单射
- 与 单射 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A 2. 4GHz CMOS monolithic transceiver front-end for IEEE 802. 11b wireless LAN applications is presented. The receiver and transmitter are both of superheterodyne structure for good system performance.
实现了一个应用于IEEE 802.11b无线局域网系统的2.4GHz CMOS单片收发机射频前端,它的接收机和发射机都采用了性能优良的超外差结构。
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Treatment of N-p-tolylsulfonylindole 1 with acetyl chloride in dried dichloromethane gave the title compound, N-p-tolylsulfonyl-3-acetyl-indole 2 C17H15NO3S, M(subscript r=313.36 in 89% yield. Single-crystal structure of 2 was determined by X-ray crystallography.2 crystallizes in the triclinic system, space group P-1 with a=10.0264(13), b=12.5913(16), c=14.1621(18)?
N-对-甲苯磺酰-吲哚(1)在二氯甲烷中与乙酰基氯反应得到产率为89%的N-对-甲苯磺酰-3-乙酰基-吲哚(2)(分子式:C17H15NO3S,分子量:313.36),用单晶X-射线衍射方法测定了2的晶体结构并表明:属三斜晶系,空间群为P-1,单胞参数为a=10.0264(13),b=12.5913(16),c=14.1621(18)?
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A 2inch LED backlight module using the structure of single-source vertex angle incident was designed.
采用单光源顶角入射结构设计一个5.08cm(2inch)液晶背光模组。
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Part 7 is the conclusion of this paper.The main research in this paper includes:1 The 22 mixed ligand complexes were synthesized in which bipyridine-, phenanthroline 5-nitrophenanthroline , phenanthroline- 5,6-dikentone and biquinoline are the first ligand and chlorine ion phenylalanine, tyosine asparagic radical 2.6-diaminocaproic radical tryptophan , histidine malonate(mal2-) benzyl malonate (bmal2-) phenethtyl malonate (pmal2-) are the second ligand.
本文具体研究内容包括四部分:一、合成了以联吡啶、邻菲啰啉、5—硝基邻菲啰啉、邻菲啰啉-5,6-二酮、联喹啉为第一配体,以Cl~-、苯丙氨酸根、酪氨酸根、天冬氨酸根asp~(2-、赖氨酸根、色氨酸根、组氨酸根、丙二酸根mal~(2-、苄基丙二酸根bmal~(2-和苯乙基丙二酸根pmal~(2-为第二配体的共22个混配配合物,制备了其中6个混配配合物和1个单配体配合物单晶,用X-射线单晶衍射法测定了晶体结构。
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It isconfirmed by ~1H NMR,~(13)C NMR and X-ray crystallographic analysis that complexes 60-63are monopyridine complexes and show distorted square pyramid geometries; complexes 64and 65 are bispyridine complexes and show pseudo-octahedral geometries, where twopyridine ligands are in cis arrangement and trans to the NHC and the benzylidene ligandrespectively, the bond length between ruthenium and pyridine ligand trans to the benzylideneligand is 16 pm longer than the bond length between ruthenium and pyridine ligand trans tothe NHC ligand.
1H NMR、~(13)C NMR及X射线单晶衍射分析证明,配合物60-63是单吡啶衍生物配位的钌卡宾配合物,具有变形的四方锥构型;配合物64、65为双吡啶衍生物配位的钌卡宾配合物,具有变形的八面体构型,其中两个顺式配位的吡啶衍生物分别处于氮杂环卡宾和苯亚甲基的反位,处于苯亚甲基反位的吡啶衍生物对应的钌-氮键长要比处于氮杂环卡宾反位的长出16 pm。
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Not to inherit by right of primogeniture, gavelkind or borough English, or possess in perpetuity an extensive demesne of a sufficient number of acres, roods and perches, statute land measure (valuation 42 pounds), of grazing turbary surrounding a baronial hall with gatelodge and carriage drive nor, on the other hand, a terracehouse or semidetached villa, described as Rus in Urbe or Qui si sana , but to purchase by private treaty in fee simple a thatched bungalowshaped 2 storey dwellinghouse of southerly aspect, surmounted by vane and lightning conductor, connected with the earth, with porch covered by parasitic plants, halldoor, olive green, with smart carriage finish and neat doorbrasses, stucco front with gilt tracery at eaves and gable, rising, if possible, upon a gentle eminence with agreeable prospect from balcony with stone pillar parapet over unoccupied and unoccupyable interjacent pastures and standing in 5 or 6 acres of its own ground, at such a distance from the nearest public thoroughfare as to render its houselights visible at night above and through a quickset hornbeam hedge of topiary cutting, situate at a given point not less than 1 statute mile from the periphery of the metropolis, within a time limit of not more than 15 minutes from tram or train line (e.g., Dundrum, south, or Sutton, north, both localities equally reported by trial to resemble the terrestrial poles in being favourable climates for phthisical subjects), the premises to be held under feefarm grant, lease 999 years, the messuage to consist of 1 drawingroom with baywindow (2 lancets), thermometer affixed, 1 sittingroom, 4 bedrooms, 2 servants' rooms, tiled kitchen with close range and scullery, lounge hall fitted with linen wallpresses, fumed oak sectional bookcase containing the Encyclopaedia Britannica and New Century Dictionary, transverse obsolete medieval and oriental weapons, dinner gong, alabaster lamp, bowl pendant, vulcanite automatic telephone receiver with adjacent directory, handtufted Axminster carpet with cream ground and trellis border, loo table with pillar and claw legs, hearth with massive firebrasses and ormolu mantel chronometer clock, guaranteed timekeeper with cathedral chime, barometer with hygrographic chart, comfortable lounge settees and corner fitments, upholstered in ruby plush with good springing and sunk centre, three banner Japanese screen and cuspidors (club style, rich winecoloured leather, gloss renewable with a minimum of labour by use of linseed oil and vinegar) and pyramidically prismatic central chandelier lustre, bentwood perch with fingertame parrot, embossed mural paper at 10/- per dozen with transverse swags of carmine floral design and top crown frieze, staircase, three continuous flights at successive right angles, of varnished cleargrained oak, treads and risers, newel, balusters and handrail, with steppedup panel dado, dressed with camphorated wax: bathroom, hot and cold supply, reclining and shower: water closet on mezzanine provided with opaque singlepane oblong window, tipup seat, bracket lamp, brass tierod and brace, armrests, footstool and artistic oleograph on inner face of door: ditto, plain: servants' apartments with separate sanitary and hygienic necessaries for cook, general and betweenmaid salary, rising by biennial unearned increments of 2 pounds, with comprehensive fidelity insurance, annual bonus (1 pound and retiring allowance (based on the 65 system) after 30 years' service, pantry, buttery, larder, refrigerator, outoffices, coal and wood cellarage with winebin for distinguished guests, if entertained to dinner, carbon monoxide gas supply throughout.
505他并不想根据长子继承制、男子平分继承制或末子继承制,把那幢有着门房和马车道的男爵宅邪及其周围那一大片辽阔的英亩、路得和平方杆法定土地面积单位,(估价为四十二英镑的泥炭质牧场地,或者那座被描述为&都会中的田园&或&健康庄&的有阳台的房子或一侧与邻屋相接的别墅,继承下来并永久占有。他只巴望根据私人合同购买一所继承人身分不受限制的不动产:要坐北朝南的一座草屋顶、有凉台的双层住宅,房顶上装起风向标以及与地面相接的避雷针,门廊上要爬满寄生植物,橄榄绿色的正门最后一道工序漆得漂漂亮亮,赛得过马车。门上有着精巧的黄铜装饰。房屋正面是灰泥墁的,屋檐和山墙涂着金色网眼花纹。尽可能让房子耸立在坡度不大的高台上,从那圈着石柱栏杆的阳台上,隔着现在空着、将来也不得占用的牧场地,可以聎望四周的一片好景致。单是自己的庭园,就有五、六英亩之谱。它与最近的公路的距离适度:夜晚从修剪得整整齐齐的鹅耳枥树篱上端和缝隙间,可以瞥见室内的灯光,从首都边界的任何地点丈量,与这所房子相距至少也有法定一英里。不出十五分钟就可以轰电车或火车铁道沿线。(例如往南去登德鲁姆或往北去萨顿,就像是南北两极。经过验证,据说这两处气候都适合肺结核患者。)凭着继承人身分不受限制的不动产转让证拥有房屋和地基,租借期限为九百九十九年。宅邸里包括一间有着凸窗的客厅,一间起居室,四间卧室,两间仆役室。砌了瓷砖的厨房里还安装了多用途的铁灶和洗涤台,休息厅里备有放亚麻布床单衬衫用的壁橱,分成几层的氨熏橡木书柜,放着《大英百科全书》和《新世纪辞典),横陈着一把把中世纪或东洋的古老刀剑;还有通知开饭的锣,雪花石膏做的灯,悬垂着的饰钵,附有电话号码簿的胶木自动电话听筒;手织的阿克斯明斯特地毯,是奶油色质地,周围镶着棋盘图案。有着兽爪形柱脚的牌桌。壁炉装着大型黄铜格栅,炉台上摆着精密的镀金计时表,准确无误地发出大教堂那样的钟声,附有湿度计的晴雨表,蒙着鲜红色长毛绒面子、装着上等弹簧、中心部位富于弹性的舒适的长靠椅和放在角落里的备用椅,日本式三扇屏风,痰盂(俱乐部里摆的那种,用深紫红色皮革制成,只要用亚麻子油和醋一擦,不费吹灰之力就能发出光泽,焕然一新。)室中央悬挂一盏金字塔式枝形吊灯,射出灿烂的光辉。一截弯木上栖着一只驯顺得能停在手指上的鹦鹉,墙上糊着每打价为十先令的压花壁纸,印着胭脂红色垂花横纹图案,顶端是带状装饰;一连三段栎木楼梯,接连两次拐成直角,都用清漆涂出清晰的木纹,梯级、登板、起柱、栏杆和扶手,一律用护板来加固并涂上含樟脑的蜡;浴室里有冷热水管,盆汤、淋浴,设备俱全。位于平台上的厕所里,长方形窗子上嵌着一块毛玻璃,带盖的坐式抽水马桶,壁灯,黄铜拉链和把手,两侧各放着凭肘几和脚凳,门内侧还挂有艺术气息浓厚的油画式石版画。另外还有一间普通的厕所;厨师、打杂的女仆和兼做些细活的女佣的下房里也分别装有保健卫生设备(仆役的工钱每两年递增两英镑,并根据一般忠诚勤劳保险,每年年底发奖金一英镑,对工龄满三十年者,按照六十五岁退职的规定,发退职金);餐具室、配膳室、食品库、冷藏库、主楼外的厨房及贮藏室等、堆煤柴用的地窨子里还有个葡萄酒窖(不起泡、亮光闪闪的葡萄酒),这是为宴请贵宾吃正餐时预备的。对整座楼房都供应一氧化碳瓦斯。
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In this paper, the main work has been focused on the rare reported arsenomolybdates, and nine novel compounds have been synthesized. Sandwich arsenomolybdates:(NH_4)_(12)[Cr_2AsMo_7O_(27_2]·11H_2O (1)(NH_4)_(14)[Cu_2AsMo_7O_(27_2]·13H_2O (2) Double sandwich arsenomolybdates:(NH_4)_(12)Cu(H_2O)_4[As_2Fe_6Mo_(22)O_(85)(H_2O)]·19H_2O (3)(NH_4)_(15)[As_2CoFe_5Mo_(22)O_(85)(H_2O)]·16H_2O(4)(NH_4)_(14)Mn_(0.5)[As_2Fe_5MnMo_(22)O_(85)(H_2O)]·22H_2O(5) Cagelike arsenomolybdate:(NH_4)_(11)[AgAs_2Mo_(16)O_(54)]·9H_2O (6) Organic-inorganic molybdenum arsenate complexes:CuAs_6Mo_6O_(30{[Cu_4]_3[CuAs_6Mo_6O_(30)]}_2·6H_2O (7),[Cu_2]_3[As_3Mo_3O_(15)]_2·2H_2O (8)(NH_4)_(10){Cu(H_2O)_4}[AsMo_6O_(21)(O_2CCH_3)_3]_2·12H_2O (9)All of the above polyoxomolybdates were characterized by IR spectroscopy, TG-DSC, elemental analysis, and single-crystal X-ray analysis to identify their structures and chemical compositions.
本文选择目前报道尚少的砷钼杂多化合物为研究重点,合成了不同结构类型的九个新的杂多化合物:单夹心化合物:(NH_4)_(12)[Cr_2AsMo_7O_(27_2]·11H_2O(1)(NH_4)_(14)[Cu_2AsMo-7O_(27_2]·13H_2O(2)双夹心化合物:(NH_4)_(12)Cu(H_2O)_4[As_2Fe_6Mo_(22)O_(85)(H_2O)]·19H_2O(3)(NH_4)_(15)[As_2CoFe_5Mo_(22)O_(85)(H_2O)]·16H_2O(4)(NH_4)_(14)Mn_(0.5)[As_2Fe_5MnMo_22_O_(85(来源:AbcccBC论文网www.abclunwen.comH_2O]·22H_2O(5)笼状结构化合物:(NH_4)_(11)[AgAs_2Mo_(15)O_(54)]·9H_2O(6)有机配体修饰的化合物:CuAs_6Mo_6O_(30{[Cu_4]_3[CuAs_6Mo_6O_(30)]}_2·6H_2O(7) [Cu_2]_3[As_3Mo_3O_(15)]_2·2H_2O(8)(NH_4)_(10){Cu(H_2O)_4}[AsMo_6O_(21)(O_2CCH_3)_3]_2·12H_2O(9)对上述新化合物进行了瓜光谱分析、元素分析、热分析和X-射线单晶衍射测试,确定了它们的组成和结构,对部分化合物还进行了UV-vis及荧光光谱分析和循环伏安表征。
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Experimental investigations were performed to investigate the characteristics of the turbulent jet issuing into a uniform crossflow, at the injection angles of 90°and 60°.
对射入均匀横流中的单股紊动射流流场进行了实验研究。
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The surface morphologies of the coatings have been observed by scanning electron microscope and the crystal structures of the coatings tested and analyzed by X-ray diffract meter. With comparison to direct circuit electroplating, resulting in that pulse electroplating showed finer plated granules.
通过扫描电镜观察了镀层的表面形貌,用X射线衍射仪分析了镀层的微观晶体结构,分别研究了影响直流和单脉冲纳米复合镀层显微硬度的各种因素。
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Comparing to single rf source CCP, ion flux and electron flux will be influenced by both of the sources in the dually rf driven CCP. Therefore, particles in plasma behave more complicated.
与单频电容耦合放电相比,在双频电容耦合放电等离子体中的离子和电子受到的是两个不同频率的射频偏压的调制,从而使等离子体表现出更为复杂的运动行为。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?