查询词典 aspect ratio

A larger initial Cobb angle (odds ratio = 4.6), a lower Risser grade (odds ratio = 4.7), premenarchal status (odds ratio = 2.5), osteopenia in the femoral neck of the hip on the side of the concaity (odds ratio = 2.3), and a younger age at the time of diagnosis (odds ratio = 2.1) were identified as risk factors in predicting cure progression.

初次大的Cobb角（优势比＝4.6）、低的Risser级（优势比＝4.7）、月经初潮前（优势比＝2.5）、凹侧髋的股骨颈骨质减少（优势比＝2.3）和诊断时年龄小（优势比＝2.1）是预测侧凸进展的危险因子。

When the teeth ratio of planetary gear is greater than 2 and transmission ratio is less than 1,the transmission will be speeded up from right to left.When the teeth ratio is less than 2,transmission will be slowed down from right to left,and when the teeth ratio is becoming close to 1,transmission ratio will trend towards infinity theorically.

当行星齿轮的齿数比大于2时，传动比小于1，传动自右到左为增速；当齿数比小于2时，传动自右到左为减速；当齿数比趋向1时，传动比理论上趋向无穷大。

According to ring road spacing ratio China's ring roads can be divided into three ring types of A, B, C: A type standard ratio is 1/ω; B type standard ratio is ω; and C type is 1/ω in the upper standard of longitudinal direction ratio and ω in the upper standard of transverse direction ratio.

根据间距比值可将中国环路分为A、B、C三种类型：A型标准比值为1/ω；B型标准比值为ω；C型在纵向上标准比值为1/ω，在横向上标准比值为ω。

The results indicated that the total hydrodesulfurization ratio of sulfur-containing compounds of FCC gasoline was 86.3%, sulfide and tetrahydrothiophene were completely conversed, the hydrodesulfurization ratio of mercaptans was 96.6%, the hydrodesulfurization ratio of thiophene was 78.8%, the hydrodesulfurization ratio of alkyl-substituted thiophene was 85.8%, the hydrodesulfurization ratio of benzothiophene was 81.4% The conversed products of 3-methylthiophene were including little sulfur specie, isomerized sulfur specie (2-methylthiophene) and larger sulfur specie (2, 5-dimethylthiophene, 2,4-dimethylthiophene, 2,3-dimethylthiophene).

结果表明FCC汽油硫化物总脱硫率为86.3%，其中，硫醚和四氢噻吩的转化率都达到100%，硫醇硫转化率96.6%，噻吩硫转化率78.8%，烷基噻吩转化率85.8%，苯并噻吩转化率81.4%。3-甲基噻吩在OTA催化剂上的转化产物中含有小分子，异构硫化物（2-甲基噻吩），以及大分子异构硫化物（如2，5-二甲基噻吩、2，4-二甲基噻吩和2，3-二甲基噻吩）。

Based on the results, there is an increase in total emergy input from 1.126×10^22 to 1.661×10^22 seja(-1), with an ob-served increase in total emergy output from 5.002×10^20 to 1.383×10^22 seja^(-1) for 1952~2005. Ecological function potential drops from 54.08% to 37.02% and the basic population capacity increases from 199 400 to 315 100. Emergy self-support ratio drops from 74.58% to 54.13%, while emergy investment ratio increases from 34.0% to 85.0%. Emergy density increases from 1.34×10^11 to 1.97 ×10^11 sejm^(-2) and emergy/money ratio decreases from 4.93×10^14 to 1.81×10^13 sej$^(-1). There is an increase in environment load ratio and net energy yield ratio from 0.85 to 1.70 and from 0.18 to 1.82 respectively.

结果表明，1952~2005年期间，阿坝州农业生态系统总能值投入从1.126×10^22 seja^(-1)增加到1.661×10^22 seja^(-1)，总能值产出从5.002×10^20 seja^(-1)增加到1.383×10^22 seja^(-1)，生态功能潜力从54.08%下降到37.02%，人口基本承载力从19.94万人增加到31.51万人，能值自给率从74.58%下降到54.13%，能值投资率从34.0%上升到85.0%，能值密度从1.34×10^11 sejm^(-2)上升到1.97×10^11 sejm^(-2)，能值货币比率从4.93×10^14 sej$(-1)降低到1.81×10^13 sej$(-1)，环境负荷率从0.85上升到1.70，净能值产出率从0.18上升到1.82，可持续发展指数从0.20增加到1.07。

The first format uses a 4:3 aspect ratio, while the other two use a 16:10 aspect ratio.

第一个格式使用4：3的比例，其他的两个使用16：10的比例。

Based on the fundamental principles of the improved method mentioned above, multi-functional computation software package, which can be used to analyze effectively the interference effects of random flaws in plane problem, boundary problem and space problem, is compiled and a number of problems involved in the interference effects of different kinds of flaws such as random equal length through-cracks, random branched throughcracks, random unequal length through-cracks, random holes to through-cracks, unequal length edge cracks, equal length and distance multiple edge cracks, random notches with different aspect ratio, random notch to edge crack, non-coplanar surface cracks with different aspect ratio, staggered surface cracks, surface crack to embedded crack and embedded cracks near free boundary are analyzed and computed by the package.

依据上述改进法的基本原理，本文编制了能有效地分析平面问题，边界问题及空间问题的任意缺陷群相互干涉效应的多功能计算软件包。据此，本文分析计算了各类缺陷群。诸如，任意等长裂纹群。任意折裂纹群；任意不等长裂纹群，任意孔与裂纹群，不等长边裂纹群。等长等间距多裂纹群，任意形状比缺口群，任意缺口与边裂纹，非共面不同形状比表面裂纹群，交错型表面裂纹群，表面裂纹与埋藏裂纹群及自由边界附近埋藏裂纹群等的相互干涉效应问题。

My main research work is listed as follows: 1. Considering structure characteristics of high aspect ratio flexible wing, features of flat-straight-wing and backswept wing, the aeroelasticity of high aspect ratio of flexible wing, its structure model and aeroelastic dynamics equation of flexible wing have been studied.

针对大展弦比柔性机翼的结构特征，并考虑到平直机翼和后掠机翼的特点，对大展弦比机翼的气动弹性进行分析，分别建立其结构模型，并推导出柔性机翼气动弹性的动力学方程。

The results indicate that only tungsten oxide grains are formed without sodium sulfate additions, while tungsten oxide whiskers with 0.20.3 μm in diameter and aspect ratio of 5-50 or tungsten oxide nanowires with 1030 nm in diameter and aspect ratio of 50200 are synthesized by some sodium sulfate additions on conditions at 180 ℃ for 1236 h. The phase composition of tungsten oxide whiskers is hexagonal tungsten trioxide. The whiskers/nanowires grow oriently through 〈200〉,〈002〉,〈202〉and〈100〉.

结果表明：未添加硫酸钠时，在180 ℃水热反应12~36 h只能得到氧化钨颗粒粉末，而添加适量硫化钠后，可制备出直径为0.2~0.3 μm、长径比为5~50的氧化钨晶须和直径为10~30 nm、长径比为50~200的氧化钨纳米线；氧化钨纳米线晶体结构良好，物相为六方晶系WO3；微/纳米氧化钨晶须/线主要沿〈200〉，〈002〉，〈202〉和〈100〉方向定向生长。

It is found that channels with aspect ratio about 8 present the lowest effective thermal resistance at low pressure drop. However, the lowest effective thermal resistance appears for aspect ratio of 11 under high pressure drop.

研究结果发现，在低压力差的条件下，最低热阻值皆发生在深宽比约为8；但在高压力差的情况下，热阻值随著深宽比的增加而降低，且在深宽比大於11后趋向於定值。

"Bird Man's Diary, Butting on the Love Island", Changsha, China

2008年"鸟人日记，顶在爱情岛"，中国长沙

As long as they were in the service of a family of wizards, their magic would remain dormant.

只要他们一天为家庭服务，他们的法力就潜藏不动。