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14 小时
《自然》(20240919出版)一周论文导读
在此,我们表明使用新提出的紧急约束(EC)来约束模型预测,可以在全球范围内将核心干旱指标——最长年度干旱期(LAD)——预测的不确定性降低10%—26%。经EC校正后的预测结果显示,与目前预测的未来作用力情景相比,LAD的平均增幅将高出42%—44% ...
16 小时
Listen, confer, act: China's political advisory body turns 75
Members of the 14th National Committee of the Chinese People's Political Consultative Conference (CPPCC) leave the Great Hall ...
电子工程专辑
18 小时
电驱减速器啸叫噪声问题分析与优化
2014(1):18-22. [6] KANDA Y , SAKA T , FUJIKAWA M , ET AL. Experimental Transfer Path Analysis of Gear Whine[J]. SAE 2005:01-2288. [7] 徐忠四, 承忠平, 高立新,等. 电动汽车减速器啸叫噪声的双目标优化[J]. 汽车工程, 2018,1(40):76-81.
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