优
- 与 优 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Secondly, this paper set up the diffusion model of innovation incorporating price, advertising and distribution, and given the optimal diffusion equation and characterized qualitatively optimum price, advertising and distribution. Furthermore, it studied the ratio relations among the advertising elasticity of demand and the price elasticity of demand and the distribution elasticity of demand. Finally studied the influence of marketing mix variables to the technology diffusion.
然后建立了含商品定价、广告费用和销售费用等的技术创新扩散模型,给出了扩散最优方程和商品价格、广告费用和销售费用的最优曲线,进一步地,本文分析了广告费用对需求的弹性、商品定价对需求的弹性以及销售费用对需求的弹性之间的比例关系,探讨了这些外部市场变量对创新扩散的影响。
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The optimum conditions are as follows: the / 1.0, temperature 55.0℃, pH value 8.0 for the autolysis process and the amount of petroleum ether 75mL, pH value 4.0, temperature 40℃ and time 20 minutes for the extraction one.
结果表明,在最优自溶酶解工艺/=1.0,t=55.0℃,pH8.0和最优萃取工艺:萃取时间25min,石油醚量为75mL,萃取温度40℃,pH4.0下提油率为56.42%。
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Those parent abalones of wild or artificial selection with good economic characters must be chosen in order to avoid close breeding.. Correct breeding techniques must be adopted to obtain excellent germ cells and larvae. The survival rate and disease resistance of juvenile abalone can be remarkably increasedonce the further selecting and culturing are carried out. The rejuvenation is realized once a good breeding condition for the young and parent abalones is created, the adverse culturing condition and technical maloperation are reduced or eliminated. The survival rate of the breeding and young abalonesincrease about 28.9%-31.2%, the survival rate of the grown abalones is high up to 85%-90%.
通过挑选经济性状好的台湾九孔鲍和人工选育的九孔鲍亲体进行繁殖,避免近亲繁殖,选优除劣,达到正本清源的目的;采用正确的繁殖技术,获得优良的受精卵和幼虫,通过对幼虫进一步选优和培育,使附板后的幼鲍成活率及抗病力得到明显提高;为九孔鲍的苗种和亲本培育创造良好的养殖生态条件,减少和消除了不利的养殖环境和操作技术,达到品种复壮的目的;阐述了野生鲍、复壮鲍、退化鲍三个不同类群的免疫机能具有显著的差异,复壮后的九孔鲍,其免疫机能基本达到了野生鲍的水平;人工育苗和幼鲍的成活率提高了28.9%-31.2%;成鲍的养殖成活率高达85%-90%以上。
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Those parent abalones of wild or artificial selection with good economic characters must be chosen in order to avoid close breeding.. correct breeding techniques must be adopted to obtain excellent germ cells and larvae. the survival rate and disease resistance of juvenile abalone can be remarkably increased once the further selecting and culturing are carried out. the rejuvenation is realized once a good breeding condition for the young and parent abalones is created, the adverse culturing condition and technical maloperation are reduced or eliminated. the survival rate of the breeding and young abalones increase about 28.9%-31.2%, the survival rate of the grown abalones is high up to 85%-90%.
通过挑选经济性状好的台湾九孔鲍和人工选育的九孔鲍亲体进行繁殖,避免近亲繁殖,选优除劣,达到正本清源的目的;采用正确的繁殖技术,获得优良的受精卵和幼虫,通过对幼虫进一步选优和培育,使附板后的幼鲍成活率及抗病力得到明显提高;为九孔鲍的苗种和亲本培育创造良好的养殖生态条件,减少和消除了不利的养殖环境和操作技术,达到品种复壮的目的;阐述了野生鲍、复壮鲍、退化鲍三个不同类群的免疫机能具有显著的差异,复壮后的九孔鲍,其免疫机能基本达到了野生鲍的水平;人工育苗和幼鲍的成活率提高了28.9%-31.2%;成鲍的养殖成活率高达85%-90%以上。
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The results showed the optimal conditions of pectinase hydrolysis are amount of pectinase 0.127%,temperature 45.5 ℃,and time 3.3 h; The optimal technological parameters of alcoholic fermentation are amount of yeast 3%,temperature 28 ℃,and initial sugar content 16%; The optimal technological parameters of acetic fermentation are amount vinegar agarics 8%,temperature 32.5℃,...
以锦橙为原料研制锦橙果醋,并对锦橙果醋的酿造工艺参数等进行研究,研究结果表明,果胶酶水解的最佳条件为:加酶量0.127%、温度45.5℃、时间3.3h;酒精发酵的最优条件为:酵母接种量3%、温度28℃、初始糖度16%;醋酸发酵的最优条件为:醋母接种量8%、温度32.5℃、酒精度7%;澄清效果以壳聚糖添加量0.05%时为佳。
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The purpose of this study was to investigate the factors contributing to the success of an award-winning science teacher's creative teaching materials based on Amabile's componential model of creativity.
本研究旨在将科展绩优教师所开发之创意教才是为创意产品,以Amabile(1983, 1996)的创造力成分模式为架构来探究一位科展绩优教师,从撰写创意教材前的计画思考阶段到教材完整呈现间之创作历程因素。
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The Queen greets actress Una Stubbs, who portrayed her predecessor Queen Elizabeth I, during the opening ceremony of the Royal Armouries Museum in Leeds.
女王在向演员优娜斯塔布斯表示祝贺,优娜在利兹皇家军械博物馆开幕典礼中扮演伊丽莎白女王一世。
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The level of blood glucose of each group after 4 weeks, continuous administration indicated: the level of model control group was obviously higher than that of blank control group, the level of ascidians and Youjiangtang groups were obviously lower than that of model control group.
连续给药4 w后海鞘和优降糖组,模型对照组血糖明显高于空白对照组,海鞘和优降糖组明显低于模型对照组。血浆、红细胞、肝、胰腺和肾脏蛋白糖化值明显低于模型对照组。
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As an updated multiscale geometric analysis tool, second generation Bandelets provide an optimal representation adaptively by multiresolution analysis and geometric directional analysis. In its realization, the search of optimal geometry directions that are as parallel to real geometries as possible is a critical step, which decides the performance and runtime of whole algorithm.
第二代Bandelets是一种新的多尺度几何分析工具,借助多尺度分析和几何方向分析自适应达到信号的渐进最优逼近,实现过程中最优逼近几何方向的寻找决定了整个算法的运行时间和性能。
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Surface temperature control of paper machine driers used to produce 6μ capacitor paper is discussed in this paper. Mathematical model of the controlled plant is obtained by means of dynamic measurement and theoretical analysis.
对于生产高级电容器纸的烘缸表面温度的最佳分布和最优控制的问题,本文用机理分析和动态测试相结合的方法求得了数学模型;设计了前馈-反馈最优控制系统。
- 推荐网络例句
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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.
47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。
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Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.
提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。
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Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...
嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。