查询词典 twenty-one

We have investigated on the chemical constituents of Nepeta partite collected from Gansu Zhuanglang, and twenty eight compounds were isolated from the methanol extraction of this species by chromatography techniques. Twenty five compounds were identified by means of chemical and spectra methods IR, FABMS, EI-MS,〓, DEPT, and 2D NMR）, among which four compounds were new as isopimar-15-en-3β, 8β, 20-triol; phenylethanal-3-O-（2'-glycerin）-5-O-β-D-glucopyranoside; 3-O-linolenoylglyceryl-6'-O-(α-D-galactopyranosyl）-β-D-galactopyranoside; ethyl rosemarinate.

我们对采自甘肃庄浪的康藏荆芥进行了化学成分的研究，利用层析手段从该植物的甲醇浸膏中分离出二十八个化合物，经化学方法和波谱技术（红外，质谱，一维和二维核磁共振谱）鉴定了二十五个化合物的结构，其中四个为新的化合物，它们分别是：异海松-15-烯-3β，8β，20-三醇；苯乙醇-3-O-（2'-甘油基）-5-O-β-D-吡喃葡萄糖甙；3-O-亚麻酰基甘油-6'-0--β-D-吡喃半乳糖甙；迷迭香酸乙酯。

At that time there was a screever almost every twenty-five yards along the Embankment—twenty-five yards being the recognized minimum between pitches.

当时在河堤路上，几乎每隔二十五码就有位马路画家——二十五码是公认的最小地盘。

Abstract］ Objective To evaluate the distinctive clinical value of magnetic resonance urographyMRU）in the diagnosis of primary ureteral carcinoma.Methods To compare the accuracy of diagnosis of MRU with ultrasonography,urography,retrograde ureteropyelography and CT,diagnostic imaging and progress of ureteral carcinoma were analyzed in twenty-four cases from 2000 to 2006,twenty cases had MRU examinations.The original preoperative diagnostic reports of various imaging facilities were analyzed on account of the results of operation and pathology.

目的 探讨磁共振水成像技术在原发性输尿管肿瘤中的临床诊断价值方法分析2000～2006年24例原发性输尿管肿瘤的影像学诊断结果，并基于术中所见和病理报告，将磁共振水成像技术20例）与超声24例）、泌尿系造影24例）、逆行造影15例）、CT(19例）的确诊率相比较。

Methods To compare the accuracy of diagnosis of MRU with ultrasonography,urographyKUB+IVP）,retrograde ureteropyelography and CT,diagnostic imaging and progress of ureteral carcinoma were analyzed in twenty-four cases from 2000 to 2006,twenty cases had MRU examinations.The original preoperative diagnostic reports of various imaging facilities were analyzed on account of the results of operation and pathology.

分析2000～2006年24例原发性输尿管肿瘤的影像学诊断结果，并基于术中所见和病理报告，将磁共振水成像技术20例）与超声24例）、泌尿系造影24例）、逆行造影15例）、CT(19例）的确诊率相比较。

Abstract］ objective to evaluate the distinctive clinical value of magnetic resonance urographymru）in the diagnosis of primary ureteral carcinoma.methods to compare the accuracy of diagnosis of mru with ultrasonography,urography,retrograde ureteropyelography and ct,diagnostic imaging and progress of ureteral carcinoma were analyzed in twenty-four cases from 2000 to 2006,twenty cases had mru examinations.the original preoperative diagnostic reports of various imaging facilities were analyzed on account of the results of operation and pathology.results mru could clearly show the obstructive location of ureter.with regard to the ureteral carcinoma,accuracy of the location diagnosis was 100%.mru was superior to ulstrasonography,kub+ivp,ureteropyelography and ct we used to apply.conclusion comparing with other diagnostic imaging facilities,it has an important value in highly efficient,accurate location,safe,noninvasive and so on with mru,which can be used to show the features of primary ureteral carcinoma and has a wider scope of clinical application.

目的 探讨磁共振水成像技术在原发性输尿管肿瘤中的临床诊断价值。方法分析2000～2006年24例原发性输尿管肿瘤的影像学诊断结果，并基于术中所见和病理报告，将磁共振水成像技术20例）与超声24例）、泌尿系造影24例）、逆行造影15例）、ct(19例）的确诊率相比较。结果 mru能清晰显示输尿管的梗阻部位，定位诊断准确率为100%，梗阻病因确诊率高于b超、泌尿系造影、逆行造影和ct检查。结论与其他影像诊断方法相比较，磁共振水成像在显示原发性输尿管肿瘤特征方面具有效率高、定位准确和安全无创等重要价值，而且有更广泛的临床应用范围。

To determine the effects of ovarian steroid hormones and some cytokines on the expression of RANTES in cultured cells METHODS AND RESULTS The study included the following two parts 1 The Protein Production of RANTES in Peritoneal Fluids and the Expression of RANTES mRNA in Eutopic and Ectopic Endometrium of Patients with Endometriosis Twenty-eight patients with endometriosis were selected as study group and twenty patients without endometriosis and maglinant disease were selected as control group . In our study, 10 samples of peritoneal fluid in Em and 10 samples of in En were taken, 13 specimens of ovarian endometrioma , 3 red peritoneal endometriotic lesions , 2 uterosacral ligament nodules , 17 matched eutopic endometrium and 12 specimens of endometrium in En were biopsied.

研究目的 1 从蛋白水平检测RANTES在子宫内膜异位症患者腹水中的表达，从核酸水平比较RANTES在内异症患者的异位病灶和在位内膜与非内异症患者子宫内膜之间表达的差异，探讨RANTES在内异症患者盆腔炎性反应中的作用；2 体外培养在位和异位的子宫内膜细胞，研究细胞因子TNFα、INFγ、雌孕激素以及PPARγ激动剂15-d-PGJ〓对RANTES表达的影响，探讨这些因素在内异症发病机理及内异症患者盆腔炎性反应中的作用。

For example, a person might want to buy a packet of cigarettes for twenty-five cents. If there is a sales tax of eight percent in that state, then the cost of the cigarettes is twenty-seven cents.

例如，某人想买25美分一包的纸烟，如果该州的销售税征收率是物价的百分之八，那么这包纸烟的实价就是27美分，这个数字里面就包括了销售税。

For example, a person might want to buy a packet of cigarettes for twenty-five cents. If there is a sales tax of eight percent is that state, when the cost of the cigarettes is twenty-seven cents.

例如，某人想买25美分一包的纸烟，如果该州的销售税征收比率是物价的百分之八，那么这包纸烟的实价就是27美分，这个数字里面就包括了销售税。

For example, a person might want to buy a packet of cigarettes for twenty-five cents. If there is a sales tax of eight percent is that state, when the cost of the cigarettes is twenty-seven cents.

例如，某人想买25美分一包的纸烟，如果该州的销售税征收率是物价的百分之八，那么这包纸烟的实价就是27美分，这个数字里面就包括了销售税。

These two are special, actually they are icosahedrons, it means there are twenty flats and twenty numbers on it.

这两者很特殊，事实上他们是二十面骰，这就意味着它上面有20个面和20个数字。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失