例句與用法

1. Peak - value responses of structures subjected non - stationary differential random ground excitations
   剪切型非線性滯遲系統(tǒng)隨機地震響應(yīng)的虛擬激勵分析
2. In the part of window , a best window must own the following character : ( 1 ) the smallest band - width in the place of 3db , as well as main - lobe width ( 2 ) the biggest side - lobe peak - value of must be as possible as small
   就窗函數(shù)而言，引入實驗的七種窗函數(shù)中，有限帶寬、三角形窗以及余弦窗是卷積窗函數(shù)比較理想的選擇。
3. Abstract : the paper points out that the main factor influencing residential load variation are the following household appliance : electric cooker , electric shower bath , air conditioner , etc . in peak - value time from inquiry
   文摘:通過對住宅用電進行調(diào)查，分析了高峰用電時間內(nèi)大功率家用電器，如電炊具、電淋浴器、空調(diào)機等投入是當前住宅用電負荷變化的主要因素。
4. For increasing the effective material peak - value power ( empvp ) , solving the contradiction between enhancing the pmsm ' s flux - weakening capability in the electromotor state and reducing the pmsm ' s connatural adjustment ratio in the dynamotor state and improving the efficiency of the pmsm , some solving method are taken as follows : the influence of length / diameter ratio to the empvp is analyzed , and the optimum size of length and diameter is chosen
   主要是從提高電機的有效材料峰值功率、解決pmsm提高電動機運行狀態(tài)時的弱磁擴速能力和減小發(fā)電機運行狀態(tài)時的電壓調(diào)整率之間的矛盾及提高電機的效率著手，分析了長徑比、氣隙長度對有效材料峰值功率的影響，并確定了它們的最佳尺寸。
5. The computation results show that after reinforcing the soft and weak floor , the deformation of the surrounding rock of sides gets smaller , especially , that in the lower part of the sides decreases to a larger extent ; the size of plastic zones and the scope of strength - softening region in surrounding rock of sides become smaller ; the area that has an increase in the maximal principal stress in surrounding rock of sides shrinks , and the zones of peak - value of maximal principal stress approach the periphery of roadway
   計算結(jié)果表明，加固軟弱底板后巷道兩幫圍巖變形量減小，尤其是巷道兩幫下部圍巖變形量減小幅度較大，兩幫圍巖塑性區(qū)范圍和軟化區(qū)范圍縮小，兩幫圍巖主應(yīng)力升高區(qū)范圍縮小，主應(yīng)力峰值區(qū)域更加靠近巷道周邊。