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2-butene相关的网络例句

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In 2000, F. LUCA proved that Fermat number are anti-sociable numbers, and in 2005, M. H. LE proved all powers of 2 are anti-sociable numbers. We have used the method of M. H. LE to obtain some new results of the anti-sociable numbers. For every integer n containing prime divisors that are 1 mod 4, let p mod 4 be an arbitrary prime divisor of n. There is at least one anti-sociable number in n^2, p^2n^2, p^4n^2, and p^6n^2. Therefore we can prove that anti-sociable numbers have positive density in perfect square numbers. We also give a method to find the exact anti-sociable numbers.

LUCA证明了Fermat数都是孤立数;2005年,乐茂华教授证明了2的方幂都是孤立数,用乐茂华教授的方法给出孤立数的一些新的结果:对于任意含有4w+1型素因子的正整数n,设p为n的任意一个4w+1型素因子,则在n^2,p^2n^2,p^4n^2,p^6n^2里至少有一个是孤立数,因此可以证明孤立数在完全平方数里有正密度,另外也给出求解确定孤立数的方法。

2 Tablespoons vegetable oil, divided1/2 pound snow peas, trimmed3 scallions, finely chopped1pound flank steak, thinly sliced across the grain

9盎司包装完好的新鲜中式面条、2汤匙蚝油、1 / 2汤匙酱油、1 / 2茶匙糖、2茶匙米淀粉、 1/ 2杯水、1 / 2汤匙植物油、1 / 2 磅荷兰豆、3颗葱切碎、2汤匙生姜去皮切碎、1磅翼牛排。

There is no significouldt variation between the function of Method 1 and 3 in the indexes of digestive and absorptive function,except the effect on body weight and food intake;as well,model 2 shows no significouldt influence on the indexes besides body weight lose.1.4 ConclusionsContrast the three modeling methods,model 3 is the most obvious and steady method for the establishment of deficiency of spleen YANG.2 comparison on the efficacy of Lizhong Pills influenced by dried ginger and its different components on digestive and absorptive functions and energy metabolism2.1 ObjectivesThis research was designed to observed the different influences of Lizhong Pills formula on the models,which contains dried ginger or its main group of components(volatile oil and water solubles).It would be explored from two levels of material base,single herb dried ginger or its different components,to confirm that the whole effects of Lizhong Pills do mainly depend on its main herb dried ginger in the formula just as the traditional acknowledgement in TCM.Further more,the connotative meaning of dried ginger used as the main herb in Lizhong Pills egthe aspect of pharmacology and chemistry would be preliminary revealed.2.2 MethodsEach group of model rats of deficiency of spleen-YANG were to be duplicated by method 3 for 14 days,and be treated by corresponding drug samples for 8 days.

造模方法1对消化吸收相关药理指标的改变与造模方法3的影响相似,但对模型动物的体重和食量的影响不明显;造模方法2除能使模型动物的体重减轻外,对其他各指标均无显著影响。1.4结论对比实验采用的三种石膏-知母的给药方法,方法3的造模效果最为显著和稳定,即以每日灌胃给药,连续12天,恢复9天,是本实验证实的最有效的脾阳虚证候模型制备方法。2干姜及其不同有效部位对理中丸消化吸收功能及代谢的影响2.1目的通过对理中丸中君药干姜,以及干姜中挥发性成分和水溶性成分对理中丸主要功效影响的研究,从药味和化学成分群两个层次,证实君药干姜及干姜中的主要活性成分群对理中丸整体功效的决定性影响,以初步揭示理中丸中君药核心地位的药理学和化学内涵。2.2方法采用石膏-知母复合造模法制备大鼠脾阳虚证候模型,造模期为14天1;治疗期间各给药组分别给予治疗药物,连续给药8天。

Reoccupy much general carves position of observation color blood stream, all patients all have chromatic much general to strap supersonic examination result and operation pathology result. 2 results histology of lens of antrum of the 1 palace in diagnosing 38, pathology diagnoses 2 · for polyp of the film inside the uterus 36, supersonic diagnose accord with rate for 94 · 7%, by accident examine 2 (5 · 3%), hyperplasia of the film inside its neutron palace is ill 1, tumour of the flesh below uterine mucous membrane 1. 2 acoustic image of 2 · behave chart of acoustic image of polyp of the film inside the uterus to be tit shape, mulberry shape or glossal shape more now, polypous diameter 6~38mm, average diameter 13 · 4mm, single shot 26, send 10 more.

再用多普勒观察彩色血流状态,所有患者均有彩色多普勒超声检查结果及手术病理结果。2结果2·1诊断38例中宫腔镜、病理组织学诊断为子宫内膜息肉36例,超声诊断符合率为94·7%,误诊2例(5·3%),其中子宫内膜增生病1例,子宫黏膜下肌瘤1例。2·2声像表现子宫内膜息肉声像图表现多为乳头状、桑椹状或舌状,息肉直径6~38mm,平均直径13·4mm,单发26例,多发10例。

Sensitive range from 49.1% to 100%, specificity range from 18.2% to 90%,accurate range from 45.5% to 88.3%, PPV range from 34.1% to 95.2,NPV range from 22.2% to 100%,the combine sensitive was 82.7%,specificity was 63.3%;there were not obvious publish bias in the 9 articles, and there was heterology of the 9 articles, the forest figure show RR was 2.34[1.43,3.05],and its 95% confidence interval did not include 1,the chance of malignancy nodules'SUV above 2.5 were more than benign nodules.

文献报道的敏感性49.1-100%,特异性18.2-90.0%,准确性45.5-88.3%,阳性预测值34.1-95.2%,阴性预测值22.2-100%,Meta分析合并后的敏感性82.7%,特异性为63.3%,准确性为71.8%,阳性预测值80.8%,阴性预测值57.0%;漏斗图成近似倒三角形,认为文献无明显发表偏移;对文献异质性检验,P小于0.05,认为文献来源存在异质性;选用随机效应模式得到森林图,RR为2.34[1.43,3.05],其95%的可信区间不包括1,认为肿瘤病人最大SUV 2.5法呈阳性的可能性大于非肿瘤病人,二者之间具有统计学差异;两篇来源于日本的文献显示日本国的18F-FDG PET肺占位显像假阴性率高于我国。

Results Of all 32 pneumoconiosis,perilymphatic nodules were seen in 28(87.5%),24 (75%) showed nodules of 2-5 mm in diameter,29( 90.6%) showed scattered and local interlobular septal thinkening,paraseptal and paracicatricial emphysema were seen in 23( 71.9%),28(87.5%) showed enlarged hilar and mediasti...

结果 3 2例尘肺病人中,2 8例( 87.5 %)表现为淋巴管周围分布结节,结节直径 2~ 5mm者 2 4例( 75 %);2 9例( 90 。6%)显示散在、局灶小叶间隔增厚;2 3例( 71.9%)可见间隔旁或瘢痕旁肺气肿改变;2 8例( 87.5 %)出现淋巴结增大,8例( 2 5 %)出现蛋壳状钙化;15例( 46.9%)出现融合片影、块影,12例( 3 7.5 %)出现空洞,两者均以两肺上野偏后分布为主。

A selective and mild PS-DIB/ionic-liquid immobilized 2, 2, 6, 6-tetramethyl-piperidin-4-ol-N-oxyl catalytic oxidation procedure of alcohols to the corresponding aldehydes and ketones in ionic liquid BF4 at room temperature was developed. The oxidant PS-DIB was prepared via the iodation and acetylation of polystyrene resin. For the preparation of the ionic-liquid immobilized TeMPO catalyst, 4-(2, 2, 6, 6-Tetramethyl-1-oxyl-4-piperidoxyl)butyl bromide was first synthesized from TeMPO and 1, 4-dibromobutane.

将聚苯乙烯树脂先碘化再乙酰基化,制得了负载型二乙酰氧碘苯作为氧化剂。2, 2, 6, 6-四甲基-N-氧自由基哌啶醇与1, 4-二溴丁烷反应生成4-溴丁氧基-2, 2, 6, 6-四甲基-哌啶-1-氧化物,再与N-甲基咪唑发生季铵化反应,生成的溴化季铵盐与四氟硼酸钠进行离子交换制得氟硼酸型2, 2, 6, 6-四甲基-N-氧自由基哌啶负载离子液体。

This paper takes conchocelis of Porphyra yezoensis as experiment material, analyzes the toxicity of heavy metal ions on 6 parameters of chlorophyll a content, soluble protein content, mannite content, peroxidase activity, malonaldehyde content and the growth of conchocelis. In experimental conditions, samples were exposed to mercuryHg~(2+, copperCu~(2+, cadmium Cd~(2+, plumbumPb~(2+ and zincZn~(2+ at different concentrations and were taken after exposure for different hours.

本文以条斑紫菜丝状体为实验材料,测定条斑紫菜丝状体中叶绿素a含量、可溶性蛋白含量、甘露醇含量、过氧化物酶活性、丙二醛含量及藻体生长情况6项生理生化指标,研究分析了不同处理浓度和不同培养时间下重金属离子Hg~(2+)、Cu~(2+)、Cd~(2+)、Pb~(2+)、Zn~(2+)对条斑紫菜丝状体的毒性效应。

objectiveto investigate the diagnosis and treatment of traumatic duodenal rupture.methodthe clinical data of 13 patients with traumatic duodenal rupture hospitalized from may 1991 to december 2008 were retrospectively analyzed,and the material cause was automobile accident mainly.resultsin these 13 patients,after hospitalization,6 cases were diagnosed in 3 hours,4 cases were diagnosed in 24~72 hours,and 3 cases were diagnosed after 72 hours.three cases with duodenal cleft repair,2 cases with duodenal ostomy,2 cases with duodenum and jejunum roux-en-y anastomosis,1 case with duodenal diverticular surgery,1 case with meliorative duodenal diverticular surgery,1 case with duodenal broken ends closure and anastomosis of stomach with jejunum,1 case with duodenal distal closure and anastomosis of duodenal local with jejunum,and 2 cases with resections of pancreas duodenum.after the operation,6 cases (46.2%) appeared some complications of wound infection,duodenal fistula,digestive tract hemorrhage,pancreatic fistula,abdomen infection and so on.two cases (15.4%) died from multiple system organ failure and septic shock.conclusionthe early diagnosis and correct operation style selection are the keys for duodenal rupture.

目的:探讨外伤性十二指肠破裂的诊断和治疗方法。方法:回顾分析外伤性十二指肠破裂患者13例临床资料。结果:入院后3 h内确诊6例,24~72 h内确诊4例,72 h后确诊3例。3例行十二指肠裂口修补,2例行十二指肠造瘘,2例行十二指肠空肠roux-en-y吻合,1例行十二指肠憩室化手术,1例行改良十二指肠憩室化手术,1例行十二指肠两断端关闭、胃空肠吻合,1例行十二指肠远端关闭、近端与空肠端侧吻合,2例行胰十二指肠切除术。术后6例(46.2%)出现切口感染、十二指肠瘘、消化道出血、胰瘘或腹腔感染等并发症,2例(15.4%)患者死亡,分别死于多器官系统衰竭和感染中毒性休克。结论:早期诊断与正确的术式选择是成功救治外伤性十二指肠破裂的关键。

The results were:1The mean somatotypes in male 2.2\_4.5\_2.4 and female 4.3\_4.2\_1.5 are balanced mesomorph and endomorph-mesomorph,respectively.2Very significant sexual difference is found in adult's of Dong nationality(P.001) while SAD and T are 2.33 and 11.9 respectively.3Compared with the data home and abroad,the somat...

结果表明:1 侗族成人男女的平均体型值分别为 2 2— 4 5— 2 4和 4 3— 4 2— 1 5 ,侗族成人男女分别属均衡的中胚层体型和内胚层—中胚层均衡体型;2 侗族成人男女间SAD值为 2 33,T为 1 1 9,男女间的体型有非常显著性差异(P 0 0 1 );3与国内、外资料相比,侗族男女的内、中因子值和男性外因子值居中,女性外因子值最低

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推荐网络例句

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。

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。

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。