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Four phenanthroline derivatives of 2-phenyl-imazole [5, 6-f]-(1, 10) phenanthroline, 2-(4-hydroxy-phenyl)- imazole [5, 6-f]-(1, 10) phenanthroline, 2-(4-methoxyl-phenyl)-imazole [5, 6-f]-(1, 10) phenanthroline and 2-(4-formacyl -phenyl)-imazole [5, 6-f]-(1, 10) phenanthroline were synthesized, and twelve new complexes of europium were then synthesized with these phenanthroline derivatives as the first ligand and butyric acid, n-heptanoic acid and tetradecanoic acid as the second ligand.

摘 要：合成2-苯基咪唑并[5， 6-f]邻菲咯啉，2-(4-苯酚)咪唑并[5， 6-f]邻菲咯啉，2-(4-甲氧基苯基)咪唑并[5， 6-f]邻菲咯啉和2-(4-甲酰基苯基)咪唑并[5， 6-f]邻菲咯啉等4种邻菲咯啉衍生物，并分别以其为第一配体，选择丁酸，正庚酸和十四酸为第二配体合成12种新的铕-邻菲咯啉衍生物-脂肪酸荧光配合物。

Results In 38 cases of tarry stools,the positive percentage is 60.5 by colloidal gold indicator paper,and the positive percentage is100 byorthotolidine method and tetramethyl benzidine indicator paper.In 16 cases of stomach strains the positive percentage is respectively 68.8,100 and 81.3 by above three methods.

结果：测试38例&柏油&样粪便标本，胶体金试纸阳性率为60.5％，邻联甲苯胺和尿隐血试纸均为100％；测试16份含红细胞的胃引流物标本，胶体金试纸阳性率为68.8％，邻联甲苯胺为100％，尿隐血试为81.3％。

Tetranychus cinnabarinus did not develop significant resistance to pyridaben, and the response was only the decrease of susceptibility.

朱砂叶螨北腊田间种群对甲氰菊酯、阿维菌素、呸螨灵、its螨·阿维混剂和甲氰·阿维棍剂的抗药性个体频率分别为21.2％、16.4％、0％、2。

Methods The clinical data of 1 case of thyroglossal duct papillary carcinoma were retrospectively analyzed. Also, with a literature review, the genesis, diagnosis and therapy of thyroglossal duct carcinoma were analyzed.

回顾性分析1例甲状舌管癌患者病历资料，结合复习相关文献，对甲状舌管癌的起源、诊断及治疗方法进行讨论。

Results The mixing, loading and storing processes of the construction, might generate lots of occupational hazards, including toluene, dimethylbenzene, trimethylbenzene, isopropanol, butyl alcohol, propanol, methyl methacrylate, butyl acetate, methyl isobutyl ketone, methyl ethyl ketone, acetic ether, nitro-cotton, n-hexane, n-heptane, carbinol, ethanol, ethyl propionate, diisobutyl ketone, glycol ether, isoamyl acetate, 2,4-toluene diisocyanate, isophorone, noise, power frequency electric fields.

结果 该项目在混兑生产和装卸、仓储过程中，可能产生的职业病危害因素主要有甲苯、二甲苯、三甲苯、异丙醇、丁醇、丙醇、甲基丙烯酸甲酯、乙酸丁酯、甲基异丁基甲酮、丁酮、乙酸乙酯、硝化棉、正己烷、正庚烷、甲醇、乙醇、乙酸丙酯、二异丁基甲酮、乙二醇乙醚、乙酸异戊酯、2，4甲苯二异氰酸酯、异佛尔酮、噪声、工频电场。

Methoxytriphenylamine and 4,4′-di methoxy -triphenylamine with good solubility in common organic solvents were synthesized by Ullmann reaction.

通过Ullmann反应合成了4-甲氧基三苯胺和4，4′-二甲氧基三苯胺两种具有良好溶解性的甲氧基取代三苯胺，通过FTIR、1H NMR和元素分析等手段对其进行了表征，并采用循环伏安结合UV-Vis吸收光谱测试了其能级结构。

Objective To explore the relationship between the partial middle turbinectomy and the prognosis.

目的 探讨鼻内窥镜手术中鼻甲部分切除和保留中鼻甲与预后的关系。

In general, more limited approaches to turbinoplasty should be performed because complete turbinectomy may put the patient at increased risk for developing atrophic rhinitis postoperatively.

一般而言应只进行部分下鼻甲整形，因为鼻甲完全切除会增加病人术后发展为萎缩性鼻炎的风险。

Their structures were characterized as usnic acid,evinic acid,perlatolic acid,olivetoric acid,2-hydroxyl-4-methoxyl-6-pentyl benzoic acid and 2,4-dihydroxyl benzoic acid,respectively.

结果从太白花的石油醚部分得到6个化合物，分别鉴定为：松萝酸、去甲环萝酸、珠光酸、漂红梅衣酸、2-羟基-4-甲氧基-6-正戊基苯甲酸和2，4-二羟基-6-正戊基苯甲酸。

He commentates on 200 to 300 live matches a year, most from Serie A and the Bundesliga, for the state run CCTV5 channel.

他每年要为国家的中央电视台五频道直播200到300场比赛，其中大部分是意甲联赛和德甲联赛。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。