减少索引中的叶级或页面。
也就是说，DB2扫描每一个单一的叶级页。
某个计算成员的父计算成员的唯一ID可以是相同维度的非叶级上的任何成员。
The parent unique ID for a calculated member can be any member on a non-leaf level from the same dimension.
在叶级和叶型特征上，季雨林植物的小叶和复叶比例相对较高，分别占到24%和44%；
In leaf size and form, the forest has more microphyllous leaves and compound leaves (24% and 44% of tree species, respectively) than tropical rain forest.
叶斯柏森是公认的世界级语言学家。
世界冠军叶尔努尔-马马德利仅耗时13秒就击败韩国选手王棋春，获得男子柔道73公斤级比赛冠军。
World No. 1 Elnur Mammadli needed just 13 seconds to defeat Wang Ki-chun from the Republic of Korea and claim gold in Judo Men's -73kg.
本文首先介绍了风扇的工作原理，包括基元级的速度三角形、叶型和叶栅参数以及叶栅的空气动力学方程。
This paper explains the working principles of a fan, including velocities on an elementary stage, parameters of blade types and cascades and the aerodynamics formulas of cascades.
文中给出了VKI透平叶栅内的定常流结果和1.5级透平叶栅内的非定常数值结果。
Numerical results of steady flow in the VKI gas turbine cascade and unsteady flow in a 1.5 stage steam turbine are presented.
压气机第16级有多处静叶受异物打击受损。
Stage-16 Stator Vane was damaged by foreign objects on several places.
以一台300MW汽轮机组的调节级静叶栅为研究对象，就轴封漏汽对叶栅二次流及出口流场的影响进行了数值模拟。
In this paper the effects of gland leakage on the secondary flow and outlet flow fields in the governing stage stator cascade of a 300mw turbine set are simulated numerically.
为了使热水透平应用于实际，进行了喷嘴单独试验、动叶单独试验与单级热水透平试验等一系列试验。
To make hot water turbines applicable for practical purposes, a series of tests, such as isolated tests of nozzles, buckets and single stage turbines, have been conducted.
经优化后，透平高压级静叶的总压损失系数减少0.95%；多级压气机整机效率提高2.1%。
After optimization, the total pressure loss of the turbine vane was reduced by 0.95%, and the efficiency of the overall compressor was increased by 2.1%.
采用不同病级病叶、荚、粒，研究了大豆灰斑病对大豆产量和品质的影响。
The effects of soybean frog-eye leaf spot on yield and quality were investigated with different disease degrees in leaf, pod and seed infection.
本文采用数值模拟研究串列叶栅后排静叶周向位置对压气机级性能的影响。
This paper presents a numerical study on the performances of a compressor stage under different circumferential positions of the rear blades of tandem stator.
用支持向量机和贝叶斯两种方法对蛋白质四级结构进行分类研究。
The quaternary structure was classified using support vector machine method and Bayes method.
为改善周期精确级功耗分析的准确度和速度问题，使用多维特征参数建立贝叶斯推理的动态功耗模型。
To improve the accuracy and speed in cycle-accurate power estimation, this paper USES multiple dimensional coefficients to build a Bayesian inference dynamic power model.
在四种不同弯曲静叶方案下利用CFD流场计算软件NUMECA对某汽轮机弯曲叶片级的内部三维流场进行了数值模拟。
The numerical simulation of three dimensional flows in a steam turbine stage with four different curved stators is completed using commercially available CFD code NUMECA in this paper.
本文选取某重复级压气机平均半径处的型线，进行平面扩压叶栅非定常数值模拟。
In this paper unsteady numerical simulation of planar diffuse cascade is performed in the model profiles that choosing from mid-span of the blade in a repeated compressor.
优化了300MW汽轮机的调节级，采用了子午面端壁收缩的弯曲叶栅，动叶为自带围带三销钉三联叶片，再用铆接围带形成整圈联结叶片。
The control stage of improved 300MW steam turbine used bowed static blade cascades with convergent tip endwall and integral shroud triple pin rotating blades.
对比数值模拟结果，优化后有效地改善了叶栅流道中的流动状况，级性能有了显著的提高。
After optimization, the flow field in cascade passage is effectively improved, and the performance of stage is improved obviously.
利用级叶栅的实验特性，推导出模型级轮周功及效率特性在变几何前后的对应关系。
Based on the experimental feature of the cascades, the correspondent relationship of stage shaft power and efficiency between fixed and variable geometry was derived.
湿蒸汽流动问题研究对提高蒸汽透平设计水平具有重要意义。本文对级环境下的自发凝结流动和和叶栅中的非均质凝结流动进行了数值研究。
Numerical investigations are implemented on the wet steam flows with homogeneous condensation in a turbine stage and heterogeneous condensation in a cascade.
根据数值研究结果分析了不同弯静叶方案下级内流动特性、气流参数的变化，给出了四种静叶方案的级效率。
The characteristics of the flow and the variation of the parameters are analyzed according to the numerical solvers. The efficiency of the stage with four different stators is presented.
叶排间距大小对级性能影响几乎可以忽略，但间距减小会造成流场内压力波动增大；
The IGV-impeller gap barely influences the compressor stage performance, but small gap leads to large pressure pulsation inside the flow field.
对侧装式调节级动叶的强度振动计算分析及其应用范围进行了介绍 ，并对部分进汽时进汽喷嘴的布置方法提出了建议。
The vibrational stress analysis and the application range of the side entry blade are introduced in this paper, and the suggestion of the nozzle arrangement is also given.
结果：生成一棵具有5个叶结点的3级决策树，分析得到的5条规则能有效预测住院患者的住院天数。
Results: Generated a 3-level decision tree with 5 leaves and discovered 5 rules which can effectively predict the hospitalization days.
结果：生成一棵具有5个叶结点的3级决策树，分析得到的5条规则能有效预测住院患者的住院天数。
Results: Generated a 3-level decision tree with 5 leaves and discovered 5 rules which can effectively predict the hospitalization days.
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