可以同时存在着多个稳定的构象。
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Benzylidene[1,3-bis(2,6-dimethylphenyl)-4,5-dihydroimidazol-2-ylidene]dichloro(2-methylpyridine)ruthenium (62), benzylidene[1,3-bis(2,6-dimethylphenyl)-4,5-dihydroimidazol-2-ylidene] dichloro(2,4-dimethylpyridine)ruthen ium (63) introduce ortho substituted pyridine as dissociating ligand to weaken Ru-N bondand accelerate dissociation of pyridine derivative ligand through steric hindrance.
在钌卡宾配合物[1,3-二-(2,6-二甲苯基)-4,5-二氢咪唑基]-苯亚甲基-(2-甲基吡啶)-二氯合钌(62),1,3-二-(2,6-二甲苯基)-4,5-二氢咪唑基1-苯亚甲基-(2,4-二甲基吡啶)-二氯合钌(63)中,邻位取代的吡啶作为解离配体,通过邻位基团的空间效应削弱钌-氮配位键,使配体更易解离,提高了催化剂的初活性。
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Boden said four of the five reviews were glowing and one really attacked the study.
Boden博士说到,五位评议员中四位正在讨论而一位实际上批判了研究。
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Boden said four of the fie reiews were glowing and one really attacked the study.
Boden博士说到,五位评议员中四位正在讨论而一位实际上批判了研究。
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Result: There were 29 eyes from 29 cataractous patients, 15 males and 14 females.
结果:29位病人,15位为男性,14位为女性。
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Complications included 8 patients with port-A system dysfunction, one with anterior spinal artery syndrome, and one case of cauda equine syndrome.
并发症包括8位患者的port-A系统机能障碍,一位有前脊髓动脉症候群、一位马尾症候群。
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RFA was undertaken percutaneously on an outpatient basis in 13 patients (25 lesions). The remaining patients underwent RFA via laparoscopy (21 patients; 58 lesions) or celiotomy (16 patients; 49 lesions); mean hospital stay was 1 and 5 days, respectively.
13位病人(25个病灶)的采用经皮下植入的射频治疗,其他病人包括21位病人(58个病灶)采用了腹腔镜下的射频消融手术和16位病人(49个病灶)开腹手术治疗;平均住院时间分别为1和5天。
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If a Savgha of bhikkhus comprising a chapter of even one less than twenty should reinstate that bhikkhu is not reinstated and those bhikkhus are censurable.
即使只差一个而不足二十位的比丘僧团为这位比丘出罪的话,这位比丘未出罪,而且这些比丘应该被呵责。
- 推荐网络例句
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This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.
这带来了一定的成本,但它同时也意味着使用开源不会让你独力承担问题。
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He gained a small fortune in real estate.
他在房地产上发了一笔小财。
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Well I do not accept second-place for the United States of America.
我不接受美国坐在世界第二的位置上。