缩并
- 与 缩并 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Checking reference for eye spacing and size is encouraged. On this occassion, I loaded up a polysphere which is now part of the selection choices in the library of tools. Reselect the zsphere head tool, then go to Tool:Subtool and Append the polysphere. Select the polysphere subtool and scale and position to the proper size and location using the Transpose feature.
然后检查并确定眼球的大小和间距,从工具面板里选择载入一个Polysphere,再次选择Z球制作的头,然后到Tool:Subtool按Append键加入之前载入的Polysphere,选择Polysphere子物体缩放并放置到适当位置。
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In ethylene glycol solution, 1 was converted into 1-oxo-13c-(2-hydroxyethoxy)-1, 13c-dihydro-dibenzo -xanthene (23) and ketal compound 7a, 13bethylenedioxy-1-hydroxy-7a, 13b-dihydro-dibenzo -xanthene (24), the structure of which was confirmed by X-ray single crystal diffraction.
在乙二醇中反应时,1被氧化为二苯并咕吨型的23和缩酮型的7a,13b-亚乙二氧-1-羟基-7a,13b-二氢-二苯并-咕吨(24)。24的结构得到X-ray单晶衍射的证实。
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The condensation of 3 carbethoxy isoquinol 4 one with carbamidine, amidine, carbamide and sulfocarbamide gave isoquinolo pyrimidine derivatives, respectively and isoquinolo quinoline derivatives were synthesized by the reaction of o aminobenzaldehyde or o aminopiperonal with isoquinol 4 one.
报道了利用 3 乙氧甲酰基异喹啉 4 酮分别与胍、脒、脲及硫脲类化合物缩合反应合成异喹啉并嘧啶衍生物,邻氨基苯甲醛、邻氨基胡椒醛分别与异喹啉 4 酮反应合成异喹啉并喹啉化合物。6个新化合物的结构通过元素分析、红外光谱、核磁共振氢谱和质谱予以证
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Quinone methides, generated in situ from the reaction of 4-hydroxycoumarin with benzaldehyde, formaldehyde and pentanal, underwent the Diels-Alder reaction with silyl enol ethers to give a series of 3,4-dihydro-2H,5H-pyrano[3,2-c][1]benzopyran derivatives in high yields.
通过4-羟基香豆素与苯甲醛、甲醛和戊醛缩合产生的quinone methide与烯醇硅醚的Diels-Alder反应,以较高产率合成了一系列含有硅氧基的3,4-二氢-2H,5H-吡喃并[3,2-c][1]苯并吡喃-5-酮衍生物。
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To synthesize the octreotide, Phe-Leu-Glu-Glu-Leu and C_(15)H_(31)-CO-Lys-Thr -Thr-Lys-Ser peptides, the strategies are as followings: Fmoc- group as protective group for α-NH_2; TBTU, DIEA and HOBt as coupling reagent; and ethanedithiol -phenol - thioanisole - H_2O - TFA ( 2.5:5:5:5:82.5 , V/V ) as cleaving solution.
采用Fmoc固相合成法,以苯并三哗四甲基脲四氟硼酸盐、二异丙基乙胺和1-羟基苯骈三氮唑为缩合剂;苯酚—乙二硫醇—苯甲硫醚—水—三氟乙酸(5:5:2.5:5:82.5,V/V)为切割试剂,合成了奥曲肽、Phe-Leu-Glu-Glu-Leu及C_(15)H_(31)-CO-Lys-Thr-Thr-Lys-Ser三种小分子多肽,并对奥曲肽的合成规模进行了放大。
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By dehydrochlorination reaction the poly[(2-methoxyl-5-octyloxy)phenylene vinylene] is synthesized and the material"s structure is characterized by nuclear magnetic resonance spectroscopy, infrared absorption spectrum, ultraviolet and visible spectrophotometry. At the meantime, the fluorescence spectrum is measured and the mechanism of fluorescence occurring is analyzed. Thermal Gravimetric Analyzer"s results show that the MO-PPV"s thermal stability is fine. Also the experiment of resolvable property indicates that the MO-PPV can well dissolve in chloroform. Through analyzing the film"s surface by Metaloscope and Atomic Force Microscope, the good filming is found.
通过脱氯缩合法合成了聚(2-甲氧基-5-辛氧基)对苯乙炔,并分别用核磁共振波谱法、红外吸收光谱法、紫外-可见分光光度法等对其进行了结构表征;测量了样品的荧光光谱,分析了荧光产生的机理;热失重仪分析了材料的热稳定性,研究表明MO-PPV材料具有良好的热稳定性;溶解性实验发现材料在氯仿中溶解性较好;金相显微镜和原子力显微镜研究了薄膜的表面形貌,发现该材料的成膜性良好;材料的导电性研究表明,固体材料在掺杂下才可以表现出导电特性,而配成溶液的材料导电性因溶剂的不同而不同,并随溶解时间的长短发生变化。
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In this paper, we designed and synthesized a molecule of compound 1, 2-(benzooxazol-2-yl)-5-4-(3-(benzothiazol-2-yl) phenylamino-6--1,3,5-triazin-2-ylaminophenol, which can only assembled into an organogel upon a short irradiation with ultrasound in toluene-methanol mixed solvent. DSC, XRD and IR were used to detect the properties and mechanisms of the organogel.
本论文中,我们设计合成了一个有机小分子化合物1,4-氨基(2-羟基苯基)苯并噁唑3-氨基苯基苯并噻唑二辛基胺缩三聚氯嗪,研究发现,在甲苯/甲醇=1:2的混合溶剂中,只有利用超声才能使之形成凝胶,加热冷却的方法不能形成凝胶,而形成针状结晶。
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The reaction mechanism was studied and the proposed methods were applied to the determination of SOD activity.Second, baded on sodium terephthalate trapping HO, an automated spectrofluorimetry for determining HO with flow injection analysis was developed. It was applied to the anti-oxidation determination of maize pollen polysaccharose and natural foods.
一设计合成了两种用于超氧阴离子自由基识别检测的荧光探针——香草醛缩-8-氨基喹啉和2-吡啶甲醛苯并噻唑啉,用普通荧光法和流动注射荧光法对超氧阴离子自由基进行分析测定,研究了反应机理,并将其用于超氧阴离子自由基和超氧化物歧化酶活性的测定。
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The skull did not surprise Stephen very much---he had already noticed one rolling about among the coconut bailers and he knew thay had no great significance in the South Seas---but it was with real concern that he saw and after a moment recognized the little wizened purselike objects pinned to the slab, as vermin might be to a European gamekeeper's door.
骷髅并没有让斯蒂芬吃惊---他早已看见,在那些椰子壳做的戽斗中就滚着一个,而且他知道骷髅在南海并没有什么特别的意义---但他看见了钉在木头上的一样东西,它小小的象钱包一样,干瘪缩皱,就象欧洲的猎场看守人门口挂的害兽,等他片刻之后认出了那个东西,他才真正担心了。
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Among them,5 were<2 years old,6 with craniofacial deformity:small mandible andmandibular retrusion(5 cases),transverse facial cleft(1 case),Down's syndrome(2 cases),cerebral palsy(2 cases),chronic bronchitis(3 cases)and mucopolysaccharidoses(1 case).Nineteen patients with symptoms of snoring, mouth breathing,were diagnosised as OSAHS by polysemnographyand treated by tonsillectomy andadenoidectomy in hospital.All patients were closely followed-up.
全组患儿中年龄<2岁者5例,伴有颅面部畸形者6例(小下颌、下颌后缩5例,面横裂1例),Down综合征2例,脑瘫2例,伴有慢性支气管炎者3例,黏多糖病1例。19例患儿均住院行整夜多道睡眠监测并接受扁桃体和腺样体切除手术,并对所有患儿进行随访。
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。