面指数
- 与 面指数 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 parameters are :① reservoir effective thickness;② reservoir porosity;③ reservoir volume efficiency;④ fair pay ′ s reservoir volume efficiency;⑤ distance to the fault;⑥ reciprocal of the square root of the distance to the fault );⑦ apparent fold strength coefficient;⑧ maximum principal curvature of structural plane;⑨ transversal section line curvature;and ⑩ longitudinal section line curvature.
摘 要 介绍了气井产能的确定方法及地质参数的选择与计算方法:采用初始二项式无阻流量、稳定产量及初始采气指数作为气井产能评价的指标;10项参数分别是①储层有效厚度;②储层孔隙度;③储容系数;④好储层的储容系数;⑤与断层的距离;⑥与断层距离开方的倒数;⑦视褶皱强度系数;⑧构造面最大主曲率;⑨横向剖面线曲率;⑩纵向剖面线曲率。
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With probability sampling and home interview survey data of Shanghai and Chengdu, we use factor analysis to build the structure of romantic Index Scale.
以上海和成都概率抽样和入户面访的调查资料为依据,采用因子分析方法构建浪漫指数的结构量表。
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By optimizing such process as refining dreg series and deoxidizing,mode of adding slagging raw materials,blowing Ar system,preventing nitrogen adding in refining process,adopting such process measures as controlling degree of superheat of smelten steel strictly,selecting suitable pulling speed and colling water quantity,using electromagnetism stir in continuous casting,the center carbon segregation index is at about 1.04 basic...
通过对精炼工序中精炼渣系和脱氧工艺选择、造渣原料的加入方式、吹氩制度、防止增氮等工艺的优化,在连铸中采用严格控制钢水过热度、选用合适的拉速和冷却水量、使用电磁搅拌等工艺措施,中心碳偏析指数集中在1.04左右,夹杂物尺寸变小、数量大为减少,疏松和缩孔均降低到0.5级以下,线材面缩率达到34%以上,大部分为41%~44%,索氏体体积分数达到91%,可顺利拉拔至0.3 mm。
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METHODS: A sample group of 416 adults aged from 15 to 75 years old was randomly enrolled in this study. The Smith and Knight tooth wear index was applied to assess the degree of the incisal and occlusion surface wear of total 11 395 teeth from the group.
分年龄段对抽样人群进行牙齿随机检查,采用Smith 和Knight牙齿磨耗指数TWI分度方法,对416 例受检人群的11 395颗牙齿的切缘和咬牙合面进行磨耗度检查。
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By developing the electrochemical method in this thesis to control surface structure and growth of metal nanocatalysts, we have prepared successfully not only platinum and palladium tetrahexahedral nanocatalysts, but also other nanocrystals of various shape enclosed by different high-index facets.
本文发展的金属纳米催化剂表面结构控制和生长的电化学方法,不仅制备出二十四面体Pt、Pd纳米催化剂,而且也用于成功制备其它高指数晶面围成的不同形状的金属纳米晶体。
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The cell cycle and apoptosis and the expression of P-pg, bcl-2, P53 in the MG63 and MG63/R cell lines were analyzed by flow cytometry. Results The resistance index of the MG63/R cells to cisplatin was 83.557±4.841. The cells also had resistance to doxorubicin, vincristin, methotrexate and cyclophosphamide. Disordered structure of the MG63/R cells was observed through microscopy. The cells appeared in triangle, polygon and polynucleation. The increase of granular endoplasmic reticulums and apophyses was observed through transmission electron microscopy. The proliferation ability of MG63/R increased significantly, with a low apoptosis index.
结果 经顺铂186d的诱导,建立了MG63/R,其对顺铂的耐药指数为83.557±4.841,对阿霉素、长春新碱、氨甲基蝶吟、环磷酰氨亦产生不同程度的交叉耐药;光镜观察可见MG63/R细胞排列不规则,形态呈三角形、多角形及多核现象;透射电镜显示MG63/R细胞表面突起增加,粗面内质网丰富;细胞周期分析显示细胞增殖能力明显增加而细胞凋亡明显降低;MG63/R细胞 P-pg、bcl-2阳性表达较MG63细胞明显增加,P53表达则明显降低。
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The ordering degree of martensite is characterized by the spacingdifference,Δd, of some pairs of diffracting planes, the indices of which satisfy theequation (h_1~2-h_2~2)/3=(k_2~2-k_1~2)/n.
有序化程度用一些特定马氏体线对的面间距差值△d来表征,线对指数应满足下式:(h_1~2-h_2~2)/3=(k_2~2-k_1~2)/n(对9R马氏体n=1,对18R马氏体N=4)。
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Un-conventional polyhedrons such as tetrahexahedrons bound by high index planes have also been achieved by electrochemical method.
表面具有高指数晶面结构的二十四面体等多面体也已经由电化学方法得到。
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Methods: Twenty five patients with congenital missing of one or two incisors, 17 patients were treated with extraction, 5 patients were treated orthodontically and prostbodontically. 3 patients were treated with slenderizing to solve crowding and adjust median line and Bolton index.
25例先天缺失下颌个别前牙1~2颗的患者,其中17例采用减数方法进行矫治,5例集中间隙,结合修复进行治疗,3例结合邻面去釉、改变牙轴等手段解除拥挤,采用调整中线和Bolton指数的方法进行矫治。
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The mixtures, blended with wheat bran and flour in different proportions, were extruding processed by a twin-screw extruder. The effects of screw speed, barrel temperature, flour content and feed moisture content on Water-Absorption Index of the products was investigated by response surface methodology, and a regression equation was built up.
以麦麸和面粉为原料,用SLG32-Ⅱ双螺杆挤压膨化机在不同的加工参数条件下对麦麸进行挤压处理,用响应面法研究了挤压参数,面粉添加量和物料水分含量对麦麸膨化产品吸水指数的影响规律,并建立了回归模型。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力