symmetrical top 中文意思是什麼
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As for traffic load, two situation were analyzed, symmetrical load and asymmetric load, in each of them, crack top ' s tension stress, shear stress and stress intensity factor were calculated, also the effect of structural parameters were analyzed
把交通荷載分為對稱荷載和偏載兩種情況，計算了裂縫尖端的拉應力、剪應力以及強度因子，並對路面結構進行了參數分析。 -
Figure 7. typical symmetrical distribution of seborrheic dermatitis on the head ( top ), and on the body ( bottom )
圖- 7 （頭）皮屑和瘙癢-脂溢性皮炎在人體的頭部、身體多發部位。 -
A symmetrical body rotating about an axis, one point of which is fixed, is called a top.
形狀對稱的一物體繞其軸轉動，若軸上一點固定不動，則這個物體就叫做陀螺。
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