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Thus, on the reservoir conditions of the seventh middle area of JiaMuHe and eighth area of XiaWuErHeZu, the qualities of blocking agent such as gelatification time, the gel strength, the salt resistance, the temperature resistance, the stability, the compressive strength, the selection of injection, the improvement ratio of water entry profile and the sweeping efficiency were evaluated.

评价了堵剂在七中区佳木河组和八区下乌尔禾组两种油藏条件下的成胶时间、成胶强度、抗盐性、抗温性、时间稳定性、耐压强度、选择注入性、吸水剖面改善率和驱油效率。

Studies on the mutant breeding of high-yield gibberellins strain The protoplast of Gibberella fujikuroi m978 were treated by mutation breeding forhigh-yield gibberellins, LiCl mutation was better than DES mutation or UV irradiation ifsingle mutation, but any single mutation was worse than compound mutation by whichthe mutants were more overproducting and genetically stable.

采用传统诱变育种,筛选高产菌株在原生质体条件下,对赤霉素产生菌m978的原生质体进行菌种选育;使用单因子诱变方法,LiCl处理的效果优于DES诱变和UV诱变;复合诱变比单因子诱变更容易得到高产突变株,且获得的高产突变株稳定性更优。

The results indicated that 40% ethanol and water can dissolve Berberis heteropoda pigment better; the pigment is stable in acidic condition; iron ion can increase the absorbency of the pigment; the influences of reducing agent is greater than oxidizer's.

结果表明,小檗色素在40%的乙醇溶液及水中的溶解效果最好;在酸性条件下色素较稳定;铁离子对其有增色作用;氧化剂、还原剂对色素稳定性均有影响,其中以还原剂影响较大。

The moisture change and dimensional stability of the sympodial bamboo floor made in India and the commercial moso bamboo flooring made in China under indoor hygrothermal environment that simulated condition of winter and summer were studied in this paper.

模拟冬季和夏季室内湿热环境条件,对国产毛竹地板和印度丛生竹地板进行湿热处理,测试了丛生竹地板和毛竹地板湿热处理期间的含水率变化和尺寸稳定性。

On the basis of consulting lots of home and oversea data, using the finite elementmethod, this dissertation comprehends profoundly the dynamics and stability of curved pipes conveying fluid which centreline is inextensible and which boundary condition is clamped-free, clamped-clamped, clamped-pinned, pinned-pinned that are constantly used in engineering.

本文在查阅大量国内外研究资料的基础上,利用有限元法对中心线不可伸缩的固定-自由、固定—固定、固定—铰支、铰支—铰支四种工程中常见边界条件的输液曲管的振动及稳定性进行深入研究。

Compressive strength curing 7 days of lime-polishing powder binder is slightly higher than those of lime-fly ash binder, but amplitude of strength curing 28 days is obvious high, average amplitude is up to 190% and maximal amplitude is up to 210% comparing to fly ash-lime binder. Lime-PP binder preceded lime-FA binder in intenerate index of 7 days and 28 days under the same ratio of PP to lime condition.

结果表明:在相同配比条件下,石灰-抛光砖粉结合料与石灰-粉煤灰结合料相比,前者的早期抗压强度略有提高,28d抗压强度增幅明显,平均增幅达190%,最大增幅高达210%;前者的7d、28d软化系数均高于后者,具有更好的水稳定性。

By the optimized condition of Sol-Gel process,the film has good quality was prepared. The performances of the electrode have been tested in the paper. The effects of solution stability,temperature and interferent have also been studied. Cyclic voltammetry was used to investigate formative process of sensitive film.

实验对溶胶和凝胶化过程中Sol储备液的配比、陈化时间、提拉速度及膜的干燥条件等因素对成膜质量的影响进行了优化;测试了Sol-Gel化学修饰碘电极的性能,并研究了待测液的稳定性、温度和共存物等因素对测定的影响。

The results indicate that interlamellar structure of montmorillonites, amount of surface acidity and its decoloring performance show significant dependence on methods and conditions used.

结果表明,制备方法、条件等对蒙脱石层间结构、表面酸量及表面吸附性等均有较大的影响,且交联蒙脱石在400℃以下热稳定性较好。

Based on the study of content and stability of proanthocyanins in different parts of lotus,the processing condition of producing sustained releases pill of konjak /proanthocyanins through physical change and chemical reaction.

以莲中不同部位原花青素的含量及稳定性的研究作基础,进而对机械力化学效应结合的魔芋/原花青素缓释片工艺条件进行了研究。

Pure inorganic ladderlike polyhydrosilsequioxane was prepared by the way of subsection hydrolysis.

第二部分超常价态过渡金属Ni引发接枝聚合的研究本论文第四章主要研究了利用二过碘酸合镍Ni为引发剂于碱性条件下在纤维素上接枝丙烯酸甲酯,接枝以后的共聚物显示了很好的热稳定性和抗潮性。

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