trace elements extraction rate of suberect spatholobus stem in the ethanol is lower than decoction.

study on the blood enriching effect and mechanism of spatholobus suberect total flavonoids

鸡血藤总黄酮对血虚小鼠抗贫血作用及机理研究

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design of remote communication system between pc and cnc machine tools

PC机和数控机床远距离通讯系统设计

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studies on left ventricular diastolic function of uraemic patients on the maintenance of hemodialysis with left ventricular hypertrophy

尿毒症维持血透伴左室肥厚患者的左室舒张功能研究

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on the basis of coumarin lasing dyes, a series of pyran type lasing dyes have been synthesized by rigidization and cyclization.

在香豆素激光染料的基础上进行刚化环构，合成了10个吡喃类激光染料。

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under the acid free condition, 3 acetyl 2 hydroxy 6 methyl pyran 4 one ( 8) was obtained and its structure was confirmed by x ray diffraction analysis.

在没有酸催化的条件下，反应生成3乙酰基2羟基6甲基-吡喃4酮（8），并通过单晶X射线衍射分析确定了产物的结构；

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uv, ir and 1h-nmr analysis, the three fractions of polysaccharide are β-glycosidic linkage of the pyran ring polysaccharide.

经UV、IR和1H-NMR分析可知，三种多糖为β-糖苷键连接的吡喃环多糖。

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uv-vis spectrum and ftir analysis showed that clps-a2 was β-heterosaccharides with pyran and acetyl amino group.

紫外可见吸收光谱和红外光谱的分析结果表明CLPS-A2为具有乙酰氨基结构的β型吡喃多糖。

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ir and raman spectroscopic studies on the complexes of ytterbium with pyran derivatives

吡喃酮类化合物与镱配合物的红外和拉曼光谱研究

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syntheses and spectra of pyran lasing dyes photo-dissociation mechanisms in lasing dyes: a laser and flashlamp excitation study

吡喃类激光染料的合成及光谱研究光泵香豆素染料介质光解机理的研究

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one pot synthesis of pyrazolo [ 5,4-b]-γ-pyran derivatives in ionic liquid

在离子液体中一步法合成吡唑[5,4-b]-γ-吡喃衍生物

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i came up to the grinning shopman and kicked the stool aside.

我走到那个正咧着嘴笑的店主面前，把凳子踢到一边。

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he had a splodge of oil on his cheek.

他面颊上有一块油渍。

provided by jukuu

i won't see a seedier, paunchy version of him on the senior tennis circuit a few years from now.

若干年后，也不会看到不堪甚至有些臃肿的他出现在老年网球巡回赛中。

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urethroscopy is an important method to diagnose and treat urethral ca, and urethrotomy should be avoided as possible in the treatment of urethral ca. intraurethral instillation and local therapy of 5% 5-fluorouracil solution can prevent subclinical infection of human papillomavirus.

结论尿道镜检查是诊断治疗尿道CA的最重要手段，尽量避免采取尿道切开方法治疗尿道CA，5%5-FU局部浸泡和尿道灌注可治疗人乳头瘤病毒（HPV）的亚临床感染，预防复发。

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patients developed urethral stricture, of these patients, 3 patients underwent urethral dilatation, 3 patients underwent internal urethrotomy, 1 patient underwent meatoplasty and 1 patient underwent suprapubic cystostomy.

尿道狭窄8例，3例行尿道扩张术，3例行尿道内切开，1例行尿道外口成形术，1例行耻骨上膀胱造瘘术；

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application of ureterocutaneostomy as urinary diversion after radical cystectomy in the treatment of bladder cancer.; comparison between holmium laser combined ureteroscopy and cold knife urethrotomy for male urethral stricture

输尿管皮肤造口术在全膀胱切除术后尿流改道的应用输尿管镜钬激光与冷刀内切开治疗男性尿道狭窄疗效比较

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methods transurethral urethrotomy combined with ureteroscope and band-form electrode was carried out on 56 male patients ( age range, 3-91 years; mean age, 51 years) with urethral stricture.

方法联合应用输尿管镜、自制杆状电极、等离子杆状电极等经尿道治疗56例男性尿道狭窄。患者年龄3～91岁，平均51岁。

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transurethral urethrotomy was carried out for 53 cases of urethrostenosis or urethratresia, success being achieved with one session in 49, two and three sessions being needed for 2 patients each.

报告53例尿道狭窄或闭锁的患者行尿道内切开术的治疗效果。手术一次成功49例，2次成功2例，3次成功2例。

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methods 21 patients of urethral stricture and 2 patients of posterior urethral valve underwent holmium laser urethrotomy with cystoscope and were followed up to observe the efficacy.

方法我们对21例尿道狭窄，2例后尿道瓣膜患儿经膀胱镜用钬激光行狭窄切开及瘢痕或瓣膜切除，并随访观察疗效。

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of them, 65 cases underwent conventional dilation, in them 59 ( 90.8%) were cured and 6 had failure, then turning to internal urethrotomy;

行单纯尿道扩张术65例，治愈59例（90.8%），失败6例改尿道内切开术；

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