等比例的
- 与 等比例的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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To meet the needs for improving the wall and protecting the cultivated land, a new structure system, the highrise lightweighted wall pannel frame made of coal ash in the main, was put forward.
本文适应墙体改革及保护耕地的需要,提出了以粉煤灰砌块等工业废料为主要原材料的高层轻板框架结构体系,进行了1/3比例模型的房屋结构试验,对其在地震作用下的受力及变形特点进行了分析,研究表明这种结构具有较好的抗震能力,可以实现地震能量的分阶段释放
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The use of the ratio between the migration length and the diameter of the comet head (LDR, see Tice et al., 2000) as a parameter to represent the data of the genotoxic effects in D. polymorpha was found (Bolognesi et al., 2004) to be able to reduce the inter-individual variability of the data (from 20–30% for TL to 5–10% for LDR).
使用的,两者的比例约为迁移长度和直径的彗星头(低剂量辐射,见泰斯对持不同等人, 2000年)作为参数,以代表该数据的遗传毒性效应四多形被发现( bolognesi等人, 2004年)为了能够减少跨个别变异性数据(从20-30 %铊,以5-10 %的LDR )。
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Mitochondrial 16S rRNA gene and COⅠ gene fragments were amplified and sequenced from 4 wild populations of Portunus trituberculatus. Respectively, 524bp and 658bp long partial gene fragments of the 16S rRNA gene and the COⅠ gene were obtained. A high percentage of A+T base composition in the two sequences was observed, which was similar to the results of studies on drosophila, shrimp, crab and other invertebrates.
对分别采自辽东湾、莱州湾、海州湾和舟山的三疣梭子蟹4个野生群体的线粒体16S rRNA和COⅠ基因片段进行了扩增和测序,分别得到长度为524bp和658bp的片段。2段序列的碱基组成均显示较高的A+T比例(16S rRNA基因70.8%,COⅠ基因63%),这与果蝇、虾类、蟹类等无脊椎动物的16S rRNA和COⅠ基因片段研究结果相似。
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Through theoretical, comparative, demonstration study and so on and the analysis of the nature and characteristics of the credit system, The thesis has put forward the conception of the Three-credit system for vocational schools: On the basis of the credit system and according to its general principle the teaching management in vocational schools divides the original credit system into three types of credits: creditof theoretical knowledge, special techniques and integrated quality with each covering a certain proportion. Each type has its own corresponding time request and evaluation forms. In each type students are, to seme extent, allowed to do some choices on their own.
本论文运用了理论研究法、比较研究法和实证研究法等研究方法,从分析学分制的本质及特点入手,提出了三元学分制的概念:中等职业学校三元学分制是中等职业学校教学管理以学分制为基础,遵循学分制的一般原则,将原来单一的学分形式分解为理论知识学分、专业技能学分、综合素质学分三类学分,三类学分之间有一定比例,每类学分有一定的课时要求和相应的评价考核办式,学生在每类学分选修中有一定的自主权,在达到规定的学分总数后即可毕业。
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This thesis investigates the main landscape factors in residence and emphasized on planning landscape, investigating、 analyzing and summering their genenal level of virescence、 the variety of the plant、 the proportion between evergreen and broad-leaved trees、 the charaters of planting in different districts and on this basis, this thsis puts forward the basic principle, main guide line、 planning variety and design mode of plants and provides scientific foundation for the ecological development and construction of residence.
在此基础上,以作者工作所在地上海市为研究对象,选取绿化景观营造较为成功并具一定知名度的典型居住区,如高档居住区&海源别墅一期&、&西郊宾馆别墅四期&、&月湖山庄一期&,公寓居住区&上海知音&、&上海宏润花园&、&大华清水湾二期&等,对其主要的景观要素进行实地调研,并以植物景观为重点,对其总体绿化水平、应用的植物种类和配植手法、常绿和落叶树种的比例、分区种植特点进行调查、分析和总结,并据此提出了上海市不同居住区绿色景观环境建设的基本原则、主要指标、树种规划和植物配植模式,为居住区的生态化建设发展提供科学依据。
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The result shows that: a positive correlation is found between the amount of application of chemical fertilizer and some factors, such as farming hours, attitude towards risks, total family incomes and the proportion of agricultural labour and non-agriculturallabour. A negative correlation is found between the amount of application of chemical fertilizer and other factors, such as farmers' educational background, their cognition of chemical fertilizer, and the channel of information. The agricultural incomes and planting areas seem to be not notable inflecting factors.
研究结果表明:户主的从农时间、风险态度、农户家庭总收入、以及劳力与非农比例情况对农户施肥量成正向相关关系;户主的教育程度、农户对于化肥的认知情况、信息渠道、施肥方式、是否施用有机肥、农户对于化肥利用率的认知以及农户对于污染认知程度等因素对农户施肥量成负向相关关系;农业收入和种植面积的影响则是不显著的。
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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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By means of analyzing the recent technical level of domestic turbine governor researching manufacturers, this paper summarizes from following aspects: the governor's system structure modes, the microcomputer adjustors composed of industry control computers, dual-redundant computer issue, friendly man-machine interfaces with plenty contents, the governor's computer analog test functions, hydraulic components adopted the industry standard such as a proportional servo valve or an electrohydraulic converter composed of a servo motor, the setup of mechanical feedback and mechanical opening limited mechanism, the governor's generally raised oil pressure grade.
通过分析国内水轮机调速器研制生产厂家的最新调速器技术水平,从调速器的系统结构模式、以工业控制计算机构成的微机调节器、计算机双机冗余问题、友善且内容丰实的人机界面、调速器的计算机仿真测试功能、采用工业标准液压件如比例伺服阀或伺服电机构成的电液转换部件、机械反馈和机械开度限制机构的设置、普遍提高的调速器油压等级等方面进行了总结。
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Most of historic buildings are brickworks in Taiwan. These buildings almost are the system of load bearing wall that lack the ability to resist horizontal seismic load. Material deteriorating is an important reason for structural damage, too. Composite above reasons, safeguard and preserve historic building is a great challenge.
中文摘要目前台湾所保存的古迹或历史建筑物中以砖造占最大比例,但此类建筑物为多为承重墙系统,缺乏抵抗水平地震力的能力,加上材料的劣化等因素使建筑物产生结构性的损坏,形成维护与保存上的一大挑战。
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The result of fertilizer management of Sutian8 shows: what use the fertilizer of early stage handled, the plant height, ear height, stem thickness, leaf area etc. were better than early stage apparently, did not apply fertilizer to hand. Fertilized in lump sum on early stage, although expression was sent early for strong sprout, had also formed high-yield group, but later stage had the phenomenon of premature senility; Early stage did not be applied fertilizer, even if in late stage mend the fertilizer of equal quality could not also remedy. Corn ear output and quality would not raised unless the fertilizer applied at prophase (45%-60%), metaphase and anaphase had a certain proportion.
苏甜八号不同时期肥料运筹试验结果表明:施用前期肥的处理,无论是在株高、穗高、茎粗、叶面积等植株性状上,还是在果穗、产量性状上均显著优于前期不施肥的处理,前期一次性重施肥,虽表现为壮苗早发,也形成了丰产群体,但后期有早衰现象,前期不施肥,即使中后期补施同等数量的肥料也无法弥补因前期不施肥所造成摘要的影响,只有前、中、后按一定比例且适当提高前期肥的用量(45%一6006)才有利于提高鲜果穗产量和商品品质。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。