查询词典 parabola
- 与 parabola 相关的网络例句 [注:此内容来源于网络,仅供参考]
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During thermal treatment of coal tar pitch to 340 ℃ and invariableness, TI-QS content also changes as parabola, its maximum(37.49%) appears at 10 h.
实验发现,软沥青非等温热聚合过程中甲苯不溶喹啉可溶物含量呈抛物线型变化,在480℃~500℃之间出现极大值20.709/5~24.38%。
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You should be more open-minded and tolerate irregulation. It is like doing the parabola and hyperbola as the second and third cosmic speed mode.
做大事情,系统更复杂,能量更大,所以做大事情的指导思想要开放,容许&乱&,更像做抛物线、双曲线,是第二和第三宇宙速度的运动方式。
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The results of morphological observation and measurement of middle arc curve of outside mandibula in 95 Chinese adults(male 50, female 45)are as follows:The curve is approximately a parabola and k(male 0.02861+0.0007,female 0.03055+0.0005) in formula(Y=KX~2)is calculated by means of liner regression.
线性回归法得相关系数r≥0.95,计算曲线经验公式Y=KX~2的系数,男性0.0286±0.0007、女性0.03055±0.0005。此线与&下颌骨外侧下弧线&和&下颌骨外侧上弧线&的K值比较有显著差异(P.05)。
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The relationships between each factor and yield of forage type Morus alba were all in line with twice-kind parabola.
在饲料桑叶产量因素交互影响中磷肥施肥次数的交互作用最大,其次为氮肥刈割次数的交互效应。
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Based on the finite element method, a fresh and unique type of footbridge, a papilionaceous partial tied arch footbridge, was analyzed. The influences to the whole structure's stress behavior, displacements, vibration periods and mode shapes under parabola and arc arch axis were discussed. Different selections of support forms, such as longitudinal slide or longitudinal hinge, led to different behaviors on structure.
针对一种新型而特殊的蝶式部分系杆拱步行桥,基于有限元数值分析比较抛物线形拱轴线和圆弧形拱轴线对整个结构受力、变形、周期和振型的影响,揭示选用纵向滑动支座与纵向不动铰支座时给结构性能带来的不同结果,对结构拉索张拉力的控制给出建议。
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The result showed that the influence of temperature and RH on average price and rate of first class of flue-cured tobacco was similar, which showed a trend of parabola curve with temperature or RH increasing. The maximum value of average price occur at 38.0℃ and 87.0%, the maximum value of the rate of first class occur at 37.6℃ and 86.5%. The result also showed that when the temperature or RH was in the range of 37.5℃ to 38.0℃ or 85.0% to 88.0%, psychrometric difference was 1.5~2.0℃, the average price and rate of first class would exceed 10 yuan per kg and 40% respectively.
结果表明:变黄阶段不同温湿度组合对均价及上等烟率的影响基本相似,温度对二者的影响大于相对湿度;均价及上等烟率随温度或相对湿度的升高而均呈迅速上升→缓慢上升→缓慢下降→迅速下降的变化趋势,均价的峰值分别出现在38.0℃和87.0%,上等烟率的峰值分别出现在37.6℃和86.5%;此外研究结果还得出:当温度恒定在37.5℃~ 38.0℃,相对湿度恒定在85.0%~ 88.0%,干湿球差为1.5℃~ 2.0℃时,均价、上等烟率分别可达到10元/kg和40%以上。
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Spermidine content changed with the increase of SWC in a parabola shape, and was maximized when SWC was 45%.
亚精胺含量随红壤水分增加呈抛物线变化,在SWC45处理时含量最高。
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The results showed that, under the condition of soil water stress during the flowering stage of potato, the daily changes of net phoTo,synthetic rate, transpiration rate and stomatic conductance were parabola type.
结果表明,在马铃薯生育关键期土壤水分亏缺情况下,4种处理叶片净光合速率、蒸腾速率和气孔导度的日变化曲线均为开口向上的抛物线,而净光合速率日变化是气孔调节作用的结果。
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The results indicated as pH values in the range from 4.50 to 7.50, the volume and dry weight of root increased as pH values increased, as well as AAAR,TAAR. The relationship of nicotine and total nitrogen accumulation with pH values was parabola,the functions were Y=-61.429X2+391.17X-162.8 (F=l 8.45), Y=-24.3X2+154.88X+52.7 (F=14.40**) respectively. When pH value got rise to 7.50, the accumulation of nicotine and total nitrogen attained the highest .
主要研究结果如下: 1 不同pH值(4.50、5.50、6.50、7.50、8.50)对烤烟根系发育、根系吸收面积以及对烟叶烟碱、总氮、蛋白质和多酚物质积累影响的研究结果表明pH值在4.50~7.50范围内,根系体积和干重都随着pH值上升而增加,AAAR、TAAR也随着升高,烟叶中烟碱、总氮累积量随着pH值上升而增加,烟碱和总氮累积量与pH之间呈抛物线关系,关系式分别为Y=-61.429X~2+391.17X-162.8,F=18.45~;Y=-24.3X~2+154.88X+52.7,F=14.40~,pH值对烟碱和总氮累积量的影响存在极显著差异,当pH值升至7.50时,烟碱和总氮累积量达到最高值。
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Results indicate that radial distance of the bushing from the rotor center and the radius of the hemispherical bushing significantly affect wear rate,and minimzing both two values will result in lowest wear for micro-rotor systems in MEMS.However,it is noted that the bearing radius sets a lower limit on the hemispherical bushing radius since the bushings are located beyond the rotor inner radius.It is desirable to reduce their effects on friction and wear on micro-rotors by regulating the radius of the bushing and the radial distance of the bushing from the rotor center within permissive range of micro-fabrication.Severe wear exists with increasing applied load and rotating speed of the rotor.Stress distributions in the contact region are different from Hertz solutions due to the convergence stresses apearing on the uncontinuous curvature line and the contact pressures display symmetrical parabola in the contact region.
结果表明:在MEMS微转子系统中,微转子轴衬偏心距离和转子轴衬半径影响线磨损率,以两者减至最小为较理想,但须注意设计中轴承半径的限制,并使轴衬偏心距离大于轴承内半径;在转子加工制造许可的范围内,可以通过调整转子轴衬的半径和偏心距离来减少摩擦磨损对微电机的影响,随着转子所承受载荷和转子旋转速度的增加,其磨损严重;接触区的应力分布不同于经典Hertz解,这是由于应力集中出现在不连续的曲率线上,且接触区的接触压力呈现轴对称抛物线状分布。
- 相关中文对照歌词
- Parabola
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。