有方法的
- 与 有方法的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The convergence rate of this method is much faster than the traditional MCMC method.
可以证明,该方法的收敛速度比传统的MCMC方法收敛速度有明显加快。
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If the method is combined with the subdivision method of curve,the rational spline curve with higher-order continuity is presented which is the approximation of offset curve.
该方法与离散算法相结合,可得到等距曲线的高阶连续的有理样条逼近曲线,最后,通过数值实例与已有方法作了比较。
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Finally,a reductionism way is put forward to computing the drop length, it may be useful to the construction budget.
最后,本文提出了一种简化计算吊弦长度的方法,该方法在工程预算中有一定的意义。
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Accuracy between two groups was calculated byχ~2 test.Calculate the average effective radiation dose of the 30 patients.Results In group A,seventeen patients underwent both DSCT coronary angiography and SCAG,among 255 segments of 17 patients,105 lesion sites of 70 segments were diagnosed stenosis or obstruction,of them,95 lesion sites were confirmed by SCAG.The accuracy of DSCTCA was 90.48%.The agreement of two methods have a high agreement(Kappa =0.853).In group B,13 patients underwent both DSCT coronary angiography and SCAG,among 195 segments of 13 patients,73 lesion sites of 57 segments were diagnosed stenosis or obstruction, of them,65 lesion sites were confirmed by SCAG.The accuracy of DSCTCA was 89.04%.The agreement of two methods have a high agreement(Kappa =0.835). There was no significant difference(χ~2=0.098,p>0.05) between the accuracy of two groups.The effective radiation dose of 30 patients was 3.67±0.43 mSv.Conclusion Compared with SCAG,prospectively ECG-gated transverse DSCT is a valuable examination to detect and diagnose coronary artery disease with a low dose coronary angiography.The accuracy of the DSCT is approximate to the SCAG.There was no significant difference between the accuracy of two groups.
结果200例患者均成功完成了适应性前瞻性心电门控双源CT冠状动脉血管成像;30例同期行SCAG检查的患者,A组17例:HR≤75 bpm,可评价冠状动脉节段255个,70个冠状动脉节段有105处不同程度的狭窄,95处狭窄程度与金标准SCAG相符,其阳性诊断准确率为90.48%;2种方法的诊断结果得到了较高的一致性(Kappa值=0.853)。B组13例;HR≥91 bpm,可评价冠状动脉节段195个,57个冠状动脉节段有73处不同程度的狭窄,65处狭窄程度与SCAG相符,其阳性诊断准确率为89.04%;2种方法的诊断结果得到了较高的一致性(Kappa值=0.835)。2个心率组间的诊断准确率无明显统计学差异(x~2=0.098,p>0.05)。30例患者的平均有效辐射剂量为3.67±0.43 mSv结论适应性前瞻性心电门控双源CT冠状动脉成像是一种有效减低辐射剂量的扫描方式,其诊断准确率与金标准SCAG相比得到较高的一致性,且高、低2个心率组间诊断准确率无明显统计学差异。
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Among the four fungicides tested in the field, Benlate W.P. was the best one in controlling the disease either by adding to the field soil or treating the seedling soil. Simultaneously, it also showed the effectiveness in controlling the disease of rice stem rot.
田间试验结果,一般说来预防比治疗之防治效果良好,对纹枯病之防治效果以Benlate水和剂最佳,无论使用方法为灌注或秧田土壤处理皆有良好的效果,同时亦有防治稻小粒菌核病之功效。
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In telepathy there are always relays, which show there are many ways to receive.
在心灵感应中始终有分程传递,显示有许多的方法接收。
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Experimental results illustrate that the combination of LBP and Fisher discrimiant analysis is better than other methods. The performance after fusing facial depth image and grayscale images is better than that of unimodal ones.
实验结果表明LBP和Fisher判别分析方法的结合要优于其它方法,在其融合人脸深度图像和灰度图像后,性能较单一信息有进一步的提升。
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Analogism and induction to absurdity are two kind logic inference and between them there are some connection and difference.
类比法与归谬法是两种既有联系又有区别的逻辑推理方法。
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Till now, there are a lot of generators such as the classical Fibonacci method, mid-square method, linear congruential method, feedback shift register method and combined method; the recent nonlinear congruential method, decimal fraction method, add-with-carry and substract-with-borrow methods, generalized feedback shift register method and MT method, and so on.
至今关于随机数发生器有很多的理论和方法,其中除了传统的Fibonacci法、平方取中法、线性同余法、位移寄存器法和组合方法;最近还有非线性同余法、取小数法、进位加和错位减法、广义反馈位移寄存器法和MT法等等。
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Instudytwo,we have compared the test information functionsand the means of the number of items used in adaptivetest of dichotomously scored and polychotomously scoredCRPM.
结果表明:对联合型瑞文测验采用多级评分方法比采用二级评分方法能使信息函数提高30%以上;尤其在能力水平的下端则有成倍的增加。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力