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汉语拼音：shàng jiè

迷信的人指天上神仙居住的地方。

1. 天界。指仙佛所居之地。

   唐 张九龄 《祠紫盖山经玉泉山寺》诗：“上界投佛影，中天扬梵音。”《云笈七籤》卷十三：“上界宫馆，生於窈冥，皆有五色之气而结成。”《西游记》第五一回：“又不知是那里降下来魔头，且须上界去查勘查勘。” 清 赵翼 《南天门》诗：“鐘鱼闻上界，沆瀣吸中宵。”

2. 犹上等，上档。

   宋 吴自牧 《梦粱录·六院四辖》：“京都旧制，监官分两界：曰上界，造金银珠玉；曰下界，造铜铁竹木杂料。”

• A number X is called an almost upper bound of A.

  数X称为A的殆上界.

• An almost lower bound is defined similarly as an almost upper bound.

  殆下界的定义与殆上界是类似的.

• The value determined in this way is an upper bound on the correct load capacity.

  按这种途径所确定的值是正确的承载能力的上界.

• In deep distress he returned to the upper regions.

  他在深感懊恼下回到上界.

• A name of the upper boundary of the set of numbers.

  一种数字集合的上界的名字.

• Which is upper bound Olympic Games held?

  上界奥运会是在哪举办的?

• Furthermore, the feedback gain and performance measure are obtained through resolving the LMIs.

  通过求解线性矩阵不等式得到反馈增益矩阵和系统性能指标上界值.

• Simulation results show that near upper bound performance is achieved through GA based MC - PFS.

  仿真结果表明采用遗传算法的MC-PFS可获得近似理论上界的性能.

• Then the Berger - Beerys upper bound on the trellis complexity for nonlinear codes is also derived.

  然后推出了非线性码的BergerBeery上界.

• Do not the spirits who dwell in the ether envy man his pain?

  来往于上界的精灵们,难道不羡慕人世间的痛苦?

• Control - constraint LMI representation is obtained taking account of upper bound on Euclidian 2 - norm of control input.

  考虑被控对象控制向量2范数上界,得到控制受约束的LMI表述.

• The optimal order strategy and upper bound of optimalservice investment of the retailer were provided.

  给出了该模型中零售商的最优订货策略和最优宣传咨询努力水平的上界.

• The thixoforming force of semi solid A 356 alloy were calculated using upper bound theoretical method.

  本文采用上界理论解法,求解半固态A356铝合金触变成形力.

• By introducing MCI initial allocation, improved algorithm increases system throughput compare to the bound ( PF ).

  通过引入MCI初始 分配结果, 改进算法可提供比理论上界 ( 比例公平 ) 更高的系统吞吐量.

• Usually, the steepest descent algorithm is used to find the minimum of LOO upper - bound.

  通过最速下降法求LOO上界的极小点来确定核参数是一种新的核参数选择方法.