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Using a phase equilibrium apparatus, the solubilities of anthracene and carbazole in dimethyformamide, N-methylpyrrolidinone, cyclohexanone, xylene, dichloroethane and tetrachloroethylene were determined and solubility curves were drawn, providing useful data for crude anthracene processing.

利用液固相平衡实验装置,测定了蒽和咔唑在二甲基甲酰胺、N-甲基吡咯烷酮、环己酮、二甲苯、二氯乙烷和四氯乙烯中的溶解度,并作出溶解度曲线,为粗蒽的分离和精制提供了有用数据。

The-methyl-β-methoxyacrylate compounds containing substituted pyrazole ring I-14、I-16 had good acaricidal activity with 100% control of T.

含吡唑环的甲氧基丙烯酸酯类化合物I-14、I-16在150 mg/L浓度下具有很好的杀螨活性。

The content of five free-anthraquinones (aloemodin, rhein, emodin, chrysophanol, physcion) in Alc95% active part were simultaneously determined by HPLC method.

其中7,3'-二羟基-5'-甲氧基异黄酮是自然界中罕见的B环为间位二取代的异黄酮类化合物,为新化合物。

In hip fracture surgery, tranexamic acid reduces erythrocyte transfusion but may promote a hypercoagulable state.

在髋部骨折手术中,氨甲环酸降低了患者红细胞的输注量,但可能会加重血液的高凝状态。

1H-NMR and UV analysis show that, after reaction, benzene ring in the structure unit of the alkali lignin is steady, carboxyl, carbonyl and methoxyl all have reduced in different extent, while aliphatic and phenol hydroxyl have increased.

1H-NMR和UV光谱分析显示反应后碱木质素的结构单元中苯环结构稳定,羰基、羧基、甲氧基有所减少,醇羟基和酚羟基的量增加了。

RESULTS: HE stained cells were fusiform-shaped with pseudopodia, round or oval nucleus. The cytoplasm was blue after stained with the toluidine blue. The immunohistochemical test revealed that there existed positive expression of type Ⅰ collagen in the cells. In the presence of 10% calf serum, IGF-Ⅰ significantly improved cell proliferative activity in a dose-dependent manner within effective dose range.

结果:苏木精-伊红染色细胞多为梭形,有伪足伸出,细胞核为圆形或椭圆形;甲苯胺蓝染色,胞浆为深蓝色;免疫细胞学方法检测表明纤维环细胞有Ⅰ型胶原表达;在体积分数为0.1的血清条件下,胰岛素样生长因子Ⅰ能提高细胞的增殖活性,并且在有效浓度范围内呈剂量效应关系。

Indeed, in a test in November along a southern Mozambique railway that was heavily mined during this country's 17-year civil war, teams of three giant pouched rats found every one of 20 live mines in a previously unsurveyed 4,300-square-foot swatch of land.

套着红色甲胄的&万吉罗&是只2岁的雌鼠,线绳刚拉了一半,它突然停了下来,然后又转身嗅了嗅,随即伸出前爪猛挠一块红土。驯兽师马加扎马上拉响金属环,&万吉罗&慢慢向他走近领赏--香蕉。

The Beckmann rearrangement of cyclohexanone oxime, phosphorus pentoxide (P_2O_5) and dimethyl formamide raction system into caprolactam was studied.

研究了以环己酮肟、五氧化二磷(P_2O_5)、二甲基甲酰胺组成的反应体系进行Beckmann重排制备己内酰胺工艺,考察了不同溶剂、催化剂用量、温度、浓度及水分含量对重排反应的影响。

In order to solve the problem of Botryosphaeria dothidea on resistance to traditional fungicides, bio-assay tests were made for 6 fungicides including 10% water-dispersible granules of difenoconazole, 250 gL^(-1) azoxystrobin suspension concentrate etc. against B. dothidea in laboratory. Field tests of these fungicides with different concentrations were made for control of the disease on apple trees.

为解决当前苹果轮纹病对传统药剂产生抗性问题,以70%代森锰锌可湿性粉剂为对照,在室内测试了10%苯醚甲环唑水分散粒剂,250gL^(-1)嘧菌酯悬浮剂等6种化学杀菌剂的室内毒力;另外在田间设置小区试验,测定了这些药剂在不同使用质量浓度条件下对苹果轮纹病的防治效果。

The mechanism of co-fluorescence effect has been discussed. In chapter six, the new fluorescence enhancement phenomenon was observed by adding some crown ethers to samarium-thenoyltrifluoroacetone system.

在第六章中,研究发现当向钐-噻吩甲酰三氟丙酮中加入配位能力很强的大环配体冠醚时,冠醚对稀土有机配合物体系产生显著的荧光增强作用,其中冠醚二苯并18冠6后(DB18C6)可使钐-TTA二元配合物体系荧光强度增强280倍。

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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

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世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。