查询词典 optimum
- 与 optimum 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The studies show that the optimum carbon source for this strain to producing flocculant is lactose and the nitrogen source are yeast cream and urea; the optimum pH is 6.0~8.0; the optimum inoculability capacity is about 1.0 %; the salts are 0.2 % K_2HPO_4 and 0.5 % KH_2PO_4; the optimum culture time is 3 days.
该菌的最佳培养基及最佳培养条件为:乳糖10g,KH_2PO_42g,K_2HPO_45g,NaCL0.1g,尿素0.5g,酵母膏0.5g,水1L,pH6~8,温度为30℃,摇床培养3d,代谢产物对高岭土悬液的絮凝率超过97%。
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Each man and each woman is sure to have an optimum partner with complementary property of life. They form the optimum property implementation of healthy life in the interaction and interfusion of life properties, become optimum life partners and share optimum pleasure of healthy life.
男人和女人都必然会有一个最佳的生命性能的互补对象,在生命性能的互动互化过程中达到最佳生命健康的性能补合,成为最佳的生活伴侣,互享最佳生命健康的快乐。
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Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows:①reviewed entirely the origin and evolvement of the concept "sustainable development", stated and commented the study status in queue on"sustainable development"around national and international range, thorough discussed the science connotation about the concept "sustainable development";②looked back and commented across-the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings;③expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory;④thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the MATLAB software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the B-J method and Morte-Carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources;⑤synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming, mathematical statistics, random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality;⑥analyzed the inside condition and outside condition to assure the sustainable and optimum exploitation of groundwater resources, the inside conditions are the follows: correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows: the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water-saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology;⑦scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy;⑧point out the more directions on groundwater resources.
它将为制定水资源的可持续发展目标和战略决策提供科学依据,为制定社会、经济可持续发展战略提供理论基础。基于以上考虑,论文主要从以下几方面对地下水资源可持续开发问题进行了比较深入的探讨:①全面回顾了"可持续发展"概念的由来与演变,对国内外"可持续发展"的研究现状进行了述评,并对"可持续发展"概念的科学内涵进行了深入探讨;②对涉及地下水资源的一些最基本的概念和命题进行了全面的回顾和评述,对目前仍然存在的一些错误观点和混乱认识提出了自己的见解;③全面阐述了地下水资源变值系统理论的内容和意义,并与传统的地下水资源计算评价方法进行了对比分析,结合实例具体说明了方法的应用;④深入分析了地下水资源预测预报工作的极端重要性和复杂性,对传统的地下水资源动态预测方法进行了全面的评述,指出了各类预测预报方法的特点及适用条件,对最近二十多年刚发展起来的小波分析技术的主要思想和方法及其应用范围,以及号称第五代计算机语言的MATLAB软件和附带的小波分析工具箱进行了介绍,并应用于地下水动态过程线的分析,采用时间序列中的B-J法,蒙特卡罗方法,与地下水资源变值系统理论相结合,探讨了地下水动态资料分析和地下水资源预测预报的新思路;⑤综合分析了现今各类地下水管理模型的特点及缺陷,将数学规划、数理统计、随机过程等与地下水变值系统理论相结合进行地表水地下水或多水源的联合优化调度,使模型更准确、更实用;⑥对保证地下水资源可持续开发的内部条件和外部条件进行了分析,内部条件主要是正确的资源观,科学的资源计算与评价方法,可靠的资源预测预报技术,可操作的资源管理措施,外部条件主要是高层发展思路、管理体制的变革、配套的政策法规、经济杠杆的调节、人文素质的提高、节水意识的增强及具体节水措施、人口增长的控制、水体污染的防治、生态的恢复和重建等;⑦从宇宙科学、地球系统科学及哲学的高度审视地下水资源的可持续开发;⑧指出了地下水资源可持续开发的进一步研究方向。
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The systematic analyses and studies, including stability analyses, optimum schemes, optimum choice of coefficient, optimum sequence of values for the acceleration parameter and optimum relaxation parameter, etc.
三、运用模型方程对二维高效AF2迭代算法的格式稳定性,最佳格式系数分列准则以及有关加速参数,松弛因子的选择等问题作了系统的分析和研究;并对三维模型方程的AF2迭代算法格式稳定性问题作了讨论和分析。
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Result According to the result of identification, TF413 belonged to Alcaligenes faecalis. The optimum temperature for it degrading triazophos was 32℃, and the optimum primary pH value was 7.0, the optimum liquid volume in flask was 50 ml medium in 100 ml erlenmeyer flask, the optimum medium was nutrient broth, the inoculation amount had no obvious effect on degradation effect of TF413 on triazophos.
结果]经鉴定,TF413菌株为粪产碱杆菌,其降解三唑磷的最适温度为32℃、最适初始pH值为7.0,最适装液量为100m1三角瓶中装50ml培养基,最佳培养基为营养肉汤,接种量对TF413降解三唑磷的效果无明显影响。
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Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows:①reviewed entirely the origin and evolvement of the concept "sustainable development", stated and commented the study status in queue on"sustainable development"around national and international range, thorough discussed the science connotation about the concept "sustainable development";②looked back and commented across-the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings;③expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory;④thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the MATLAB software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the B-J method and Morte-Carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources;⑤synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming, mathematical statistics, random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality;⑥analyzed the inside condition and outside condition to assure the sustainable and optimum exploitation of groundwater resources, the inside conditions are the follows: correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows: the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water-saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology;⑦scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy;⑧point out the more directions on groundwater resources.
它将为制定水资源的可持续发展目标和战略决策提供科学依据,为制定社会、经济可持续发展战略提供理论基础。基于以上考虑,论文主要从以下几方面对地下水资源可持续开发问题进行了比较深入的探讨:①全面回顾了&可持续发展&概念的由来与演变,对国内外&可持续发展&的研究现状进行了述评,并对&可持续发展&概念的科学内涵进行了深入探讨;②对涉及地下水资源的一些最基本的概念和命题进行了全面的回顾和评述,对目前仍然存在的一些错误观点和混乱认识提出了自己的见解;③全面阐述了地下水资源变值系统理论的内容和意义,并与传统的地下水资源计算评价方法进行了对比分析,结合实例具体说明了方法的应用;④深入分析了地下水资源预测预报工作的极端重要性和复杂性,对传统的地下水资源动态预测方法进行了全面的评述,指出了各类预测预报方法的特点及适用条件,对最近二十多年刚发展起来的小波分析技术的主要思想和方法及其应用范围,以及号称第五代计算机语言的MATLAB软件和附带的小波分析工具箱进行了介绍,并应用于地下水动态过程线的分析,采用时间序列中的B-J法,蒙特卡罗方法,与地下水资源变值系统理论相结合,探讨了地下水动态资料分析和地下水资源预测预报的新思路;⑤综合分析了现今各类地下水管理模型的特点及缺陷,将数学规划、数理统计、随机过程等与地下水变值系统理论相结合进行地表水地下水或多水源的联合优化调度,使模型更准确、更实用;⑥对保证地下水资源可持续开发的内部条件和外部条件进行了分析,内部条件主要是正确的资源观,科学的资源计算与评价方法,可靠的资源预测预报技术,可操作的资源管理措施,外部条件主要是高层发展思路、管理体制的变革、配套的政策法规、经济杠杆的调节、人文素质的提高、节水意识的增强及具体节水措施、人口增长的控制、水体污染的防治、生态的恢复和重建等;⑦从宇宙科学、地球系统科学及哲学的高度审视地下水资源的可持续开发;⑧指出了地下水资源可持续开发的进一步研究方向。
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The feeding regimes, including optimum feeding frequency, diel feeding rhythm, and optimum feeding rate, were established for gibel carp . The optimum feeding frequency for gibel carp was determined through 8week growth trial at five frequencies (2, 3, 4, 12 and 24 meals/d). Diel feeding rhythm of gibel carp was investigated by 24-hour trials at two body sizes (mean body weight: 20.5g and 76. 3g). The optimum feeding rate for gibel carp was estimated by the bioenergetics modelling and the validation trial was carried out based on the the feeding regimes of gibel carp.
异育银鲫的最佳投喂频率是通过设计5组不同的频率2、3、4、12及24次//天,经8周生长实验,然后比较鱼体生长和饲料转化效率获得的;异育银鲫的日摄食节律是通过对两组不同体重异育银鲫(平均体重20.5g和76.3g)24h内摄食率的测定而获得的;异育银鲫的最适摄食率是通过鱼类生物能量学模型的建立而获得的;最后通过生长实验对建立起来的异育银鲫投喂体系进行了验证。
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Based on the energy budget equation, the optimum feeding rate for gibel carp was C〓=G〓+F〓+U〓+R〓(G〓, maximum growth energy, KJ/d; F〓, fecal energy at the optimum feeding rate, KJ/d; U〓, excretion energy at the optimum feeding rate, KJ/d; R〓, metabolism energy at the optimum feeding rate), and F〓=0.077C〓, U〓=0.052C〓 and R〓=k〓 and k is adjusted coefficient.
根据能量收支方程,异育银鲫的最适摄食率可表述为:C〓=G〓+F〓+U〓+R〓(G〓:最大摄食率条件下的生长能,KJ/d;F〓:最适摄食率条件下的排粪能,KJ/d;U〓:最适摄食率条件下的排泄能,KJ/d;R〓:最适摄食率条件下的代谢能,KJ/d),其中F〓=0.077C〓,U〓=0.052C〓,R〓=k*,k为校正系数。
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The result showed that the conventional and optimum design model of complex multi-evaporation had good universality. The new algorithm could be used to solve model more stably and more effectivly. The energy-saving effect was notable when all kinds of energy-saving measure were adopted and T0, Tk, tpj,Δti were optimized. In these conditions, the annual cost of optimum design decreased by 36.44% and 40.76% respectively than conventional design for the complex cross-feed and parallel-feed quadruple-effect evaporation system with solid separation. An optimum design software for multi-evaporation was developed, which had strong function, amity interface and easy maneuverability. This software may be applied to conventional and optimum design of multi-evaporation system under different conditions.
研究结果表明,复杂多效蒸发系统常规及优化设计的数学模型具有很强的通用性,求解模型的新算法稳定且高效;同时采用各种节能措施且对T_0、T_k、t_、Δti进行优化的系统节能效果最显著,对有固相析出的复杂错流、平流四效蒸发系统在上述情况下的优化设计比没有节能措施的常规设计可分别节省年总费用36.44%和40.76%;用可视化语言Visual Basic 6.0 编制的多效蒸发设计软件,功能强大、界面友好、使用方便,可用于多种流程、不同情况组合的多效蒸发系统常规及优化设计计算。
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Biological characteristics of the pathogen and the resistance of 13 cultivars of tea plant to tea brown blight were studied by means of natural infection in the field and artificial inoculation in vitro. Resistant cultivars and susceptible cultivars of tea plant were divided. And the resistance mechanism was researched tentatively. The findings are as follows: 1 Some biological characteristics of the pathogenic fungus The experiment result showed: the optimum temperature for the growth of fungus mycelium was from 24 to 27℃, the optimum temperature for sporulation ranged 22 to 30℃. Treated at 54℃ in 10 minutes, the spores didn't germinate. The optimum pH for the growth of the mycelium was 5.1~5.9, the optimum pH for sporulation ranged 5.0~6.0. Light had no much effect on the growth of fungus mycelium, but had much effect on the reproduction of the spore.
首先,研究了茶云纹叶枯病病菌的生物学特性;其次,通过田间抗性调查和室内人工接种鉴定,对 13 个茶树品种进行了抗病性鉴定;第三,在前人研究的基础上,对茶树抗病机理作了更深入的研究,结果发现: 1 病原菌的生物学特性病原菌的分生孢子萌发的最适温度范围为 24~27℃,菌丝生长的最适温度范围为 22~30℃;致死温度为 55℃;菌丝生长的最适 pH 范围为 5.1~5.9,孢子萌发的最适 pH 范围是 5.0~6.0;光照对病菌生长速度及分生孢子萌发影响不大,但对其产孢的影响很大,特别是有光照与无光照处理之间差异显著,光照有利于分生孢子的形成。
- 推荐网络例句
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I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""
客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。
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Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.
由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。
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Do not 'inflate' your achievements and/or qualifications or skills .
不要 '夸大' 你的业绩或成果,条件或者技能。