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- 与 共 相关的网络例句 [注:此内容来源于网络,仅供参考]
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By measuring missile movement inertia with torsion pendulum, the influences of periodic measurement error, systemic damp, period of swing object and corporative period of t he measured object and swinging object were analyzed. The relation among measurement error of movement inertia, measureme nt period, the period of swing object,corporaˉ tive period of tested object and swing object was proved. The maxi mal ratio between movement inertia for swinging obˉ ject and the measured object under conditions of different errors w as given under typical measurement precision.
通过扭摆测量导弹转动惯量的方法,分析了周期测量误差、系统阻尼、摆动体周期以及被测件和摆动体共摆周期对转动惯量测量精度的影响,得出转动惯量测量误差和周期测量误差、摆动体摆动周期、被测件和摆动体共摆周期之间的关系,给出了在典型的测量精度要求,不同的周期测量误差情况下,摆动体转动惯量和被测件转动惯量之间的最大比值。
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For the problem that the suppression of co-channel interference and suppression of noise can't be balanced in signal-to-jamming and noise ratio maximization method for the linear precoding of multiuser multiple-input multiple-output downlink systems, an improved scheme that the term of noise variance is modified as a piecewise linear function is proposed, in which the balance between suppression of co-channel interference and suppression of noise can still be maintained even when the noise variance is a small value through piecewise modifying the term of noise variance, and thus the bit error rate and capacity of the systems are further improved.
针对多用户多输入多输出系统下行链路线性预编码的信干噪比最大化方法中,共信道干扰抑制和噪声抑制不能有效平衡的问题,提出将其中的噪声方差项修正为以噪声方差为变量的分段线性函数的改进方案。该方案通过对噪声方差项的分段修正,在噪声方差的值较小时依然能够保持共信道干扰抑制和噪声抑制间的平衡,从而使系统的误比特率性能和容量得到进一步提高。
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The study on co-carbonization of coal tar pitch and lean coal with different blending ratios was conducted.
摘 要:进行了不同配比的煤沥青和贫煤的共炭化研究,研究表明,煤沥青与贫煤共炭化时的相互作用是物理融合和化学相互作用的共同作用。
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The results indicate that series A have better planarity, longer conjugated bridge and larger βtot value than series B.
结果表明:A类分子的共面性好,共轭链长,β值均比B类分子的大。14个化合物中前线分子轨道能级差越小的化合物,其βtot值越大。
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A total of 121 plasmapheresis procedures were performed in 42 patients.
DFPP 一周进行1次,共2-3次,42例患者共进行了121次 DFPP 。
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On the base of the modified acousto-optic interaction relationship and the working principle of AOTF, some important contents in the design of noncollinear AOTF, such as the selection of the optimum incident polar angle and the image resolution have been discussed. An integrated method of designing the noncollinear AOTF has been established.
以改进的声光作用关系为基础,依据声光可调滤波器的工作原理,讨论了最佳入射光极角的选择和成像分辨率等非共线声光可调滤波器设计的重要环节,从而建立了一套完整的非共线声光可调滤波器的设计方法。
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The effects of injection temperature on the dispersion phase and mechanical properties of polyoxymethylene/thermoplastic polyurethane elaster blends were investigated.
研究了注塑温度对聚甲醛/热塑性聚氨酯弹性体共混物形态结构和力学性能的影响。实验结果表明,注塑温度影响POM基体相与TPU分散相的粘度比,195℃时两者粘度相当,在剪切流动过程中,TPU可在POM基体中形成条状分散相,可吸收较多的冲击能并阻止银纹的生长以及裂纹的产生,从而较大幅度提高共混物的缺口冲击强度
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This. article is an elementary studyon polysyllable words. Books specialized in vocabulary of Chinese language history have not onlysynchronic description and analyses but diachronic and comparative study as well.This article focuses on polysyllable words in One Hundred Buddhist Parables fromtwo aspects: synchronic and diachronic.
汉语史专书词汇研究,既要有共时的静态的描写与分析,又要有历时的探源溯流的比较研究,本文就是从共时和历时两个方面来对《百喻经》中的复音词进行讨论。
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According to the requirement of a minimum-fuel-consumption, a method of coplanar hit orbit optimization design for SGKW was studied. The dimensionless planar motion model of SGKW was founded, and the optimal control problem of minimum-fuel-consumption coplanar hit orbit was derived into two-point-boundary-value problem according to Pontryagin maximum principle.
针对燃料最省要求,研究了SGKW共面打击轨道优化设计方法,建立了SGKW的无量纲化平面运动模型,利用庞特里亚金极大值原理将燃料最省共面打击轨道的最优控制问题转化为两点边值问题。
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PP-g-MAH /down powder blend films with different content of powder were obtained after down powder were pretreated by different kinds of plasticizers,and the influence of down powder content,the type of PP,and the kind of plasticizers on the mechanical properties of blend films were studied.
采用不同增塑剂对羽绒粉体处理,制备了不同羽绒含量的马来酸酐接枝聚丙烯/羽绒粉体共混膜,分析了粉体含量、PP种类及不同增塑剂对共混膜力学性能的影响。
- 推荐网络例句
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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.
47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。
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Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.
提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。
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Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...
嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。